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SECTION 26 05 00 - BASIC ELECTRICAL REQUIREMENTS 06-10-2025
PART1-GENERAL
1.1 SECTION INCLUDES
A. Requirements applicable to all Division 26 Sections. Also refer to Division 1 - General
Requirements. This section is also applicable to Interior Communications Pathways Section 27
05 28. This section is also applicable to Fire Alarm and Detection Systems Section 28 3100.
B. All materials and installation methods shall conform to the applicable standards, guidelines and
codes referenced herein and within each specification section.
1.2 REFERENCES
A. NFPA 70 - National Electrical Code (NEC)
1.3 SCOPE OF WORK
A. This Specification and the associated drawings govern furnishing, installing, testing and placing
into satisfactory operation the Electrical Systems.
B. The Contractor shall furnish and install all new materials as indicated on the drawings, and/or
in these specifications, and all items required to make the portion of the Electrical Work a
finished and working system.
C. Separate contracts will be awarded for the following work.
D. All work will be awarded under a single General Contract. The division of work listed below is
for the Contractor's convenience and lists normal breakdown of the work.
E. Separate contracts will be awarded for the following work. The division of work listed below is
for the contractors' convenience and lists a normal breakdown of the work. Please refer to the
Construction Manager's scope statements for complete scope of work description.
F. Description of Systems shall be as follows:
1. Electrical power system to and including luminaires, equipment, motors, devices, etc.
2. Electrical power service system from the Utility Company to and including service
entrance equipment, distribution and metering.
3. Grounding system.
4. Fire alarm system.
5. Public address and intercom system.
6. Nurse call system.
7. Clock and program system.
8. Security system.
9. Rescue assistance communication system.
10. Distributed antenna system (DAS).
11. Wiring system for temperature control system as shown on the drawings.
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12. Lightning protection system.
13. Wiring of equipment furnished by others.
14. Removal work and/or relocation and reuse of existing systems and equipment.
15. Telecommunications rough -in, as shown on drawings, for installation of
telecommunications equipment by others under separate contract.
16. Technology Systems as described in Division 27/28 and on the T-series documents as
described in the Suggested Matrix of Scope Responsibility.
17. Furnish and install firestopping systems for penetrations of fire -rated construction
associated with this Contractor's work.
G. Work Not Included:
1. Telecommunications cabling will be by others, in raceways and conduits furnished and
installed as part of the Electrical work.
2. Temperature control wiring for plumbing and HVAC equipment (unless otherwise
indicated) will be by other Contractors.
1.4 WORK SEQUENCE
A. All work that will produce excessive noise or interference with normal building operations, as
determined by the Owner, shall be scheduled with the Owner. It may be necessary to schedule
such work during unoccupied hours. The Owner reserves the right to determine when restricted
construction hours are required.
1.5 DIVISION OF WORK BETWEEN MECHANICAL, ELECTRICAL, and CONTROL
CONTRACTORS
A. Division of work is the responsibility of the Prime Contractor. Any scope of work described at
any location on the contract document shall be sufficient for including said requirement in the
project. The Prime Contractor shall be solely responsible for determining the appropriate
subcontractor for the described scope. In no case shall the project be assessed an additional cost
for scope that is described on the contract documents on bid day. The following division of
responsibility is a guideline based on typical industry practice.
B. Definitions:
1. "Mechanical Contractors" refers to the Contractors listed in Division 21/22/23 of this
Specification.
2. "Technology Contractors" refers to the Contractors furnishing and installing systems
listed in Division 27/28 of this Specification.
3. Motor Power Wiring: The single phase or 3 phase wiring extending from the power
source (transformer, panelboard, feeder circuits, etc.) through disconnect switches and
motor controllers to, and including the connections to the terminals of the motor.
4. Motor Control Wiring: The wiring associated with the remote operation of the magnetic
coils of magnetic motor starters or relays, or the wiring that permits direct cycling of
motors by means of devices in series with the motor power wiring. In the latter case, the
devices are usually single phase, have "Manual -Off -Auto" provisions, and are usually
connected into the motor power wiring through a manual motor starter.
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5. Control devices such as start -stop push buttons, thermostats, pressure switches, flow
switches, relays, etc., generally represent the types of equipment associated with motor
control wiring.
6. Motor control wiring is single phase and usually 120 volts. In some instances, the voltage
will be the same as the motor power wiring. When the motor power wiring exceeds 120
volts, a control transformer is usually used to give a control voltage of 120 volts.
7. Temperature Control Wiring: The wiring associated with the operation of a motorized
damper, solenoid valve or motorized valve, etc., either modulating or two -position, as
opposed to wiring that directly powers or controls a motor used to drive equipment such
as fans, pumps, etc. This wiring will be from a 120-volt source and may continue as 120
volt, or be reduced in voltage (24 volt), in which case a control transformer shall be
furnished as part of the temperature control wiring.
8. Control Motor: An electric device used to operate dampers, valves, etc. It may be
two -position or modulating. Conventional characteristics of such a motor are 24 volts, 60
cycles, 1 phase, although other voltages may be encountered.
9. Low Voltage Technology Wiring: The wiring associated with the technology systems,
used for analog or digital signals between equipment.
10. Telecommunications/Technology Rough -in: Relates specifically to the backboxes,
necessary plaster rings and other miscellaneous hardware required for the installation or
mounting of telecommunications/technology information outlets.
C. General:
l . The purpose of these Specifications is to outline the Electrical and Mechanical
Contractors' responsibilities related to electrical work required for items such as
temperature controls, mechanical equipment, fans, chillers, compressors, etc. The exact
wiring requirements for much of the equipment cannot be determined until the systems
have been selected and submittals approved. Therefore, the electrical drawings show only
known wiring related to such items. All wiring not shown on the electrical drawings, but
required for mechanical systems, is the responsibility of the Mechanical Contractor.
2. Where the drawings require the Electrical Contractor to wire between equipment
furnished by the Mechanical Contractor, such wiring shall terminate at terminals
provided in the equipment. The Mechanical Contractor shall furnish complete wiring
diagrams and supervision to the Electrical Contractor and designate the terminal numbers
for correct wiring.
3. Control low (24V) and control line (120V) voltage wiring, conduit, and related switches
and relays required for the automatic control and/or interlock of motors and equipment,
including final connection, are to be furnished and installed under Divisions 21, 22 and
23. Materials and installation to conform to Class 1 or 2 requirements.
4. The Electrical Contractor shall establish electrical utility elevations prior to fabrication
and installation. The Electrical Contractor shall coordinate utility elevations with other
trades. When a conflict arises, priority shall be as follows:
a. Luminaires.
b. Gravity flow piping, including steam and condensate.
C. Electrical bus duct.
d. Sheet metal.
e. Cable trays, including access space.
f. Other piping.
g. Conduits and wireway.
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D. Mechanical Contractor's Responsibility:
1. Assumes responsibility for internal wiring of all equipment furnished by the Mechanical
Contractor.
2. Assumes all responsibility for miscellaneous items furnished by the Mechanical
Contractor that require wiring but are not shown on the electrical drawings or specified in
the Electrical Specification. If items such as relays, flow switches, or interlocks are
required to make the mechanical system function correctly or are required by the
manufacturer, they are the responsibility of the Mechanical Contractor.
3. Assumes all responsibility for Temperature Control wiring, if the Temperature Control
Contractor is a Subcontractor to the Mechanical Contractor.
4. This Contractor is responsible for coordination of utilities with all other Contractors. If
any field coordination conflicts are found, the Contractor shall coordinate with other
Contractors to determine a viable layout.
E. Temperature Control Contractor's or Subcontractor's Responsibility:
1. Wiring of all devices needed to make the Temperature Control System functional.
2. Verifying any control wiring on the electrical drawings as being by the Electrical
Contractor. All wiring required for the Control System, but not shown on the electrical
drawings, is the responsibility of the Temperature Control Contractor or Subcontractor.
3. Coordinating equipment locations (such as PE's, EP's, relays, transformers, etc.) with the
Electrical Contractor, where wiring of the equipment is by the Electrical Contractor.
F. Electrical Contractor's Responsibility:
1. Furnishes and installs all combination starters, manual starters and disconnect devices
shown on the Electrical Drawings or indicated to be by the Electrical Contractor in the
Mechanical Drawings or Specifications.
2. Installs and wires all remote -control devices furnished by the Mechanical Contractor or
Temperature Control Contractor when so noted on the Electrical Drawings.
3. Furnishes and installs motor control and temperature control wiring, when noted on the
drawings.
4. Furnishes, installs, and connects all relays, etc., for automatic shutdown of certain
mechanical equipment (supply fans, exhaust fans, etc.) upon actuation of the Fire Alarm
System.
5. This Contractor is responsible for coordination of utilities with all other Contractors. If
any field coordination conflicts are found, the Contractor shall coordinate with other
Contractors to determine a viable layout.
G. General (Electrical/Technology):
1. "Electrical Contractor" as referred to herein shall be responsible for scope listed in
Division 27/28 of this specification when the "Suggested Matrix of Scope Responsibility"
indicated work shall be furnished and installed by the EC. Refer to the Contract
Documents for this "Suggested Matrix of Scope Responsibility".
2. The purpose of these Specifications is to outline the Electrical and Technology
Contractor's work responsibilities as related to Telecommunications Rough -in, conduit,
cable tray, power wiring and Low Voltage Technology Wiring.
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3. The exact wiring requirements for much of the equipment cannot be determined until the
systems have been purchased and submittals approved. Therefore, only known wiring,
conduits, raceways and electrical power related to such items is shown on the
Technology drawings. Other wiring, conduits, raceways, junction boxes and electrical
power not shown on the Technology Drawings but required for operation of the systems
is the responsibility of the Technology Contractor and included in said Contractor's bid.
4. Where the Electrical Contractor is required to install conduit, conduit sleeves and/or
power connections in support of Technology systems, the final installation shall not be
until a coordination meeting between the Electrical Contractor and the Technology
Contractor has convened to determine the exact location and requirements of the
installation.
5. Where the Electrical Contractor is required to install cable tray that will contain Low
Voltage Technology Wiring, installation shall not begin prior to a coordination review of
the cable tray shop drawings by the Technology Contractor.
H. Technology Contractor's Responsibility:
1. Assumes all responsibility for the low voltage technology wiring of all systems, including
cable support where open cable is specified.
2. Assumes all responsibility for all required backboxes, conduit and power connections not
specifically shown as being furnished and installed by the Electrical Contractor on the
"Suggested Matrix of Scope Responsibility".
3. Assumes all responsibility for providing and installing all ladder rack and other cable
management hardware (as defined herein).
4. Responsible for providing the Electrical Contractor with the required grounding lugs or
other hardware for each piece of technology equipment which is required to be bonded to
the telecommunications ground bar.
5. This Contractor is responsible for coordination of utilities with all other Contractors. If
any field coordination conflicts are found, the Contractor shall coordinate with other
Contractors to determine a viable layout.
1.6 COORDINATION DRAWINGS
A. Definitions:
1. Coordination Drawings: A compilation of the pertinent layout and system drawings that
show the sizes and locations, including elevations, of system components and required
access areas to ensure that no two objects will occupy the same space.
a. Mechanical trades shall include, but are not limited to, mechanical equipment,
ductwork, fire protection systems, plumbing piping, medical gas systems, hydronic
piping, steam and steam condensate piping, and any item that may impact
coordination with other disciplines.
b. Electrical trades shall include, but are not limited to, electrical equipment, conduit
1.5" and larger, conduit racks, cable trays, pull boxes, transformers, raceway,
busway, lighting, ceiling -mounted devices, and any item that may impact
coordination with other disciplines.
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C. Technology trades shall include, but are not limited to, technology equipment,
racks, conduit 1.5" and larger, conduit racks, cable trays, ladder rack, pull boxes,
raceway, ceiling -mounted devices, and any item that may impact coordination with
other disciplines.
d. Maintenance clearances and code -required dedicated space shall be included.
e. The coordination drawings shall include all underground, underfloor, in -floor, in
chase, and vertical trade items.
2. Spaces with open/cloud ceiling architecture shall indicate the overhead utilities and locate
equipment as required to maintain clearance above lights. The intent for the installation is
to maintain a maximum allowable vertical clearance and an organized/clean manner in
the horizontal. Notify Architect/Engineer of the maximum clearance which can be
maintained. Failure to comply will result in modifications with no cost to Owner.
a. In cloud ceiling architecture, when open cabling/wire and/or cable tray crosses
gaps between ceiling clouds and/or walls, cabling is to transition to conduits to
span the gaps in order to conceal cabling from below.
The contractors shall use the coordination process to identify the proper sequence of
installation of all utilities above ceilings and in other congested areas, to ensure an
orderly and coordinated end result, and to provide adequate access for service and
maintenance.
B. Participation:
1. The contractors and subcontractors responsible for work defined above shall participate
in the coordination drawing process.
2. One contractor shall be designated as the Coordinating Contractor for purposes of
preparing a complete set of composite electronic CAD coordination drawings that include
all applicable trades, and for coordinating the activities related to this process. The
Coordinating Contractor for this project shall be the Mechanical Contractor.
a. The Coordinating Contractor shall utilize personnel familiar with requirements of
this project and skilled as draftspersons/CAD operators, competent to prepare the
required coordination drawings.
3. Electronic CAD drawings shall be submitted to the Coordinating Contractor for addition
of work by other trades. IMEG will provide electronic file copies of ventilation drawings
for contractor's use if the contractor signs and returns an "Electronic File Transfer"
waiver provided by IMEG. IMEG will not consider blatant reproductions of original file
copies an acceptable alternative for coordination drawings.
C. Drawing Requirements:
The file format and file naming convention shall be coordinated with and agreed to by all
contractors participating in the coordination process and the Owner.
a. Scale of drawings:
1) General plans: 1/4 Inch = 1 '-0" (minimum).
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2) Mechanical, electrical, communication rooms, and including the
surrounding areas within 10 feet: 1/2 Inch = 1'4' (minimum).
3) Shafts and risers: 1/2 Inch = 1'-0" (minimum).
4) Sections of shafts and mechanical and electrical equipment rooms: 1/4 Inch
= 1 '-0" (minimum).
5) Sections of congested areas: 1/2 Inch = 1'-0" (minimum).
2. Ductwork layout drawings shall be the baseline system for other components. Ductwork
layout drawings shall be modified to accommodate other components as the coordination
process progresses.
3. There may be more drawings required for risers, top and bottom levels of mechanical
rooms, and shafts.
4. The minimum quantity of drawings will be established at the first coordination meeting
and sent to the Architect/Engineer for review. Additional drawings may be required if
other areas of congestion are discovered during the coordination process.
D. General:
1. Coordination drawing files shall be made available to the Architect/Engineer and Owner's
Representative. The Architect/Engineer will only review identified conflicts and give an
opinion, but will not perform as a coordinator.
2. A plotted set of coordination drawings shall be available at the project site.
3. Coordination drawings are not shop drawings and shall not be submitted as such.
4. The contract drawings are schematic in nature and do not show every fitting and
appurtenance for each utility. Each contractor is expected to have included in the bid
sufficient fittings, material, and labor to allow for adjustments in routing of utilities made
necessary by the coordination process and to provide a complete and functional system.
5. The contractors will not be allowed additional costs or time extensions due to
participation in the coordination process.
6. The contractors will not be allowed additional costs or time extensions for additional
fittings, reroutings or changes of duct size, that are essentially equivalent sizes to those
shown on the drawings and determined necessary through the coordination process.
7. The Architect/Engineer reserves the right to determine space priority of equipment in the
event of spatial conflicts or interference between equipment, piping, conduit, ducts, and
equipment provided by the trades.
8. Changes to the contract documents that are necessary for systems installation and
coordination shall be brought to the attention of the Architect/Engineer.
9. Access panels shall preferably occur only in gypsum board walls or plaster ceilings
where indicated on the drawings.
a. Access to mechanical, electrical, technology, and other items located above the
ceiling shall be through accessible lay -in ceiling tile areas.
b. Potential layout changes shall be made to avoid additional access panels.
f C. Additional access panels shall not be allowed without written approval from the
Architect/Engineer at the coordination drawing stage.
d. Providing additional access panels shall be considered after other alternatives are
reviewed and discarded by the Architect/Engineer and the Owner's Representative.
e. When additional access panels are required, they shall be provided without
additional cost to the Owner.
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10. Complete the coordination drawing process and obtain sign -off of the drawings by all
contractors prior to installing any of the components.
11. Conflicts that result after the coordination drawings are signed off shall be the
responsibility of the contractor or subcontractor who did not properly identify their work
requirements, or installed their work without proper coordination.
12. Updated coordination drawings that reflect as -built conditions may be used as record
documents.
1.7 QUALITY ASSURANCE
A. Contractor's Responsibility Prior to Submitting Pricing/Bid Data:
1. The Contractor is responsible for constructing complete and operating systems. The
Contractor acknowledges and understands that the Contract Documents are a
two-dimensional representation of a three-dimensional object, subject to human
interpretation. This representation may include imperfect data, interpreted codes, utility
guides, three-dimensional conflicts, and required field coordination items. Such
deficiencies can be corrected when identified prior to ordering material and starting
installation. The Contractor agrees to carefully study and compare the individual Contract
Documents and report at once in writing to the Architect/Engineer any deficiencies the
Contractor may discover. The Contractor further agrees to require each subcontractor to
likewise study the documents and report at once any deficiencies discovered.
2. The Contractor shall resolve all reported deficiencies with the Architect/Engineer prior to
awarding any subcontracts, ordering material, or starting any work with the Contractor's
own employees. Any work performed prior to receipt of instructions from the
Architect/Engineer will be done at the Contractor's risk.
B. Qualifications:
1. Only products of reputable manufacturers as determined by the Architect/Engineer are
acceptable.
2. All Contractors and subcontractors shall employ only workmen who are skilled in their
trades. At all times, the number of apprentices at the job site shall be less than or equal to
the number of journeymen at the job site.
C. Compliance with Codes, Laws, Ordinances:
1. Conform to all requirements of the City of Rifle Codes, Laws, Ordinances and other
regulations having jurisdiction.
2. If there is a discrepancy between the codes and regulations and these specifications, the
Architect/Engineer shall determine the method or equipment used.
3. If the Contractor notes, at the time of bidding, that any parts of the drawings or
specifications do not comply with the codes or regulations, Contractor shall inform the
Architect/Engineer in writing, requesting a clarification. If there is insufficient time for
this procedure, Contractor shall submit with the proposal a separate price to make the
system comply with the codes and regulations.
4. All changes to the system made after the letting of the contract to comply with codes or
the requirements of the Inspector, shall be made by the Contractor without cost to the
Owner.
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5. If there is a discrepancy between manufacturer's recommendations and these
specifications, the manufacturer's recommendations shall govern.
6. If there are no local codes having jurisdiction, the current issue of the National Electrical
Code shall be followed.
D. Permits, Fees, Taxes, Inspections:
1. Procure all applicable permits and licenses.
2. Abide by all laws, regulations, ordinances, and other rules of the State or Political
Subdivision where the work is done, or as required by any duly constituted public
authority.
3. Pay all charges for permits or licenses.
4. Pay all fees and taxes imposed by State, Municipal, and other regulatory bodies.
5. Pay all charges arising out of required inspections by an authorized body.
6. Pay all charges arising out of required contract document reviews associated with the
project and as initiated by the Owner or authorized agency/consultant.
7. Where applicable, all fixtures, equipment and materials shall be listed by Underwriter's
Laboratories, Inc. or a nationally recognized testing organization.
8. Pay all telephone company charges related to the service or change in service.
E. Utility Company Requirements:
1. Secure from the private or public utility company all applicable requirements.
2. Comply with all utility company requirements.
3. The Owner shall make application for and pay for new electrical service equipment and
installation. The Contractor shall coordinate schedule and requirements with the Owner
and Utility Company.
4. The contractor is responsible for completing utility requested forms and sharing utility
requested load data from the construction documents.
5. Furnish the meter socket metering. Verify approved manufacturers and equipment with
the Utility Company.
6. The Owner shall apply and pay for any changes for removal of existing electrical service
by the utility company. The Contractor shall verify approved manufacturers and
equipment with the Utility Company.
F. Examination of Drawings:
1. The drawings for the electrical work are completely diagrammatic, intended to convey
the scope of the work and to indicate the general arrangements and locations of
equipment, outlets, etc., and the approximate sizes of equipment.
2. Contractor shall determine the exact locations of equipment and rough -ins, and the exact
routing of raceways to best fit the layout of the job. Conduit entry points for electrical
equipment including, but not limited to, panelboards, switchboards, switchgear and unit
substations, shall be determined by the Contractor unless noted in the contract
documents.
3. Scaling of the drawings will not be sufficient or accurate for determining these locations.
4. Where job conditions require reasonable changes in arrangements and locations, such
changes shall be made by the Contractor at no additional cost to the Owner.
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5. Because of the scale of the drawings, certain basic items, such as junction boxes, pull
boxes, conduit fittings, etc., may not be shown, but where required by other sections of
the specifications or required for proper installation of the work, such items shall be
furnished and installed.
6. If an item is either shown on the drawings or called for in the specifications, it shall be
included in this contract.
7. The Contractor shall determine quantities and quality of material and equipment required
from the documents. Where discrepancies arise between drawings, schedules and/or
specifications, the greater and better -quality number shall govern.
8. Where used in electrical documents the word "furnish" shall mean supply for use, the
word "install" shall mean connect up complete and ready for operation, and the word
"provide" shall mean to supply for use and connect up complete and ready for operation.
9. Any item listed as furnished shall also be installed unless otherwise noted.
10. Any item listed as installed shall also be furnished unless otherwise noted.
G. Electronic Media/Files:
1. Construction drawings for this project have been prepared utilizing Revit.
2. Contractors and Subcontractors may request electronic media files of the contract
drawings and/or copies of the specifications. Specifications will be provided in PDF
format.
3. Upon request for electronic media, the Contractor shall complete and return a signed
"Electronic File Transmittal" form provided by IMEG.
4. If the information requested includes floor plans prepared by others, the Contractor will
be responsible for obtaining approval from the appropriate Design Professional for use of
that part of the document.
5. The electronic contract documents can be used for preparation of shop drawings and
as -built drawings only. The information may not be used in whole or in part for any other
project.
6. The drawings prepared by IMEG for bidding purposes may not be used directly for
ductwork layout drawings or coordination drawings.
7. The use of these CAD documents by the Contractor does not relieve them from their
responsibility for coordination of work with other trades and verification of space
available for the installation.
8. The information is provided to expedite the project and assist the Contractor with no
guarantee by IMEG as to the accuracy or correctness of the information provided. IMEG
accepts no responsibility or liability for the Contractor's use of these documents.
H. Field Measurements:
Verify all pertinent dimensions at the job site before ordering any conduit, conductors,
wireways, bus duct, fittings, etc.
1.8 WEB -BASED PROJECT SOFTWARE
A. The General Contractor shall provide a web -based project software site for the purpose of
hosting and managing project communication and documentation until completion of the
warranty phase.
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B. The web -based project software shall include, at a minimum, the following features:
construction schedule, submittals, RFIs, ASIs, construction change directives, change orders,
drawing management, specification management, payment applications, contract modifications,
meeting minutes, construction progress photos.
C. Provide web -based project software user licenses for use by the Architect/Engineer. Access will
be provided from the start of the project through the completion of the warranty phase.
D. At project completion, provide digital archive of entire project in format that is readable by
common desktop software applications in format acceptable to Architect/Engineer. Provide
data in locked format to prevent further changes.
1.9 SUBMITTALS
A. Submittals shall be required for the following items, and for additional items where required
elsewhere in the specifications or on the drawings.
1. Submittals list:
Referenced Coordination
Specification Section Submittal Item Drawing
26 05 03 Through Penetration Firestopping
2605 13 Wire and Cable
2605 17 Electric Heat Trace and Snow Melt
26 05 23 Manufactured Wiring Assemblies
26 05 26 Grounding and Bonding
26 05 29 Undercarpet Cable Systems
26 05 33 Conduit and Boxes +> 1.5"
26 05 35 Surface Raceways
26 05 36 Cable Trays Yes
26 05 37 Manholes Yes
26 05 38 and Layout Underfloor Ducts Yes
Plan
26 05 48 Seismic Requirements for Equipment
and Supports
' 26 05 53 Electrical Identification
26 05 73 Power System Study
26 09 13 Energy Metering and Management
1 System
26 09 33 Lighting Control System
26 12 00 Dry -Type Distribution and Power Yes
Transformers
26 12 21 Pole -Mounted Overhead Distribution
Transformers
26 13 15 Pad -Mounted Medium Voltage SF6 Yes
Switchgear
26 19 00 Overhead Power Distribution Yes
26 20 00 Service Entrance
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Referenced
Specification Section
26 22 00
26 23 00
262413
26 24 14
262416
26 25 00 and Layout
Plan
26 25 05
26 27 16
26 27 23
26 27 26
26 27 29
2628 11
2628 13
26 28 16
262821
26 29 23
26 31 00
26 36 00
26 41 00
26 43 00
26 51 00
2651 19
2652 15
283100
28 31 50
Drawings
Drawings
Submittal Item
Dry Type Transformers
Low -Voltage Switchgear
Switchboards
Paralleling and Distribution
Switchboard
Panelboards
Busway
Cable Bus
Cabinets and Enclosures
Indoor Service Poles
Wiring Devices
Electric Vehicle Charging Station
Arc Reduction Earthing System
Fuses
Disconnect Switches
Contactors
Variable Frequency Drives
Solar Photovoltaic Systems
Transfer Switch
Lightning Protection Equipment
Surge Protection Devices
Lighting
LED Lighting
Emergency Lighting Inverter
Fire Alarm and Detection Systems
Air Sampling Smoke Detection System
Clock System
Photocells, Timeclocks, Relays
Coordination
Drawing
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Ceiling mount
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
B. General Submittal Procedures: In addition to the provisions of Division 1, the following are
required:
1. Transmittal: Each transmittal shall include the following:
a. Date
b. Project title and number
C. Contractor's name and address
d. Division of work (e.g., electrical, plumbing, heating, ventilating, etc.)
e. Description of items submitted and relevant specification number
f. Notations of deviations from the contract documents
g. Other pertinent data
2. Submittal Cover Sheet: Each submittal shall include a cover sheet containing:
a. Date
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b. Project title and number
C. Architect/Engineer
d. Contractor and subcontractors' names and addresses
e. Supplier and manufacturer's names and addresses
f. Division of work (e.g., electrical, plumbing, heating, ventilating, etc.)
g. Description of item submitted (using project nomenclature) and relevant
specification number
h. Notations of deviations from the contract documents
i. Other pertinent data
j. Provide space for Contractor's review stamps
Composition:
a. Submittals shall be submitted using specification sections and the project
nomenclature for each item.
b. Individual submittal packages shall be prepared for items in each specification
section. All items within a single specification section shall be packaged together
where possible. An individual submittal may contain items from multiple
specifications sections if the items are intimately linked (e.g., pumps and motors).
C. All sets shall contain an index of the items enclosed with a general topic
description on the cover.
4. Content: Submittals shall include all fabrication, erection, layout, and setting drawings;
manufacturers' standard drawings; schedules; descriptive literature, catalogs and
brochures; performance and test data; wiring and control diagrams; dimensions; shipping
and operating weights; shipping splits; service clearances; and all other drawings and
descriptive data of materials of construction as may be required to show that the
materials, equipment or systems and the location thereof conform to the requirements of
the contract documents.
5. Contractor's Approval Stamp:
a. The Contractor shall thoroughly review and approve all shop drawings before
submitting them to the Architect/Engineer. The Contractor shall stamp, date and
sign each submittal certifying it has been reviewed.
b. Unstamped submittals will be rejected.
C. The Contractor's review shall include, but not be limited to, verification of the
following:
1) Only approved manufacturers are used.
2) Addenda items have been incorporated.
3) Catalog numbers and options match those specified.
4) Performance data matches that specified.
5) Electrical characteristics and loads match those specified.
6) Equipment connection locations, sizes, capacities, etc. have been
coordinated with other affected trades.
7) Dimensions and service clearances are suitable for the intended location.
8) Equipment dimensions are coordinated with support steel, housekeeping
pads, openings, etc.
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9) Constructability issues are resolved (e.g., weights and dimensions are
suitable for getting the item into the building and into place, sinks fit into
countertops, etc.).
d. The Contractor shall review, stamp and approve all subcontractors' submittals as
described above.
e. The Contractor's approval stamp is required on all submittals. Approval will
indicate the Contractor's review of all material and a complete understanding of
exactly what is to be furnished. Contractor shall clearly mark all deviations from
the contract documents on all submittals. If deviations are not marked by the
Contractor, then the item shall be required to meet all drawing and specification
requirements.
6. Submittal Identification and Markings:
a. The Contractor shall clearly mark each item with the same nomenclature applied
on the drawings or in the specifications.
b. The Contractor shall clearly indicate the size, finish, material, etc.
C. Where more than one model is shown on a manufacturer's sheet, the Contractor
shall clearly indicate exactly which item and which data is intended.
d. All marks and identifications on the submittals shall be unambiguous.
7. Schedule submittals to expedite the project. Coordinate submission of related items.
8. Identify variations from the contract documents and product or system limitations that
may be detrimental to the successful performance of the completed work.
9. Reproduction of contract documents alone is not acceptable for submittals.
10. Incomplete submittals will be rejected without review. Partial submittals will only be
reviewed with prior approval from the Architect/Engineer.
11. Submittals not required by the contract documents may be returned without review.
12. The Architect/Engineer's responsibility shall be to review one set of shop drawing
submittals for each product. If the first submittal is incomplete or does not comply with
the drawings and/or specifications, the Contractor shall be responsible to bear the cost for
the Architect/Engineer to recheck and handle the additional shop drawing submittals.
13. Submittals shall be reviewed and approved by the Architect/Engineer before releasing
any equipment for manufacture or shipment.
14. Contractor's responsibility for errors, omissions or deviation from the contract documents
in submittals is not relieved by the Architect/Engineer's approval.
15. Schedule shall allow for adequate time to perform orderly and proper review of
submittals, including time for consultants and Owner if required, and resubmittals by
Contractor if necessary, and to cause no delay in Work or in activities of Owner or other
contractors.
a. Allow at least two weeks for ArchitectTMTMs/Engineer's review and processing of
each submittal, excluding mailing.
16. Architect/Engineer reserves the right to withhold action on a submittal which, in the
Architect/EngineerrMTMs opinion, requires coordination with other submittals until
related submittals are received. The Architect/Engineer will notify the Contractor, in
writing, when they exercise this right.
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C. Electronic Submittal Procedures:
1. Distribution: Email submittals as attachments to all parties designated by the
Architect/Engineer, unless a web -based submittal program is used.
2. Transmittals: Each submittal shall include an individual electronic letter of transmittal.
3. Format: Electronic submittals shall be in PDF format only. Scanned copies, in PDF
format, of paper originals are acceptable. Submittals that are not legible will be rejected.
Do not set any permission restrictions on files; protected, locked, or secured documents
will be rejected.
4. File Names: Electronic submittal file names shall include the relevant specification
section number followed by a description of the item submitted, as follows. Where
possible, include the transmittal as the first page of the PDF instead of using multiple
electronic files.
a. Submittal file name: 26 XX XX.description.YYYYMMDD
b. Transmittal file name: 26 XX XX.description.YYYYMMDD
5, File Size: Files shall be transmitted via a pre -approved method. Larger files may require
an alternative transfer method, which shall also be pre -approved.
D. Paper Copy Submittal Procedures:
1. Paper copies are acceptable where electronic copies are not provided.
2. The Contractor shall submit ten (10) paper copies of each shop drawing.
3. Each set shall be bound in a three-ring binder or presentation binder. Copies that are
loose or in pocket folders are not acceptable.
1.10 SCHEDULE OF VALUES
j A. The requirements herein are in addition to the provisions of Division 1.
B. Format:
' 1. Use AIA Document Continuation Sheets G703 or another similar form approved by the
Owner and Architect/Engineer.
2. Submit in Excel format.
3. Support values given with substantiating data.
C. Preparation:
J
1. Itemize work required by each specification section and list all providers. All work
' provided by subcontractors and major suppliers shall be listed on the Schedule of Values.
List each subcontractor and supplier by company name.
2. Break down all costs into:
a. Material: Delivered cost of product with taxes paid.
b. Labor: Labor cost, excluding overhead and profit.
3. Itemize the cost for each of the following:
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a. Overhead and profit.
b. Bonds.
C. Insurance.
d. General Requirements: Itemize all requirements.
4. For each line item having an installed cost of more than $5,000, break down costs to list
major products or operations under each item. At a minimum, provide material and labor
cost line items for the following:
a. Each piece of equipment requiring shop drawings. Use the equipment
nomenclature (SB-1, PANEL P-1, etc.) on the Schedule of Values.
b. Each type of small unitary equipment (e.g., FDS, FCS, CS, etc.). Multiple units of
the same type can be listed together provided quantities are also listed so unit costs
can be determined.
C. Each conduit system (medium voltage, normal, emergency, low voltage systems,
etc.). In addition, for larger projects breakdown the material and labor for each
conduit system based on geography (building, floor, and/or wing).
d. Fire alarm broken down into material and labor for the following:
1) Engineering
2) Controllers, devices, sensors, etc.
3) Conduit
4) Wiring
5) Programming
6) Commissioning
e. Site utilities (5' beyond building)
f. Seismic design
g. Testing
h. Commissioning
i. Record drawings
i. Punchlist and closeout
D. Update Schedule of Values when:
1. Indicated by Architect/Engineer.
2. Change of subcontractor or supplier occurs.
3. Change of product or equipment occurs.
1.11 CHANGE ORDERS
A. A detailed material and labor takeoff shall be prepared for each change order, along with labor
rates and markup percentages. Change orders shall be broken down by sheet or associated
individual line item indicated in the change associated narrative, whichever provides the most
detailed breakdown. Change orders with inadequate breakdown will be rejected.
B. Itemized pricing with unit cost shall be provided from all distributors and associated
subcontractors.
C. Change order work shall not proceed until authorized.
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1.12 PRODUCT DELIVERY, STORAGE, HANDLING and MAINTENANCE
A. Exercise care in transporting and handling to avoid damage to materials. Store materials on the
site to prevent damage.
B. Protect equipment, components, and openings with airtight covers and exercise care at every
stage of storage, handling, and installation of equipment to prevent airborne dust and dirt from
entering or fouling equipment to include, but not limited to:
Distribution equipment - branch panels, distribution panels, switchboards, motor control
centers, etc.
2. Variable frequency drives.
3. Transformers, ventilated.
4. Electronic equipment, UPS, harmonic filters, power factor correction.
5. Lighting luminaires and lighting control systems.
C. Equipment and components that are visibly damaged or have been subject to environmental
conditions prior to building turnover to Owner that could shorten the life of the component (for
example, water damage, humidity, dust and debris, excessive hot or cold storage location, etc.)
shall be repaired or replaced with new equipment or components without additional cost to the
building owner.
D. Keep all materials clean, dry and free from damaging environments.
E. Coordinate the installation of heavy and large equipment with the General Contractor and/or
Owner. If the Electrical Contractor does not have prior documented experience in rigging and
lifting similar equipment, he/she shall contract with a qualified lifting and rigging service that
has similar documented experience. Follow all equipment lifting and support guidelines for
handling and moving.
F. Contractor is responsible for moving equipment into the building and/or site. Contractor shall
review site prior to bid for path locations and any required building modifications to allow
movement of equipment. Contractor shall coordinate the work with other trades.
1.13 NETWORK / INTERNET CONNECTED EQUIPMENT
A. These specifications may require certain equipment or systems to have network, Internet and/or
remote access capability ("Network Capability"). Any requirement for Network Capability
shall be interpreted only as a functional capability and is not to be construed as authority to
connect or enable any Network Capability. Network Capability may only be connected or
enabled with the express written consent of the Owner.
B. The following network connected equipment shall be equipped with restricted access protocols:
1. Adjustable trip overcurrent protection devices
2. Power monitoring and control
3. Electrical controls
4. Lighting control system
5. Variable frequency drives
6. Package engine generator and remote annunciator
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7. Transfer switch and remote annunciator
8. Static uninterruptible power supply (UPS)
9. Fire alarm and automatic detection
1.14 WARRANTY
A. Provide one-year warranty for all fixtures, equipment, materials, and workmanship.
B. The warranty period for all work in this specification Division shall commence on the date of
Substantial Completion or successful system performance whichever occurs later. The warranty
may also commence if a whole or partial system or any separate piece of equipment or
component is put into use for the benefit of any party other than the installing contractor with
prior written authorization of the Owner. In this instance, the warranty period shall commence
on the date when such whole system, partial system or separate piece of equipment or
component is placed in operation and accepted in writing by the Owner.
C. Warranty requirements extend to correction, without cost to the Owner, of all work found to be
defective or nonconforming to the contract documents. The Contractor shall bear the cost of
correcting all damage due to defects or nonconformance with contract documents excluding
repairs required as a result of improper maintenance or operation, or of normal wear as
determined by the Architect/Engineer.
1.15 INSURANCE
A. This Contractor shall maintain insurance coverage as set forth in Division 1 of these
specifications.
1.16 MATERIAL SUBSTITUTION
A. Where several manufacturers' names are given, the manufacturer for which a catalog number is
given is the basis for job design and establishes the quality.
B. Equivalent equipment manufactured by the other listed manufacturers may be used. Contractor
shall ensure that all items submitted by these other manufacturers meet all requirements of the
drawings and specifications and fits in the allocated space. When using other listed
manufacturers, the Contractor shall assume responsibility for any and all modifications
necessary (including, but not limited to structural supports, electrical connections and rough -in,
and regulatory agency approval, etc.) and coordinate such with other contractors. The
Architect/Engineer shall make the final determination of whether a product is equivalent.
C. Any material, article or equipment of other unnamed manufacturers which will adequately
perform the services and duties imposed by the design and is of a quality equal to or better than
the material, article or equipment identified by the drawings and specifications may be used if
approval is secured in writing from the Architect/Engineer via addendum. The Contractor
assumes all costs incurred as a result of using the offered material, article or equipment, on the
Contractors part or on the part of other Contractors whose work is affected.
D. Voluntary add or deduct prices for alternate materials may be listed on the bid form. These
items will not be used in determining the low bidder. This Contractor assumes all costs incurred
as a result of using the offered material or equipment on the Contractors part or on the part of
other Contractors whose work is affected.
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E. All material substitutions requested after the final addendum must be listed as voluntary
changes on the bid form.
PART 2 - PRODUCTS
2.1 GENERAL
A. All items of material having a similar function (e.g., safety switches, panelboards,
switchboards, contactors, motor starters, dry type transformers) shall be of the same
manufacturer unless specifically stated otherwise on drawings or elsewhere in specifications.
PART 3 - EXECUTION
3.1 JOBSITE SAFETY
A. Neither the professional activities of the Architect/Engineer, nor the presence of the
Architect/Engineer or the employees and subconsultants at a construction site, shall relieve the
Contractor and any other entity of their obligations, duties and responsibilities including, but
not limited to, construction means, methods, sequence, techniques or procedures necessary for
performing, superintending or coordinating all portions of the work of construction in
accordance with the contract documents and any health or safety precautions required by any
regulatory agencies. The Architect/Engineer and personnel have no authority to exercise any
control over any construction contractor or other entity or their employees in connection with
their work or any health or safety precautions. The Contractor is solely responsible for jobsite
safety. The Architect/Engineer and the Architect/Engineer's consultants shall be indemnified
and shall be made additional insureds under the Contractor's general liability insurance policy.
3.2 EXCAVATION, FILL, BACKFILL, COMPACTION
A. General:
1. Prior to the commencement of any excavation or digging, the Contractor shall verify all
underground utilities with the regional utility locator. Provide prior notice to the locator
before excavations. Contact information for most regional utility locaters can be found by
calling 811.
2. The Contractor shall do all excavating, filling, backfilling, compacting, and restoration in
connection with the work.
B. Excavation:
1. Make all excavations to accurate, solid, undisturbed earth, and to proper dimensions.
2. If excavations are carried in error below indicated levels, concrete of same strength as
specified for the foundations or thoroughly compacted sand -gravel fill, as determined by
the Architect/Engineer shall be placed in such excess excavations under the foundation.
Place thoroughly compacted, clean, stable fill in excess excavations under slabs on grade,
at the Contractor's expense.
3. Trim bottom and sides of excavations to grades required for foundations.
4. Protect excavations against frost and freezing.
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5. Take care in excavating not to damage surrounding structures, equipment or buried pipe.
Do not undermine footing or foundation.
6. Perform all trenching in a manner to prevent cave-ins and risk to workmen.
7. Where original surface is pavement or concrete, the surface shall be saw cut to provide
clean edges and assist in the surface restoration.
8. If satisfactory bearing soil is not found at the indicated levels, immediately notify the
Architect/Engineer or their representative, and do no further work until the
Architect/Engineer or their representative gives further instructions.
9. Excavation shall be performed in all ground conditions, including rock, if encountered.
Bidders shall visit the premises and determine the soil conditions by actual observations,
borings, or other means. The cost of all such inspections, borings, etc., shall be borne by
the bidder.
10. If a trench is excavated in rock, a compacted bed with a depth of 3" (minimum) of sand
and gravel shall be used to support the conduit unless masonry cradles or encasements
are used.
11. Mechanical excavation of the trench to line and grade of the conduit or to the bottom
level of masonry cradles or encasements is permitted, unless otherwise indicated on the
electrical drawings.
12. Mechanical excavation of the trench to line and grade where direct burial cables are to be
installed is permitted provided the excavation is made to a depth to permit installation of
the cable on a fine sand bed at least 3 inches deep.
C. Dewatering:
1. Furnish, install, operate and remove all dewatering pumps and pipes needed to keep
trenches and pits free of water.
D. Underground Obstructions:
1. Known underground piping, conduit, feeders, foundations, and other obstructions in the
vicinity of construction are shown on the drawings. Review all Bid Documents for all
trades on the project to determine obstructions indicated. Take great care in making
installations near underground obstructions.
2. If objects not shown on the drawings are encountered, remove, relocate, or perform extra
work as directed by the Architect/Engineer.
E. Fill and Backfilling:
1. No rubbish or waste material is permitted for fill or backfill.
2. Provide all necessary sand and/or CA6 for backfilling.
3. Native soil materials may be used as backfill if approved by the Geotechnical Engineer.
4. Dispose of the excess excavated earth as directed.
5. Backfill materials (native soil material, sand, and/or CA6) shall be suitable for required
compaction, clean and free of perishable materials, frozen earth, debris, earth with a high
void content, and stones greater than 4 inches in diameter. Water is not permitted to rise
in unbackfilled trenches.
6. Backfill all trenches and excavations immediately after installing of conduit, or removing
forms, unless other protection is directed.
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7. Around piers and isolated foundations and structures, backfill and fill shall be placed and
consolidated simultaneously on all sides to prevent wedge action and displacement.
Spread fill and backfill materials in 6" uniform horizontal layers with each layer
compacted separately to required density.
8. For conduits that are not concrete encased, lay all conduits on a compacted bed of sand at
least 3" deep. Backfill around conduits with sand, in 6" layers and compact each layer.
9. Conduits that are concrete encased or in a ductbank, conduit spacers, and cradles shall be
installed on a bed of compacted CA-6 gravel. Refer to conduit section for backfilling and
ductbank requirements.
10. Backfill with native soil material (if approved) or sand up to grade for all conduits under
slabs or paved areas. All other conduits shall have sand backfill to 6" above the top of the
conduit.
11. Place all backfill above the sand in uniform layers not exceeding 6" deep. Place then
carefully and uniformly tamp each layer to eliminate lateral or vertical displacement.
12. Where the fill and backfill will ultimately be under a building, floor or paving, each layer
of fill shall be compacted to 95% of the maximum density as determined by AASHTO
Designation T-99 or ASTM Designation D-698. Moisture content of soil at time of
compaction shall not exceed plus or minus 2% of optimum moisture content as
determined by AASHTO T-99 or ASTM D-698 test.
13. After backfilling of trenches, no superficial loads shall be placed on the exposed surface
of the backfill until a period of 48 hours has elapsed.
F. Surface Restoration:
1. Where trenches are cut through graded, planted or landscaped areas, the areas shall be
restored to the original condition. Replace all planting and landscaping features removed
or damaged to its original condition. At least 6" of topsoil shall be applied where
disturbed areas are to be seeded or sodded. All lawn areas shall be sodded unless seeding
is called out in the drawings or specifications.
2. Concrete or asphalt type pavement, seal coat, rock, gravel or earth surfaces removed or
damaged shall be replaced with comparable materials and restored to original condition.
Broken edges shall be saw cut and repaired as directed by Architect/Engineer.
3.3 ARCHITECT/ENGINEER OBSERVATION OF WORK
A. The contractor shall provide seven (7) calendar days' notice to the Architect/Engineer prior to:
1. Placing fill over underground and underslab utilities.
2. Covering exterior walls, interior partitions and chases.
3. Installing hard or suspended ceilings and soffits.
B. The Architect/Engineer will review the installation and provide a written report noting
deficiencies requiring correction. The contractor's schedule shall account for these reviews and
show them as line items in the approved schedule.
C. Above -Ceiling Final Observation:
All work above the ceilings must be complete prior to the Architect/Engineer's review.
This includes, but is not limited to:
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a. All junction boxes are closed and identified in accordance with Section 26 05 53
Electrical Identification.
b. Luminaires, including ceiling -mounted exit and emergency lights, are installed and
operational.
C. Luminaire whips are supported above the ceiling.
d. Conduit identification is installed in accordance with Section 26 05 53 Electrical
Identification.
e. Luminaires are suspended independently of the ceiling system when required by
these contract documents.
f. All wall penetrations have been sealed.
2. To prevent the Above -Ceiling Final Observation from occurring too early, the Contractor
shall review the status of the work and certify, in writing, that the work is ready for the
Above -Ceiling Final Observation.
3. It is understood that if the Architect/Engineer finds the ceilings have been installed prior
to this review and prior to seven days elapsing, the Architect/Engineer may not
recommend further payments to the contractor until full access has been provided.
3.4 PROJECT CLOSEOUT
A. The following paragraphs supplement the requirements of Division 1.
B. IDPH Pre -Occupancy Requirements:
1. Each Contractor must submit all forms and certifications required by IDPH relating to
their work at 85% completion of the project or when directed by the
Owner/Architect/Engineer.
C. Final Jobsite Observation:
1. To prevent the Final Jobsite Observation from occurring too early, the Contractor shall
review the completion status of the project and certify that the job is ready for the final
jobsite observation.
2. Attached to the end of this section is a typical list of items that represent the degree of job
completeness expected prior to requesting a review. The Contractor shall sign the
attached certification and return it to the Architect/Engineer so that the final observation
can be scheduled.
3. It is understood that if the Architect/Engineer finds the job not ready for the final
observation and additional trips and observations are required to bring the project to
completion, the cost of the additional time and expenses incurred by the
Architect/Engineer will be deducted from the Contractor's final payment.
4. Contractor shall notify Architect/Engineer 48 hours prior to installation of ceilings or
lay -in ceiling tiles.
D. The following must be submitted before Architect/Engineer recommends final payment:
1. Operation and maintenance manuals with copies of approved shop drawings.
2. Record documents including reproducible drawings and specifications.
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3. A report documenting the instructions given to the Owner's representatives complete with
the number of hours spent in the instruction. The report shall bear the signature of an
authorized agent of this Contractor and shall be signed by the Owner's representatives.
4. Provide spare parts, maintenance, and extra materials in quantities specified in individual
specification sections. Deliver to project site and submit receipt to Architect/Engineer.
5. Inspection and testing report by the fire alarm system manufacturer.
6. Start-up reports on all equipment requiring a factory installation or start-up.
E. Circuit Directories:
1. Provide custom typed circuit directory for each branch circuit panelboard. Label shall
include equipment name or final approved room name, room number, and load type for
each circuit (examples: SUMP SP-1 or ROOM 101 RECEPT). Revise directory to reflect
circuit changes required to balance phase loads. Printed copies of the bid document panel
schedules are not acceptable as circuit directories.
3.5 OPERATION AND MAINTENANCE MANUALS
A. General:
1. Provide an electronic copy of the O&M manuals as described below for
Architect/Engineer's review and approval. The electronic copy shall be corrected as
required to address the Architect/Engineer's comments. Once corrected, electronic copies
and paper copies shall be distributed as directed by the Architect/Engineer.
2. Approved O&M manuals shall be completed and in the Owner's possession prior to
Owner's acceptance and at least 10 days prior to instruction of operating personnel.
B. Electronic Submittal Procedures:
1. Distribution: Email the O&M manual as attachments to all parties designated by the
Architect/Engineer.
2. Transmittals: Each submittal shall include an individual electronic letter of transmittal.
3. Format: Electronic submittals shall be in PDF format only. Scanned copies, in PDF
format, of paper originals are acceptable. Submittals that are not legible will be rejected.
Do not set any permission restrictions on files; protected, locked, or secured documents
will be rejected.
4. File Names: Electronic submittal file names shall include the relevant specification
section number followed by a description of the item submitted, as follows. Where
possible, include the transmittal as the first page of the PDF instead of using multiple
electronic files.
a. O&M file name: O&M.div26.contractor.YYYYMMDD
b. Transmittal file name: O&Mtransmittal.div26.contractor.YYYYMMDD
5. File Size: Files shall be transmitted via a pre -approved method. Larger files may require
an alternative transfer method, which shall also be pre -approved.
6. Provide the Owner with an approved copy of the O&M manual on compact discs (CD),
digital video discs (DVD), or flash drives with a permanently affixed label, printed with
the title "Operation and Maintenance Instructions", title of the project and subject matter
of disc/flash drive when multiple disc/flash drives are required.
7. All text shall be searchable.
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8. Bookmarks shall be used, dividing information first by specification section, then
systems, major equipment and finally individual items. All bookmark titles shall include
the nomenclature used in the construction documents and shall be an active link to the
first page of the section being referenced.
C. Operation and Maintenance Instructions shall include:
1. Title Page: Include title page with project title, Architect, Engineer, Contractor, all
subcontractors, and major equipment suppliers, with addresses, telephone numbers,
website addresses, email addresses and point of contacts. Website URLs and email
addresses shall be active links in the electronic submittal.
2. Table of Contents: Include a table of contents describing specification section, systems,
major equipment, and individual items.
3. Copies of all final approved shop drawings and submittals. Include Architect's/Engineer's
shop drawing review comments. Insert the individual shop drawing directly after the
Operation and Maintenance information for the item(s) in the review form.
4. Copies of all factory inspections and/or equipment startup reports.
5. Copies of warranties.
6. Schematic wiring diagrams of the equipment that have been updated for field conditions.
Field wiring shall have label numbers to match drawings.
7. Dimensional drawings of equipment.
8. Detailed parts lists with lists of suppliers.
9. Operating procedures for each system.
10. Maintenance schedule and procedures. Include a chart listing maintenance requirements
and frequency.
11. Repair procedures for major components.
12. Replacement parts and service material requirements for each system and the frequency
of service required.
13. Instruction books, cards, and manuals furnished with the equipment.
14. Include record drawings of the one -line diagrams for each major system. The graphic for
each piece of equipment shown on the one -line diagram shall be an active link to its
associated Operation & Maintenance data.
15. Copies of all panel schedules in electronic Microsoft Excel spreadsheet (.xlsx) file. Each
panelboard shall be a separate tab in the workbook.
3.6 INSTRUCTING THE OWNER'S REPRESENTATIVE
A. Adequately instruct the Owner's designated representatives in the maintenance, care, and
operation of the complete systems installed under this contract.
B. Provide verbal and written instructions to the Owner's representatives by FACTORY
PERSONNEL in the care, maintenance, and operation of the equipment and systems.
C. Contractor shall make a DVD video recording of instructions to the Owner while explaining the
system so additional personnel may view the instructions at a later date. The video recording
shall be the property of the Owner.
D. The Owner has the option to make a video recording of all instructions. Coordinate schedule of
instructions to facilitate this recording.
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E. The instructions shall include:
Maintenance of equipment.
Start-up procedures for all major equipment.
Description of emergency system operation.
F. Notify the Architect/Engineer of the time and place for the verbal instructions to be given to the
Owner's representative so a representative can be present if desired.
G. Minimum hours of instruction time for each item and/or system shall be as indicated in each
individual specification section.
H. Operating Instructions:
1. Contractor is responsible for all instructions to the Owner's representatives for the
electrical and specialized systems.
2. If the Contractor does not have staff that can adequately provide the required instructions,
the Contractor shall include in the bid an adequate amount to reimburse the Owner for the
Architect/Engineer to perform these services.
3.7 RECORD DOCUMENTS
A. The following paragraphs supplement Division 1 requirements.
B. Maintain at the job site a separate and complete set of electrical drawings and specifications
with all changes made to the systems clearly and permanently marked in complete detail.
C. Mark drawings and specifications to indicate approved substitutions; Change Orders, and actual
equipment and materials used. All Change Orders, RFI responses, Clarifications and other
supplemental instructions shall be marked on the documents. Record documents that merely
reference the existence of the above items are not acceptable. Should this Contractor fail to
complete Record Documents as required by this contract, this Contractor shall reimburse
Architect/Engineer for all costs to develop record documents that comply with this requirement.
Reimbursement shall be made at the Architect/Engineer's hourly rates in effect at the time of
work.
D. Record changes daily and keep the marked drawings available for the Architect/Engineer's
examination at any normal work time.
E. Upon completing the job, and before final payment is made, give the marked -up drawings to
the Architect/Engineer.
F. Record actual routing of conduits exceeding 2 inches.
3.8 PAINTING
A. Paint all equipment that is marred or damaged prior to the Owner's acceptance. Paint and color
shall match original equipment paint and shall be obtained from the equipment supplier if
available. All equipment shall have a finished coat of paint applied unless specifically allowed
to be provided with a prime coat only.
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B. Equipment in finished areas that will be painted to match the room decor will be painted by
others. Should this Contractor install equipment in a finished area after the area has been
painted, the Contractor shall have the equipment and all its supports, hangers, etc., painted to
match the room decor. Painting shall be performed as described in project specifications.
C. Equipment cabinets, casings, covers, metal jackets, etc., located in equipment rooms or
concealed spaces, shall be furnished in standard finish, free from scratches, abrasions,
chippings, etc.
D. Equipment in occupied spaces, or if standard to the unit, shall have a baked primer with baked
enamel finish coat free from scratches, abrasions, chipping, etc. If color option is specified or is
standard to the unit, verify with the Architect the color preference before ordering.
E. Paint all equipment in unfinished areas such as boiler room, mechanical spaces, and storage
rooms. Equipment furnished with a suitable factory finish need not be painted; provided the
factory applied finish is not marred or spattered. If so, equipment shall be refinished with the
same paint as was factory applied.
F. All electrical conduit and equipment, fittings, hangers, structural supports, etc., in unfinished
areas, such as equipment and storage room area, shall be painted two (2) coats of oil paint of
colors selected by the Architect.
G. Do NOT paint electric conduits in crawl spaces, tunnels, or spaces above suspended ceilings
except that where conduit is in a damp location give exposed threads at joints two coats of
sealer after joint is made up.
H. After surfaces have been thoroughly cleaned and are free of oil, dirt or other foreign matter,
paint all raceway and equipment with the following:
1. Bare Metal Surfaces - Apply one coat of metal primer suitable for the metal being
painted. Finish with two coats of Alkyd base enamel paint.
2. Plastic Surfaces - Paint plastic surfaces with two coats of semi -gloss acrylic latex paint.
3.9 ADJUST AND CLEAN
A. Thoroughly clean all equipment and systems prior to the Owner's final acceptance of the
project.
B. Clean all foreign paint, grease, oil, dirt, labels, stickers, etc. from all equipment.
C. Remove all rubbish, debris, etc., accumulated during construction from the premises.
3.10 SPECIAL REQUIREMENTS
A. Coordinate the installation of all equipment, controls, devices, etc., with other trades to
maintain clear access area for servicing.
B. Install all equipment to maximize access to parts needing service or maintenance. Review the
final location, placement, and orientation of equipment with the Owner's representative prior to
setting equipment.
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C. Installation of equipment or devices without regard to coordination of access requirements and
confirmation with the Owner's representative will result in removal and reinstallation of the
equipment at the Contractor's expense.
D. Raceway and Cable Routing Restrictions: Raceways and cable are restricted from being routed
in the following locations, unless serving the space or permitted by the authority having
jurisdiction.
1. Elevator machine rooms and hoistways.
2. Exit enclosures.
3. Other areas restricted by code.
4. Technology, data, server rooms.
5. Fire pump and sprinkler rooms.
6. Normal power in emergency power equipment rooms: Limited to feeders and branch
circuits serving the emergency power equipment located in the room.
7. Emergency power in normal power equipment rooms: Limited to feeders and branch
circuits serving the normal power equipment located in the room.
3.11 INDOOR AIR QUALITY (IAQ) MAINTENANCE FOR OCCUPIED FACILITIES UNDER
CONSTRUCTION
A. Within the Limits of Construction:
1. The Electrical Contractor shall coordinate all work with the contractor responsible for
IAQ.
2. The means, methods and materials used by the Electrical Contractor shall be coordinated
with the contractor responsible for IAQ and shall comply with the IAQ requirements set
forth in Division 1 and Division 21/22/23 of these specifications.
B. Outside the Limits of Construction:
1. IAQ shall be the responsibility of the electrical contractor for work that is required
outside the limits of construction.
2. The Electrical Contractor is responsible for the IAQ set forth in Division 1 and Division
21/22/23 of these specifications.
3. The Electrical Contractor shall review and coordinate all IAQ plans and procedures with
the owner's IAQ representative.
C. Contractors shall make all reasonable efforts to prevent construction activities from affecting
the air quality of the occupied areas of the building or outdoor areas near the building. These
measures shall include, but not be limited to:
1. General Contractor shall erect and maintain dust barriers throughout the construction
work. These barriers shall be reasonably airtight and shall prevent entry into the
construction zone by unauthorized persons. Reasonably airtight means construction
equivalent to full -height temporary or permanent walls with joints taped or sealed, and
shafts and other penetrations sealed as well as possible. Fire resistant polyethylene is
acceptable; if flame spread/smoke developed ratings are demonstrated to conform to the
applicable building codes and licensing acts.
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2. The Contractor shall continuously maintain the construction zone under a negative
pressure of at least 0.0V w.g. minimum relative to all adjacent areas of the building.
a. Exhaust fans used for this purpose shall filter air and discharge it outdoors or to the
least populated area adjacent to the construction work using negative air machines
designed specifically for this purpose. All filtration for air recirculated back into
the building shall be HEPA (99.97% DOP efficiency) for work adjacent to
healthcare or elderly facilities. If no work is adjacent to these areas, 95% filtration
is acceptable. Filtering air discharged to outdoors shall be accomplished with 30%
filters.
b. If air is discharged outdoors, maintain all required distances to doors, windows, air
intakes, etc.
C. If high levels of Volatile Organic Compounds (VOC's) or odors are released,
activated carbon or equivalent filtration shall also be employed. Exhaust shall not
discharge near doors, air intakes, pedestrians, gathering areas, or operable
windows.
d. Adjusting existing air handling equipment to assist in pressure control is
acceptable, if approved by the Owner and the authority having jurisdiction.
e. Seal return, exhaust, and supply air openings in or near the construction zone that
serve existing air handling systems, and rebalance the systems for proper operation.
If this is impractical, add filters at the intakes of sufficient cross sectional area to
minimize the pressure drop and avoid the need for rebalancing.
f. Maintain pressure control one hour before and after all construction periods, and 24
hours per day in healthcare or elderly facilities.
3. All contractors shall endeavor to minimize the amount of contaminants generated during
construction. Methods to be employed shall include, but not be limited to:
a. Minimizing the amount of dust generated.
b. Reducing solvent fumes and VOC emissions.
C. Maintain good housekeeping practices, including sweeping and periodic dust and
debris removal. There should be no visible haze in the air.
4. Request that the Owner designate an IAQ representative.
5. Review and receive approval from the Owner's IAQ representative for all IAQ-related
construction activities and negative pressure containment plans.
6. Inform the IAQ representative of all conditions that could adversely impact IAQ,
including operations that will produce higher than normal dust production or odors.
7. Schedule activities that may cause IAQ conditions that are not acceptable to the Owner's
IAQ representative during unoccupied periods.
8. Request copies of and follow all Owner's IAQ and infection control policies.
9. Unless no other access is possible, the entrance to construction site shall not be through
the existing facility.
10. To minimize growth of infectious organisms, do not permit damp areas in or near the
construction area to remain for over 24 hours.
11. In addition to the criteria above, provide measures as recommended in the SMACNA
"IAQ Guidelines for Occupied Buildings under Construction".
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3.12 SYSTEM STARTING AND ADJUSTING
A. The electrical systems shall be complete and operating. System startup, testing, adjusting, and
balancing to obtain satisfactory system performance is the responsibility of the Contractor. This
includes all calibration and adjustment of electrical controls, balancing of loads,
troubleshooting and verification of software, and final adjustments that may be needed.
B. Complete all manufacturer -recommended startup procedures and checklists to verify proper
equipment operation and does not pose a danger to personnel or property.
C. All operating conditions and control sequences shall be tested during the start-up period.
Testing all interlocks, safety shut -downs, controls, and alarms.
D. The Contractor, subcontractors, and equipment suppliers shall have skilled technicians to
ensure that all systems perform properly. If the Architect/Engineer is requested to visit the job
site for trouble shooting, assisting in start-up, obtaining satisfactory equipment operation,
resolving installation and/or workmanship problems, equipment substitution issues or
unsatisfactory system performance, including call backs during the warranty period, through no
fault of the design; the Contractor shall reimburse the Owner on a time and materials basis for
services rendered at the Architect/Engineer's standard hourly rates in effect when the services
are requested. The Contractor shall pay the Owner for services required that are product,
installation or workmanship related. Payment is due within 30 days after services are rendered.
3.13 FIELD QUALITY CONTROL
A. General:
1. Conduct all tests required during and after construction. Submit test results in NETA
format, or equivalent form, that shows the test equipment used, calibration date, tester's
name, ambient test conditions, humidity, conductor length, and results corrected to 40°C.
2. Supply necessary instruments, meters, etc., for the tests. Supply competent technicians
with training in the proper testing techniques.
3. All cables and wires shall be tested for shorts and grounds following installation and
connection to devices. Replace shorted or grounded wires and cables.
4. Any wiring device, electrical apparatus or luminaire, if grounded or shorted on any
integral "live" part, shall have all defective parts or materials replaced.
5. Test cable insulation of service and panel feeder conductors for proper insulation values.
Tests shall include the cable, all splices, and all terminations. Each conductor shall be
tested and shall test free of short circuits and grounds and have an insulation value not
less than Electrical Code Standards. Take readings between conductors, and between
conductors and ground.
6. If the results obtained in the tests are not satisfactory, make adjustments, replacements,
and changes as needed. Then repeat the tests, and make additional tests, as the
Architect/Engineer or authority having jurisdiction deems necessary.
B. Ground Resistance:
1. Conduct service ground resistance tests using an approved manufactured ground
resistance meter. Submit to the Architect/Engineer a proposed test procedure including
type of equipment to be used. (The conventional ohmmeter is not an acceptable device.)
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2. Make ground resistance measurements during normal dry weather and not less than 48
hours after a rain.
3. If the ground resistance value obtained is more than the value set forth in Section 26 05
26, the following shall be done to obtain the value given:
a. Verify that all connections in the service ground system are secure.
b. Increase the depth to which ground rods are driven by adding section lengths to the
rods and retest. If the resistance is still excessive increase the depth by adding an
additional rod section and retest.
C. If the resistance is still excessive, furnish and install additional ground rods, spaced
not less than 20 feet from other ground rods unless otherwise noted on plans, and
connect into the ground electrode system. Retest.
d. Review results with the Architect/Engineer.
4. Before final payment is made to the Contractor submit a written report to the
Architect/Engineer including the following:
a. Date of test.
b. Number of hours since the last rain.
C. Soil condition at the time of the test in the ground electrode location. That is: dry,
wet, moist, sand, clay, etc.
d. Diagram of the test set-up showing distances between test equipment, ground
electrode, auxiliary electrodes, etc.
e. Make, model, and calibration date of test equipment.
f. Tabulation of measurements taken and calculations made.
C. Ground -Fault Equipment Performance Testing:
Test: Perform ground -fault performance testing when system is installed. The test process
shall use primary current injection per manufacturer instruction and procedures. Perform
test for the following:
a. Service disconnects
b. Solid state molded case circuit breakers and solid-state insulated case circuit
breakers equipped with ground fault protection.
C. Fusible switches with ground fault relay protection.
d. Outside branch circuits and feeders.
e. Code required.
2. Report: Provide copy of test result report with Operation and Maintenance manuals.
Provide report to Authority Having Jurisdiction when requested.
D. Arc Energy Reduction Equipment Performance Testing:
Test: Perform arc energy protection performance testing when system is installed. The
test process shall use primary current injection or approved method per manufacturer
instructions and procedures. Perform test for the following:
a. All arc energy reduction systems installed.
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2. Report: Provide copy of test result report with Operation and Maintenance manuals.
Provide report to Authority Having Jurisdiction when requested.
E. Other Equipment:
1. Give other equipment furnished and installed by the Contractor all standard tests
normally made to assure that the equipment is electrically sound, all connections properly
made, phase rotation correct, fuses and thermal elements suitable for protection against
overloads, voltage complies with equipment nameplate rating, and full load amperes are
within equipment rating.
F. If any test results are not satisfactory, make adjustments, replacements and changes as needed
and repeat the tests and make additional tests as the Architect/Engineer or authority having
jurisdiction deem necessary.
G. Contractor shall thermographic study all electrical gear, switchboard, panelboards, etc. at the
end of construction to identify any unusual conditions/heating within the equipment.
Coordinate with Owner/Architect/Engineer to have an Owner/Architect/Engineer representative
present during testing.
H. Report shall include color printouts, in binder, of pictures taken to use as a baseline reading
after building is occupied.
I. Upon completion of the project, the Contractor shall provide amperage readings for all
panelboards and switchboards and turn the results over to the Owner for "benchmark"
amperages.
3.14 CONSTRUCTION WASTE MANAGEMENT
A. This Contractor shall comply with all construction and demolition waste disposal and recycling
requirements outlined in LEED MRc2: Construction Waste Management (follow latest edition
at the time of bidding or as referenced in these specifications).
1. This Contractor shall coordinate with the General Contractorto develop and implement a
construction waste management plan that, at a minimum, identifies the materials to be
diverted from disposal and whether the materials will be sorted on -site or co -mingled.
' 2. The Contractor shall track waste disposal and recycling efforts throughout the
construction process for all materials associated with this Contractor's scope of work. The
Contractor shall provide this information to the General Contractor so that it can be
1 incorporated with similar information from all other contractors for the project.
a. Calculations for waste and recycled material can be done by weight or volume, but
they must be consistent throughout the project. The Contractor shall coordinate
with the General Contractor to establish the preferred calculation method and
report the results accordingly.
b. Excavated soil and land -clearing debris do not count towards the waste disposal or
recycled material.
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3.15 UTILITY REBATE
A. Submit utility rebate forms, where offered at project location, with rebate items completed.
Rebate may include lighting, lighting controls, variable speed drives, heat pumps, package
terminal A/C, air conditioners, chillers, water heaters, programmable thermostats, and motors.
B. Contractor must submit notification of any value engineering or product substitution that will
affect the utility rebate amount prior to approval.
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READINESS CERTIFICATION PRIOR TO FINAL JOBSITE OBSERVATION
To prevent the final job observation from occurring too early, we require that the Contractor review the
completion status of the project and, by copy of this document, certify that the job is indeed ready for the
final job observation. The following is a typical list of items that represent the degree of job completeness
expected prior to requesting a final job observation.
1. Penetrations of fire -rated construction fire sealed in accordance with specifications.
2. Electrical panels have typed circuit identification.
3. Smoke and fire/smoke dampers are wired and have been tested.
4. Per Section 26 05 00, cable insulation test results have been submitted.
5. Per Section 26 05 00, medium voltage testing report has been submitted.
6. Per Section 26 05 00, ground resistance test results have been submitted.
7. Operation and Maintenance manuals have been submitted as per Section 26 05 00.
8. Bound copies of approved shop drawings have been submitted as per Section 26 05 00.
9. Report of instruction of Owner's representative has been submitted as per Section 26 05 00.
10. Fire alarm inspection and testing report has been submitted as per Sections 26 05 00 and 28 3100.
11. Start-up reports from factory representative have been submitted as per Section 26 05 00.
Accepted by:
Prime Contractor
Lo
Date
Upon Contractor certification that the project is complete and ready for a final job observation, we require
the Contractor to sign this agreement and return it to the Architect/Engineer so that the final observation
can be scheduled.
It is understood that if the Architect/Engineer finds the job not ready for the final observation and that
additional trips and observations are required to bring the project to completion, the costs incurred by the
Architect/Engineers for additional time and expenses will be deducted from the Contractor's contract
retainage prior to final payment at the completion of the job.
END OF SECTION 26 05 00
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26 05 00 - 33
SECTION 26 05 03 - THROUGH PENETRATION FIRESTOPPING
PART 1 - GENERAL
1.1 SECTION INCLUDES
A. Through -Penetration Firestopping.
1.2 QUALITY ASSURANCE
A. Manufacturer: Company specializing in manufacturing products specified in this Section.
B. Installer: Individuals performing work shall be certified by the manufacturer of the system
selected for installation.
1.3 REFERENCES
A. UL 263 - Fire Tests of Building Construction and Materials
B. UL 723 - Surface Burning Characteristics of Building Materials
C. ANSI/UL 1479 - Fire Tests of Through Penetration Firestops
D. UL 2079 - Tests for Fire Resistance of Building Joint Systems
E. UL Fire Resistance Directory Through Penetration Firestop Systems (XHEZ)
F. Intertek / Warnock Hersey - Directory of Listed Products
G. ASTM E84 - Standard Test Method for Surface Burning Characteristics of Building Materials
H. ASTM E814 - Standard Test Method for Fire Tests of Through -Penetration Firestops
I. The Building Officials and Code Administrators National Building Code
J. 1997 Uniform Building Code
K. Wisconsin Administrative Code
L. 2015 International Building Code
M. NFPA 5000 - Building Construction Safety Code
1.4 SUBMITTALS
A. Submit under provisions of Section 26 05 00.
B. Submit Firestopping Installers Certification for all installers on the project.
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C. Shop Drawings: Submit for each condition requiring firestopping. Include descriptions of the
specific penetrating item, actual wall/floor construction, manufacturer's installation instructions,
and UL or Interek / Warnock Hersey Assembly number.
D. Through -Penetration Firestop System Schedule: Indicate locations of each through -penetration
firestop system, along with the following information:
1. Types of penetrating items.
2. Types of constructions penetrated, including fire -resistance ratings and, where applicable,
thicknesses of construction penetrated.
3. Through -penetration firestop systems for each location identified by firestop design
designation of qualified testing and inspecting agency.
4. F ratings for each firestop system.
E. Maintain a notebook on the job site at all times that contains copies of approved submittals for
all through penetration firestopping to be installed. Notebook shall be made available to the
Authority Having Jurisdiction at their request and turned over to the Owner at the end of
construction as part of the O&M Manuals.
F. Submit VOC rating of firestopping material in g/L (less water) with documentation that it meets
the limits set forth in SCAQMD Rule 1168.
1.5 DELIVERY, STORAGE, AND HANDLING
A. Store, protect and handle products on site. Accept material on site in factory containers and
packing. Inspect for damage. Protect from deterioration or damage due to moisture, temperature
changes, contaminants, or other causes. Follow manufacturer's instructions for storage.
B. Install material prior to expiration of product shelf life.
1.6 PERFORMANCE REQUIREMENTS
A. General: For penetrations through the following fire -resistance -rated constructions, including
both empty openings and openings containing penetrating items, provide through -penetration
firestop systems that are produced and installed to resist spread of fire according to
requirements indicated, resist passage of smoke and other gases, and maintain original
fire -resistance rating of construction penetrated.
1. Fire -resistance -rated walls including fire partitions, fire barriers, and smoke barriers.
2. Fire -resistance -rated horizontal assemblies including floors, floor/ceiling assemblies, and
ceiling membranes of roof/ceiling assemblies.
B. Rated Systems: Provide through -penetration firestop systems with the following ratings
determined per UL 1479:
F-Rated Systems: Provide through -penetration firestop systems with F-ratings indicated,
but not less than that equaling or exceeding fire -resistance rating of constructions
penetrated.
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2. L-Rated Systems: Provide through -penetration firestop systems with L-ratings of not
more than 5.0 CFM/sq.ft. (0.0254 cu. m/s x sq. m) at both ambient temperature and 400F
(204C) smoke barriers.
C. For through -penetration firestop systems exposed to light, traffic, moisture, or physical damage,
provide products that, after curing, do not deteriorate when exposed to these conditions both
during and after construction.
D. For through -penetration firestop systems exposed to view, provide products with flame -spread
and smoke -developed indexes of less than 25 and 450, respectively, as determined per ASTM E
84.
E. For through -penetration firestop systems in air plenums, provide products with flame -spread
and smoke -developed indexes of less than 25 and 50, respectively, as determined per ASTM E
84.
1.7 MEETINGS
A. Pre -installation meeting: A pre -installation meeting shall be scheduled and shall include the
Construction Manager, General Contractor, all Subcontractors associated with the installation
of systems penetrating fire barriers, Firestopping Manufacturer's Representative, and the
Owner.
1. Review foreseeable methods related to firestopping work.
2. Tour representative areas where firestopping is to be installed; inspect and discuss each
type of condition and each type of substrate that will be encountered, and preparation to
be performed by other trades.
1.8 WARRANTY
A. Provide one year warranty on parts and labor.
B. Warranty shall cover repair or replacement of firestop systems which fail in joint adhesion,
cohesion, abrasion resistance, weather resistance, extrusion resistance, migration resistance,
stain resistance, general durability, or appear to deteriorate in any manner not clearly specified
by the manufacturer as an inherent quality of the material.
PART 2 - PRODUCTS
2.1 MANUFACTURERS
A. Products: Subject to compliance with requirements, provide one of the through -penetration
firestop systems indicated for each application that are produced by one of the following
manufacturers. All firestopping systems installed shall be provided by a single manufacturer.
1. 3M; Fire Protection Products Division
2. Hilti, Inc.
3. RectorSeal Corporation, Metacaulk
4. Tremco; Sealant/Weatherproofing Division
5. Johns -Manville
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6. Specified Technologies Inc. (S.T.I.)
7. Spec Seal Firestop Products
8. AD Firebarrier Protection Systems
9. Wiremold/Legrand: F1ameStopper
10. Dow Corning Corp.
11. Fire Trak Corp.
12. International Protective Coating Corp.
13. HoldRite
2.2 THROUGH PENETRATION FIRESTOP SYSTEMS
A. Provide materials and systems classified by or listed by Intertek / Warnock Hersey to provide
firestopping equal to time rating of construction being penetrated.
B. All firestopping materials shall be free of asbestos, lead, PCBs, and other materials that would
require hazardous waste removal.
C. Firestopping shall be flexible to allow for normal penetrating item movement due to expansion
and contraction.
D. Provide firestopping systems capable of supporting floor loads where systems are exposed to
possible floor loading or traffic.
E. Provide firestopping systems allowing continuous insulation for all insulated pipes.
F. Provide firestopping systems classified by UL or listed by Intertek / Warnock Hersey for
penetrations through all fire rated construction. Firestopping systems shall be selected from the
UL or listed by Intertek / Warnock Hersey Fire Resistance Directory Category XHEZ based on
substrate construction and penetrating item size and material and shall fall within the range of
numbers listed:
Combustible Framed Floors and Chase Walls - 1 or 2 Hour Rated:
a. F Rating = Floor/Wall Rating
b. L Rating = Penetrations in Smoke Barriers
Penetrating Item
UL System No.
No Penetrating Item
FC 0000-0999*
Metallic Pipe or Conduit
FC 1000-1999
Non -Metallic Pipe or Conduit
FC 2000-2999
Electrical Cables
FC 3000-3999
Cable Trays
FC 4000-4999
Insulated Pipes
FC 5000-5999
Bus Duct and Misc. Electrical
FC 6000-6999
Duct without Damper and Misc. Mechanical
FC 7000-7999
Multiple Penetrations
FC 8000-8999
*Alternate method of firestopping is patching opening to match
original rated construction.
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2. Non -Combustible Framed Walls - 1 or 2 Hour Rated:
a. F Rating = Wall Rating
b. L Rating = Penetrations in Smoke Barriers
Penetrating Item
UL System No.
No Penetrating Item
WL 0000-0999*
Metallic Pipe or Conduit
WL 1000-1999
Non -Metallic Pipe or Conduit
WL 2000-2999
Electrical Cables
WL 3000-3999
Cable Trays
WL 4000-4999
Insulated Pipes
WL 5000-5999
Bus Duct and Misc. Electrical
WL 6000-6999
Duct without Damper and Misc. Mechanical
WL 7000-7999
Multiple Penetrations
WL 8000-8999
*Alternate method of firestopping is patching opening to match
original rated construction.
Concrete or Masonry Floors and Walls - 1 or 2 Hour Rated:
a. F Rating = Wall/Floor Rating
b. L Rating = Penetrations in Smoke Barriers
Penetrating Item
UL System No.
No Penetrating Item
CAJ 0000-0999*
Metallic Pipe or Conduit
CAJ 1000-1999
Non -Metallic Pipe or Conduit
CAJ 2000-2999
Electrical Cables
CAJ 3000-3999
Cable Trays
CAJ 4000-4999
Insulated Pipes
CAJ 5000-5999
Bus Duct and Misc. Electrical
CAJ 6000-6999
Duct without Damper and Misc. Mechanical
CAJ 7000-7999
Multiple Penetrations
CAJ 8000-8999
*Alternate method of firestopping is patching opening to match
original rated construction.
G. Any opening in walls or floors not covered by the listed series of numbers shall be coordinated
with the firestopping manufacturer.
H. Any openings in floors or walls not described in the UL or listed by Intertek / Warnock Hersey
Fire Resistance Directory, or outlined in manufacturer's information shall be sealed in a manner
agreed upon by the Firestopping Manufacturer, Owner, and the Authority Having Jurisdiction.
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PART 3 - EXECUTION
3.1 EXAMINATION
A. Ensure all surfaces that contact seal materials are free of dirt, dust, grease, oil, rust, or loose
materials. Clean and repair surfaces as required. Remove laitance and form -release agents from
concrete.
B. Ensure substrate and penetrating items have been permanently installed prior to installing
firestopping systems. Ensure penetrating items have been properly spaced and have proper
clearance prior to installing firestopping systems.
C. Surfaces to which sealing materials are to be installed must meet the selected UL or Intertek /
Warnock Hersey system substrate criteria.
D. Prime substrates where recommended in writing by through -penetration firestop system
manufacturer. Confine primer to area of bond.
3.2 INSTALLATION
A. In existing construction, provide firestopping of openings prior to and after installation of
penetrating items. Remove any existing coatings on surfaces prior to firestopping installation.
Temporary firestopping shall consist of packing openings with fire resistant mineral wool for
the full thickness of substrate, or an alternate method approved by the Authority Having
Jurisdiction. All openings shall be temporarily firestopped immediately upon their installation
and shall remain so until the permanent UL or listed by Intertek / Warnock Hersey listed
firestopping system is installed.
B. Install penetration seal materials in accordance with printed instructions of the UL or Intertek /
Warnock Hersey Fire Resistance Directory and with the manufacturer's printed application
instructions.
' C. Install dams as required to properly contain firestopping materials within openings and as
required to achieve required fire resistance rating. Remove combustible damming after
appropriate curing.
J
3.3 CLEANING AND PROTECTING
A. Clean excess fill materials adjacent to openings as Work progresses by methods and with
cleaning materials that are approved in writing by through -penetration firestop system
manufacturers and that do not cause damage.
B. Provide final protection and maintain conditions during and after installation that ensure that
through -penetration firestop systems are without damage or deterioration at time of Substantial
Completion. If, despite such protection, damage or deterioration occurs, remove damaged or
deteriorated through -penetration firestop systems immediately and install new materials to
produce systems complying with specified requirements.
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3.4 IDENTIFICATION
A. Provide and install labels adjacent to each firestopping location. Label shall be provided by the
firestop system supplier and contain the following information in a contrasting color:
1. The words "Warning - Through Penetration Firestop System - Do Not Disturb. Notify
Building Management of Any Damage."
2. Firestop System Supplier; UL or listed by Intertek / Warnock Hersey system number;
date installed; contractor name and phone number; manufacturer's representative name,
address, and phone number.
3.5 INSPECTION
A. All penetrations shall be inspected by the manufacturer's representative to ensure proper
installation.
B. Access to firestop systems shall be maintained for examination by the Authority Having
Jurisdiction at their request.
C. Proceed with enclosing through -penetration firestop system with other construction only after
inspection reports are issued and firestop installations comply with requirements.
D. The Contractor shall allow for visual destructive review of 5% of installed firestop systems
(minimum of one) to prove compliance with specifications and manufacturer's instructions and
details. Destructive system removal shall be performed by the Contractor and witnessed by the
Architect/Engineer and manufacturer's factory representative. The Architect/Engineer shall
have sole discretion of which firestop system installations will be reviewed. The Contractor is
responsible for all costs associated with this requirement including labor and material for
removing and replacing the installed firestop system. If any firestop system is found to not be
installed per manufacturer's specific instructions and details, all firestop systems are subject to
destructive review and replacement at the Architect/Engineer's discretion and the Contractor's
expense.
END OF SECTION 26 05 03
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SECTION 26 05 13 - WIRE AND CABLE
PART 1 - GENERAL
1.1 SECTION INCLUDES
A. Building wire
B. Metal -clad cable (MC)
1.2 RELATED WORK
A. Section 26 05 53 - Electrical Identification: Refer to electrical identification for color and
identification labeling requirements.
1.3 REFERENCES
A. ASTM B800-05 - Standard Specification for 8000 Series Aluminum Alloy Wire Electrical
Purposes -Annealed and Intermediate Tempered.
B. ASTM B801-07 - Standard Specification for Concentric -Lay -Stranded Conductors of 8000
Series Aluminum Alloy for Subsequent Covering or Insulation
C. NEMA WC 70 - Power Cables Rated 2,000V or Less for the Distribution of Electrical Energy
D. NFPA 70 - National Electrical Code (NEC)
E. UL 44 - Thermoset -Insulated Wires and Cables
F. UL 83 - Thermoplastic -Insulated Wires and Cables
G. UL 854 - Service -Entrance Cables
H. UL 1581 - Standard for Electrical Wires, Cables, and Flexible Cords
I. UL 2196 - Fire Resistive, Fire Resistant and Circuit Integrity Cables
1.4 SUBMITTALS
A. Submit shop drawings and product data under the provisions of Section 26 05 00.
B. Submit manufacturer's installation instructions.
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PART 2 - PRODUCTS
2.1 BUILDING WIRE
A. Feeders and Branch Circuits 8 AWG and larger: Copper, stranded conductor, 600-volt
insulation, THHN/THWN or XHHW-2.
B. Feeders and Branch Circuits 8 AWG and larger in Underground Conduit: Copper, stranded
conductor, 600-volt insulation, THWN or XHHW-2.
C. Feeders and Branch Circuits 10 AWG and Smaller: Copper, solid or stranded conductor,
600-volt insulation, THHN/THWN, unless otherwise noted on the drawings.
D. Motor Feeder from Variable Frequency Drives: Copper conductor, 600-volt XHHW-2
insulation, stranded conductor, unless otherwise noted on the drawings. Three conductor
stranded copper, 600-volt XHHW-2 insulation, with copper ground and overall helical copper
tape shield. Shield shall be terminated at both ends of cable with an approved termination.
E. Control Circuits: Copper, stranded conductor 600-volt insulation, THHN/THWN.
F. Aluminum conductors are not to be used for feeds to motor loads.
G. Operating Room Power Isolation Systems: Copper, stranded conductor, with low leakage
insulation, Type 'XLP' 'XHHW-2'.
H. Each 120 and 277-volt branch circuit shall have a dedicated neutral conductor. Neutral
conductors shall be considered current -carrying conductors for wire derating.
2.2 CABLING FOR REMOTE CONTROL, SIGNAL, AND POWER LIMITED CIRCUITS
A. Wire for the following specialized systems shall be as designated on the drawings, or elsewhere
in these specifications. If not designated on the drawings or specifications, the system
manufacturer's recommendations shall be followed.
1. Fire alarm
2. Low voltage switching and lighting control
3. Electronic control
4. Other specialized cabling, signal, and power limited cabling. Refer to the appropriate
Division 23, 27, or 28 requirements; including, but not limited, to the following:
a. Building Automation Systems and Controls, Division 23.
b. Information Technology Backbone and Horizontal Cabling, Division 27.
C. Television Distribution Systems CATV, Division 27.
d. Sound Masking Paging Systems, Professional Audio/Video, Division 27.
e.
f. Central Clock, Division 27.
g. Distributed Cellular Antenna Systems, Division 27.
h. Distributed Antenna System (First Responder), Division 28.
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i. Electronic Access Control, Intrusion Detection Systems, Video Surveillance,
Division 28.
j. Rescue Assistance Communication System, Division 28.
' k.
B. Control Cable for Class 1 Remote Control and Signal Circuits: Copper conductor, 600-volt
insulation, rated 60°C, individual conductors twisted together, shielded, and covered with a
PVC jacket.
C, Control Cable for Class 2 or Class 3 Remote Control and Signal Circuits: Copper conductor,
300-volt insulation, rated 60°C, individual conductors twisted together, shielded, and covered
with a PVC jacket; UL listed.
D. Plenum Cable for Class 2 or Class 3 Remote Control and Signal Circuits: Copper conductor,
300-volt insulation, rated 60°C, individual conductors twisted together, shielded, and covered
with a nonmetallic jacket; UL listed for use in air handling ducts, hollow spaces used as ducts,
and plenums.
2.3 FIRE -RATED AND CIRCUIT INTEGRITY (CI) CABLE AND ASSEMBLIES
A. Properties and requirements of fire rated cables and assemblies:
1. 2HR fire rated for horizontal and vertical installations.
B. Acceptable fire -rated cables and listed assemblies:
1. Feeder assembly located outside the structure (example: below finished grade), rated
metal stud and drywall enclosure, or encased in concrete; minimum 5 inches (50mm) of
concrete.
2. Exothermal Mat Material: Raceway / Cable protected with exothermic mat material, UL
j listed.
a. Install per manufacturer guidelines and requirements. Apply appropriate quantity
of wrapped layers of material as required to achieve rating.
b. Contractor shall upsize cable / wiring / raceway sizes as required for derating.
C. Provide cable / wire ampacity derating calculations for each application, reference
manufacturer for additional information, document and submit derated calculations
' as a shop drawing submittal for approval prior to installation. Minimum cable /
wire derating shall be:
a 1) Individual conduit raceways (less than or equal to 4" trade size): 10%.
2) Parallel conduit raceways associated with the same feeder and protected by
a common installation assembly: 15%.
3) Cable tray raceway: 50%.
d. Manufacturer:
J
1) 3M Interam Endothermic Mat
2) Or submitted for engineer review prior to bid.
3. Mineral Insulated Cables: Copper conductor, 600-volt insulation, rated 90°C, Type MI.
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a. Manufacturer:
1) Raychem Pyrotenax MI
4. MC Cable: Copper conductor, 600V thermoset, low smoke zero halogen silicone rubber
insulation, continuously welded corrugated copper armor for equipment grounding
conductor, rated 90°C, UL listed 2196. MC fire rated cable shall not be used for branch
circuits that required redundant equipment ground paths per code.
a. Manufacturers:
1) VITALink MC
2) Draka Lifeline MC Series
5. Fire rated cable in EMT or IMC raceway: Copper conductor, 300-volt or ethernet
power -limited circuit cables low smoke zero halogen (LSZH), rated 105°C. Assembly
including raceway shall be UL listed 2196 and UL circuit integrity (FHIT).
a. Manufacturers:
1) VITALINK Cl/CIC or ethernet series
2) Draka RHW-2 EMT Series
6. Fire rated cable in phenolic RTRC conduit: Copper conductor, 600-volt RHW-2 or
RW90 low smoke zero halogen (LSZH) insulation, rated 90°C. Assembly shall be UL
listed 2196 and UL circuit integrity (FHIT).
a. Manufacturer:
1) Draka Lifeline RHW-2
2.4 METAL -CLAD CABLE (MC)
A. Conductors shall be copper, 600-volt insulation, THHN. Metal clad cable shall be constructed
in strict accordance with Underwriters Laboratories, Inc. Standard for Metal -Clad Cables, UL
15694, exterior of metal interlocked armor.
B. Minimum conductor size for branch circuit wiring shall be 12 AWG, with larger wires used
where specified.
C. Metal -clad cables may be used for branch circuit wiring in non -patient care areas as defined in
the Electrical Code, subject to acceptance by State and local codes.
D. Metal -clad cable shall NOT be used for circuits serving the Essential Electrical System.
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PART 3 - EXECUTION
3.1 WIRE AND CABLE INSTALLATION SCHEDULE
A. Above Accessible Ceilings:
1. Building wire shall be installed in raceway.
2. Metal clad cable, Type MC, 1/2" size with minimum #12 conductors and ground, shall be
allowed for flexible whips to individual luminaires on non -essential circuits. The flexible
whips shall be between 18" to 72" in length per Electrical Code.
B. All Other Locations: Building wire in raceway.
C. Above Grade: All conductors installed above grade shall be type "THHN".
D. Underground or In Slab: All conductors shall be type "THWN".
E. Low Voltage Cable (less than 100 volts): Low voltage cables in ducts, plenums, and other air
handling spaces shall be plenum listed. Low voltage cables in non -accessible areas shall be
installed in conduit. Low voltage cable may be installed without conduit in accessible areas
using the following types of cable supports. Cable support types/systems shall comply with the
warranty requirements of the low voltage cable manufacturer.
1. J-hooks
2. Bridle rings with saddle supports
F. Low Voltage Cable (less than 100 volts): Low voltage cable shall be installed in raceway.
G. Fire -Rated 2-Hour Feeders and Circuit Requiring Continuous Operation (Cl): Refer to Part 2 of
this section for acceptable products and assemblies. Installation shall meet UL 2196.
3.2 CONTRACTOR CHANGES
,1
A. The basis of design is copper conductors installed in raceway based on ambient temperature of
30°C,. Service entrance and fire pump feeder conductors are based on copper conductor
installed in underground electrical ducts,
B. The Contractor shall be responsible for derating and sizing conductors and conduits to equal or
exceed the ampacity of the basis of design circuits, if he/she chooses to use methods or
materials other than the basis of design.
C. Underground electrical duct ampacity rating shall be in accordance with NEC Table B.2(7)
(2011 - 2017 edition Table B310.15(B)(2)(7); 2008 or later edition B.301.7) or calculated in
accordance with Annex B Application Information for Ampacity Calculation.. The calculations
and a sketch of the proposed installation shall be submitted prior to any conduit being installed.
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D. Conductor length(s) listed on plans and schedules. The drawings are diagrammatic with intent
to convey the components of the electrical distribution system. Conductor length(s) when listed
on plans and schedules are for engineering calculation purposes. Conductor length(s) shall
NOT be used for bidding purposes.
E. Record drawing shall include the calculations and sketches.
3.3 GENERAL WIRING METHODS
A. Use no wire smaller than 12 AWG for power and lighting circuits, and no smaller than 14
AWG for control wiring.
B. Use no wire smaller than 18 AWG for low voltage control wiring below 100 volts.
C. Use 10 AWG conductor for 20 ampere, 120-volt branch circuit home runs longer than 75 feet,
and for 20 ampere, 277-volt branch circuit home runs longer than 200 feet.
D. Use no wire smaller than 8 AWG for outdoor lighting circuits.
E. The ampacity of multiple conductors in one conduit shall be derated per the Electrical Code. In
no case shall more than 4 conductors be installed in one conduit to such loads as motors larger
than 1/4 HP, panelboards, motor control centers, etc.
F. Where installing parallel feeders, place an equal number of conductors for each phase of a
circuit in same raceway or cable.
G. Splice only in junction or outlet boxes.
H. Neatly train and lace wiring inside boxes, equipment, and panelboards.
I. Make conductor lengths for parallel circuits equal.
J. All conductors shall be continuous in conduit from last outlet to their termination.
K. Terminate all spare conductors on terminal blocks, and label the spare conductors.
L. Cables or wires shall not be laid out on the ground before pulling.
M. Cables or wires shall not be dragged over earth or paving.
N. Care shall be taken so as not to subject the cable or wire to high mechanical stresses that would
cause damage to the wire and cable.
O. At least six (6)-inch loops or ends shall be left at each outlet for installation connection of
luminaires or other devices.
P. All wires in outlet boxes not connected to fixtures or other devices shall be rolled up, spliced if
continuity of circuit is required, and insulated.
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3.4 WIRING INSTALLATION IN RACEWAYS
A. Pull all conductors into a raceway at the same time. Use UL listed wire pulling lubricant for
pulling 4 AWG and larger wires. Do not use wire pulling lubricant for isolated (ungrounded)
power system wiring.
_T
B. Install wire in raceway after interior of building has been physically protected from the weather
and all mechanical work likely to injure conductors has been completed.
C. Pulling shall be continuous without unnecessary stops and starts with wire or cable only
partially through raceway.
D. Where reels of cable or wire are used, they shall be set up on jacks close to the point where the
wire or cable enters the conduit or duct so that the cable or wire may be unreeled and run into
the conduit or duct with a minimum of change in the direction of the bend.
E. Conductors shall not be pulled through conduits until plastering or masonry work is completed
and conduits are free from moisture. Care shall be taken so that long pulls of wire or pulls
around several bends are not made where the wire may be permanently stretched and the
insulation damaged.
F. Only nylon rope shall be permitted to pull cables into conduit and ducts.
G. Completely and thoroughly swab raceway system before installing conductors.
H. Conductor Supports in Vertical Raceways:
1. Support conductors in vertical raceways in accordance with the Electrical Code Spacing
of Conductors Supports.
2. Supports shall be of insulated wedge type (OZ Gedney Type S, or equal) and installed in
a tapered insulated bushing fitting or a metal woven mesh with a support ring that fits
inside conduit fitting installed in an accessible junction box (Hubbell Kellems support
grip or equal).
3.5 CABLE INSTALLATION
' A. Provide protection for exposed cables where subject to damage.
B. Use suitable cable fittings and connectors.
C. Run all open cable parallel or perpendicular to walls, ceilings, and exposed structural members.
Follow the routing as illustrated on the drawings as closely as possible. Cable routing on
drawings scaled 1/4"=l'-0" or less shall be considered diagrammatical, unless noted otherwise.
The correct routing, when shown diagrammatically, shall be chosen by the Contractor based on
information in the contract documents; in accordance with the manufacturer's written
instructions, applicable codes, the NECA's "Standard of Installation", recognized industry
standards; and coordinated with other contractors.
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D. Open cable shall be supported by the appropriate size J-hooks or other means if called for on
the drawings. Wire and cable from different systems shall not be installed in the same J-hook.
J-hooks shall be sized with 20% spare capacity. J-hooks shall provide proper bend radius
support for data cable and fiber cables.
E. Open cable installed above suspended ceilings shall not rest on the suspended ceiling
construction, nor utilize the ceiling support system for wire and cable support.
F. J-hook support spans shall be based on the smaller of the manufacturer's load ratings and code
requirements. In no case shall horizontal spans exceed 5 feet and vertical spans exceed 4 feet.
All J-hooks shall be installed where completely accessible and not blocked by piping,
ductwork, inaccessible ceilings, etc. J-hooks shall be independently rigidly attached to a
structural element. J-hooks shall be installed to provide 2" horizontal separation and 6" vertical
separation between systems.
G. Open cable shall only be installed where specifically shown on the drawings, or permitted in
these specifications.
3.6 FIRE -RATED CABLE AND ASSEMBLY INSTRUCTIONS
A. Terminations of the fire -rated cable must be outside of the fire zone.
B. Fire -rated cable shall be installed according to the manufacturer's instructions,
recommendations, and UL listing.
C. Route fire -rated cable and assemblies separate from other feeders and distribution. Install cable
and assemblies in locations protected from physical damage.
D. Refer to Electrical Identification Section 26 05 53 for specific identification requirements.
3.7 WIRING CONNECTIONS AND TERMINATIONS
A. Splice and tap only in accessible junction boxes.
B. Use solderless, tin-plated copper, compression terminals (lugs) applied with circumferential
crimp for conductor terminations, 8 AWG and larger.
C. Use solderless, tin-plated, compression terminals (lugs) applied with indenter crimp for copper
conductor terminations, 10 AWG and smaller.
D. Use solderless pressure connectors with insulating covers for copper wire splices and taps, 8
AWG and smaller. For 10 AWG and smaller, use insulated spring wire connectors with plastic
caps.
E. Use compression connectors applied with circumferential crimp for conductor splices and taps,
6 AWG and larger. Tape uninsulated conductors and connectors with electrical tape to 150
percent of the insulation value of conductor. Cold shrink connector insulator with 1kV rating
shall be used in damp and wet locations.
F. Thoroughly clean wires before installing lugs and connectors.
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G. Make splices, taps and terminations to carry full ampacity of conductors without perceptible
temperature rise.
H. Phase Sequence: All apparatus shall be connected to operate in the phase sequence A-B-C
representing the time sequence in which the phase conductors so identified reach positive
maximum voltage.
I. As a general rule, applicable to switches, circuit breakers, starters, panelboards, switchgear and
the like, the connections to phase conductors are intended thus:
1. Facing the front and operating side of the equipment, the phase identification shall be:
a. Left to Right - A-B-C
b. Top to Bottom - A-B-C
' J. Connection revisions as required to achieve correct rotation of motors shall be made at the load
terminals of the starters or disconnect switches.
K. Use antioxidant joint compound on all aluminum conductor terminations. Apply antioxidant
joint compound per manufacturer's recommendations.
3.8 AC, MC CABLE INSTALLATION
A. AC/MC shall NOT be used for circuits serving the Essential Electrical System.
B. Cable shall be supported by an approved means every 4.5' and within 12" of outlet boxes,
junction boxes, cabinets, or fittings.
C. Cable may be unsupported in the following conditions:
1. Cable is no longer than 2' in length at terminals where flexibility is necessary.
2. Cable is not more than 4.5' from the last point of support for connections within an
accessible ceiling to light fixtures or equipment.
D. Conductor ampacity shall be derated as required by the Electrical Code where more than three
current carrying conductors are used.
E. Each 120 and 277-volt circuit shall have a dedicated neutral conductor. Neutral conductors
shall be considered current -carrying conductors for cable derating.
J
F. Cables shall be cut using a rotary cutter as recommended by the manufacturer to eliminate
nicking and cutting of the conductors.
G. Bending radius shall comply with the requirements listed in the Electrical Code for the type and
size of cable being installed, but shall not be less than 5-times the diameter of the cable in any
case.
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H. At cable terminations, a fitting shall be provided to protect wires from abrasion, unless the
design of the outlet boxes or fittings is such as to afford equivalent protection, and, in addition,
an insulating bushing or its equivalent protection shall be provided between the conductors and
the armor.
All wiring devices supplied by nonmetallic -sheathed cables shall be mounted in an outlet box.
3.9 FIELD QUALITY CONTROL
A. Field inspection and testing will be performed under provisions of Division 1.
B. Building Wire and Power Cable Testing: Perform an insulation -resistance test on each
conductor with respect to ground and adjacent conductors. Test shall be made by means of a
low -resistance ohmmeter, such as a "Megger". The applied potential shall be 500 volts do for
300 volt rated cable and 1000 volts do for 600 volt rated cable. The test duration shall be one
minute. Insulation resistance must be greater than 100 mega -ohm for 600 volt and 25
mega -ohm for 300 volt rated cables per NETA Acceptance Testing Standard. Verify uniform
resistance of parallel conductors.
C. MI cable shall have the insulation resistance of each cable tested with a 500-volt do
megohmeter prior to energizing the cables. Tabulate resistance values and submit to
Architect/Engineer for acceptance.
D. Inspect wire and cable for physical damage and proper connection.
E. Torque test conductor connections and terminations to manufacturer's recommended values.
F. Perform continuity test on all power and equipment branch circuit conductors. Verify proper
phasing connections.
G. copper and aluminum conductors, the date the lugs were torqued, and installed torque readings.
Documentation indicating that the torque wrench has been calibrated not more than 30 days
prior to tightening of lugs shall be provided.
H. Protection of wire and cable from foreign materials:
It is the Contractor's responsibility to provide adequate physical protection to prevent
foreign material application or contact with any wire or cable type. Foreign material is
defined as any material that would negatively impact the validity of the manufacturer's
performance warranty. This includes, but is not limited to, overspray of paint (accidental
or otherwise), drywall compound, or any other surface chemical, liquid, or compound
that could come in contact with the cable, cable jacket, or cable termination components.
I. Overspray of paint on any wire or cable will not be accepted. It shall be the Contractor's
responsibility to replace any component containing overspray, in its entirety, at no additional
cost to the project. Cleaning of the cables with harsh chemicals is not allowed.
END OF SECTION 26 05 13
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f
SECTION 26 05 26 - GROUNDING AND BONDING
PART 1 - GENERAL
1.1 SECTION INCLUDES
A. Equipment grounding system
B. Bonding system
C. Grounding electrode system
D. Grounding of systems over lkV
E. Substation grounding
1.2 QUALITY ASSURANCE
A. Testing Agency Qualifications: Testing agency as defined by OSHA in 29 CFR 1910.7 or a
member company of the International Electrical Testing Association and that is acceptable to
authorities having jurisdiction.
B. Testing Agency's Field Supervisor: Person currently certified by the International Electrical
Testing Association to supervise on -site testing specified in Part 3.
C. Electrical Components, Devices, and Accessories: Listed and labeled as defined in Electrical
Code, Article 100, by a testing agency acceptable to authorities having jurisdiction, and marked
for intended use.
D. Comply with UL 467 Grounding and Bonding Equipment.
E. Comply with NFPA 780 and UL 96 when interconnecting with lightning protection system.
F. Comply with Electrical Code; for overhead -line construction and medium -voltage underground
construction, comply with IEEE/ANSI C2 National Electrical Safety Code (NESC).
1.3 REFERENCES
A. NFPA 70 - National Electrical Code (NEC)
B. NFPA 99 - Standard for Healthcare Facilities
1.4 SUBMITTALS
A. Submit shop drawings under provisions of Section 26 05 00.
B. Product Data: For the following:
1. Ground rods.
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2. Chemical electrodes.
C. Product Data: For each type of product indicated.
D. Field Test Reports: Submit written test reports to include the following:
1. Test procedures used.
2. Test results that comply with requirements.
3. Results of failed tests and corrective action taken to achieve test results that comply with
requirements.
E. Indicate layout of ground field, location of system grounding electrode connections, and routing
of grounding electrode conductor and ground ring.
1.5 SUMMARY
A. This section includes grounding of electrical systems and equipment. Grounding requirements
specified in this Section may be supplemented by special requirements of systems described in
other Sections.
PART 2 - PRODUCTS
2.1 GROUNDING CONDUCTORS
A. For insulated conductors, comply with Division 26 Section 26 05 13 "Wire and Cable".
B. Material: Copper.
C. Equipment Grounding Conductors: Insulated. Refer to Section 26 05 53 for insulation color.
D. Isolated Ground Conductors: Insulated. Refer to Section 26 05 53 for insulation color.
E. Grounding Electrode Conductors: Stranded cable.
F. Underground Conductors: Bare, tinned, stranded, unless otherwise indicated.
G. Copper Bonding Conductors: As follows:
1. Bonding Cable: 28 kcmil, 14 strands of No. 17 AWG copper conductor, 1/4 inch in
diameter.
2. Bonding Conductor: No. 4 or No. 6 AWG, stranded copper conductor.
3. Bonding Jumper: Bare copper tape, braided bare copper conductors, terminated with
copper ferrules; 1-5/8 inches wide and 1/16 inch thick.
4. Tinned Bonding Jumper: Tinned -copper tape, braided copper conductors, terminated with
copper ferrules; 1-5/8 inches wide and 1/16 inch thick.
H. GB; Grounding Bar:
1. Bare,'annealed copper bars of rectangular cross section, with insulators. 1/4" x 2", length
of technology or applicable room.
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2.2
2.3
I. IBT; Intersystem Bonding Termination:
1. Copper bar, 1/4" x 2" x 24". Provide with wall mounting brackets, insulators and
pre -tapped holes.
2. Manufacturers:
a. Harger GBI Series.
b. Erico EGB Series.
CONNECTOR PRODUCTS
A. Comply with UL 467; listed for use for specific types, sizes, and combinations of conductors
and connected items.
B. Connectors: Exothermic -welded type, in kit form, and selected per manufacturer's written
instructions.
C. Bolted Connectors: Bolted -pressure -type connectors.
D. Substation connectors shall comply with IEEE 837 listed for use for specific types, sizes, and
combinations of conductors and connected items.
GROUNDING ELECTRODES
A. Ground Rods Copper -clad steel.
B. Test Wells: Provide handholes as shown on drawings or as specified in Division 2 Section
"Underground Ducts and Utility Structures."
C. Concrete -Encased Grounding Electrode (Ufer): Fabricate according to Electrical Code, using a
minimum of 20 feet of bare copper conductor not smaller than No. 4 AWG or 20 feet (6.0 m) of
1/2" (13mm) steel reinforcing bar.
PART 3 - EXECUTION
3.1 CONNECTIONS
A. General: Make connections so galvanic action or electrolysis possibility is minimized. Select
connectors, connection hardware, conductors, and connection methods so metals in direct
contact will be galvanically compatible.
1. Use electroplated or hot -tin -coated materials to ensure high conductivity and to make
contact points closer to order of galvanic series.
2. Make connections with clean, bare metal at points of contact.
3. Make aluminum -to -steel connections with stainless -steel separators and mechanical
clamps.
4. Make aluminum -to -galvanized steel connections with tin-plated copper jumpers and
mechanical clamps.
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Coat and seal connections having dissimilar metals with inert material to prevent future
penetration of moisture to contact surfaces.
B. Exothermic -Welded Connections: Comply with manufacturer's written instructions. Welds that
are puffed up or that show convex surfaces indicating improper cleaning are not acceptable.
C. Equipment Grounding Conductor Terminations: For No. 8 AWG and larger, use pressure -type
grounding lugs. No. 10 AWG and smaller grounding conductors may be terminated with
winged pressure -type connectors.
D. Noncontact Metal Raceway Terminations: If metallic raceways terminate at metal housings
without mechanical and electrical connection to housing, terminate each conduit with a
grounding bushing. Connect grounding bushings with a bare grounding conductor to grounding
bus or terminal in housing. Bond electrically non -continuous conduits at entrances and exits
with grounding bushings and bare grounding conductors, unless otherwise indicated.
E. Structural Steel Connection: Exothermic -welded connections to structural steel. Coordinate
with structure to provide physical protection.
F. Underground Connections: Exothermic -welded connections. Use for underground connections,
except those at test wells.
G. Connections at Test Wells: Use compression -type connectors on conductors and make two
bolted- and clamped -type connections between conductors and ground rods.
H. Connections at back boxes, junction boxes, pull boxes, and equipment terminations: The
equipment grounding conductor(s) associated with all circuits in the box shall be connected
together and to the box using a suitable grounding screw. The removal of the respective
receptacle, luminaire, or other device served by the box shall not interrupt the grounding
continuity. The connection to the non-metallic boxes shall be made to any metallic fitting or
device requiring grounding.
I. Tighten screws and bolts for grounding and bonding connectors and terminals according to
manufacturer's published torque -tightening values. If manufacturer's torque values are not
indicated, use those specified in UL 486A and UL 486B.
J. Moisture Protection: If insulated grounding conductors are connected to ground rods or
grounding buses, insulate entire area of connection and seal against moisture penetration of
insulation and cable.
3.2 INSTALLATION
A. Use only copper conductors for both insulated and bare grounding conductors in direct contact
with earth, concrete, masonry, crushed stone, and similar materials.
B. Grounding Conductors: Route along shortest and straightest paths possible, unless otherwise
indicated. Avoid obstructing access or placing conductors where they may be subjected to
strain, impact, or damage. Each grounding conductor that passes through a below grade wall
must be provided with a waterstop.
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C. Grounding electrode conductor (GEC) shall be protected from physical damage by rigid
polyvinyl chloride conduit (PVC) in exposed locations.
D. Bonding Straps and Jumpers: Install so vibration by equipment mounted on vibration isolation
hangers and supports is not transmitted to rigidly mounted equipment. Use exothermic -welded
connectors for outdoor locations, unless a disconnect -type connection is required; then use a
bolted clamp. Bond straps directly to the basic structure, taking care not to penetrate any
adjacent parts. Install straps only in locations accessible for maintenance.
E. In raceways, use insulated equipment grounding conductors.
F. Underground Grounding Conductors: Use copper conductor, No. 2/0 AWG minimum. Bury at
least 24 inches below grade or bury 12 inches above duct bank when installed as part of the
duct bank.
G. Grounding Bus: Install in electrical and telephone equipment rooms, in rooms housing service
equipment, below access floors, and elsewhere as indicated, with bolted connections to form a
continuous ground path.
3.3 EQUIPMENT GROUNDING SYSTEM
A. Comply with Electrical Code, for types, sizes, and quantities of equipment grounding
conductors, unless specific types, larger sizes, or more conductors than required by Electrical
Code are indicated.
B. Install equipment grounding conductors in all feeders and circuits. Terminate each end on a
grounding lug or bus.
C. Install insulated equipment grounding conductor with circuit conductors for the following
items, in addition to those required by Electrical Code:
1. Lighting and receptacle circuits. Terminate each end on a grounding lug or bus.
2. Single-phase and three-phase motor and appliance branch circuits.
3. Flexible raceway runs, including FMC and LFMC.
4. Armored and metal -clad cable runs.
D. Busway Supply Circuits: Install insulated equipment grounding conductor from the grounding
bus in the switchgear, switchboard, or distribution panel to equipment grounding bar terminal
1 on busway.
1 E. Computer Outlet Circuits: Install insulated equipment grounding conductor in branch -circuit
runs from computer -area power panels or power -distribution units.
F. Isolated Grounding Circuits: Install an insulated equipment grounding conductor connected to
the receptacle or equipment grounding terminal. Isolate grounding conductor from raceway and
from panelboard grounding terminals. Terminate at isolated equipment grounding conductor
terminal of the applicable derived system or service, unless otherwise indicated.
G. Nonmetallic Raceways: Install an equipment grounding conductor in nonmetallic raceways
unless they are designated for telephone or data cables.
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3.4 BONDING SYSTEM
A. At building expansion joints, provide flexible bonding jumpers to connect to columns or beams
on each side of the expansion joint.
B. Isolated Equipment Enclosure: For designated equipment supplied by a branch circuit or feeder,
isolate equipment enclosure from supply raceway with a nonmetallic raceway fitting listed for
the purpose. Install fitting where raceway enters enclosure, and install a separate equipment
bonding conductor.
C. Exterior Metallic Pull and Junction Box Covers, Metallic Hand Rails: Bond to grounding
system using flexible grounding conductors.
D. Equipment Circuits: Install a bonding conductor to duct -mounted electrical devices operating at
120 V and more, including air cleaners, dampers, and heaters. Bond conductor to each unit and
to air duct. Bond interior metal piping systems and metal air ducts to equipment grounding
conductors of associated pumps, fans, blowers, electric heaters, and air cleaners. Use
braided -type bonding straps or copper conductor sized equal to the equipment grounding
conductor.
E. Bond metal ducts of dust collectors, particulate conveying, fume hoods, and other hazardous
materials to the equipment grounding conductors of associated pumps, fans, or blowers. Use
braided -type bonding straps. Provide braided bare copper bonding conductor in nonmetallic
dust collector ductwork to each equipment inlet location, and bond to equipment.
F. Water Heater, Heat -Tracing, Metal Well Casing, and Heating Cables: Install a separate
equipment grounding conductor to each electric water heater, heat -tracing, and anti -frost
heating cable. Bond conductor to heater units, piping, well casing, connected equipment, and
components.
G. Connect bonding conductors to metal water pipe using a suitable ground clamp. Make
connections to flanged piping at street side of flange. Provide bonding jumper around water
meter.
H. Signal and Communication Systems: For telephone, alarm, voice and data, and other
communication systems, provide No. 6 AWG minimum insulated bonding conductor in
raceway from grounding electrode system to each service location, terminal cabinet, wiring
closet, and central equipment location. Leave 10 feet of slack conductor at terminal board.
I. Telecom Service and Central Equipment Locations and Wiring Closets: Terminate grounding
conductor on a 1/4-by-2-by-12-inch grounding bar.
J. Industrial Control Panels, Terminal Cabinets, and Similar Installation: Terminate bonding
conductor on cabinet grounding terminal. Provide an equipment grounding conductor and bond
adjacent and associated control panels together.
K. Equipment Ground Conductor Continuity: All spliced equipment grounding conductors in
junction boxes, cabinets, and distribution equipment shall be connected together and bonded to
the metal enclosure.
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L. Remote control, signaling, and fire alarm circuits shall be bonded in accordance with the most
recent version of the National Electric Code.
M. Metal Poles Supporting Outdoor Lighting Fixtures > 15 feet: Provide a grounding electrode in
addition to installing a separate equipment grounding conductor with supply branch -circuit
conductors.
N. Common Ground Bonding with Lightning Protection System: Bond electrical power system
ground directly to lightning protection system grounding conductor at closest point to electrical
service grounding electrode. Use bonding conductor sized same as system grounding electrode
conductor, and install in conduit.
O. Medical Gas Piping: Bond to pipe with grounding clamp connectors. Bonding conductor shall
be a #6 AWG minimum and may be connected to panelboard ground bar serving the area.
3.5 GROUNDING ELECTRODE SYSTEM
A. Ground Ring (Counterpoise):
Ground the steel framework of the building with a driven ground rod at the base of every
corner column and at intermediate exterior columns at average distances not more than
60 feet (18 m) apart. Provide a grounding conductor, electrically connected to each
ground rod and to each steel column, extending around the perimeter of the building. Use
tinned -copper conductor not less than No. 2 AWG for ground ring and for tap to building
steel. Bury conductor not less than 30 inches (760 mm) below grade, 24 inches (600 mm)
from building foundation, and 18 inches (459 mm) outside of roof drip line.
B. Supplementary Grounding Electrode: Use driven ground rod on exterior of building.
C. Provide bonding at Utility Company's metering equipment and pad mounted transformer.
D. Ground Rods: Install at least two rods spaced at least 20 feet from each other and located at
least the same distance from other grounding electrodes.
1. Drive ground rods until tops are 12 inches below finished floor or final grade, unless
otherwise indicated.
2. Interconnect ground rods with grounding electrode conductors. Use exothermic welds,
except at test wells and as otherwise indicated. Make connections without exposing steel
or damaging copper coating.
_1
E. Metal Water Service Pipe: Provide insulated copper grounding conductors, in conduit, from
building's main service equipment, or grounding bus, to main metal water service entrances to
J building. Connect grounding conductors to main metal water service pipes by grounding clamp
connectors. Where a dielectric main water fitting is installed, connect grounding conductor to
street side of fitting. Bond metal grounding conductor conduit or sleeve to conductor at each
end.
F. Water Meter Piping: Use braided -type bonding jumpers to electrically bypass water meters,
filtering devices, and similar equipment. Connect to pipe with grounding clamp connectors.
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G. Natural Gas Service Piping: Bond to natural gas main service with grounding clamp
connectors. Bonding conductor shall be connected to the main service ground bar. Provide
grounding jumpers around all breaks in metallic continuity.
H. Natural Gas Equipment Piping: Bond each aboveground portion of natural gas metallic piping
system at each equipment location with grounding clamp connectors. Bonding shall be
performed after any flexible attachment nearest the equipment. The equipment grounding
conductors may serve as the bonding means.
I. Install one test well for each service at the ground rod electrically closest to the service
entrance. Set top of well flush with finished grade or floor.
Concrete -Encased Grounding Electrode (Ufer):Install concrete -encased grounding electrode
encased in at least 2 inches (50mm) of concrete horizontally within the foundation that is in
contact with the earth. If concrete foundation is less than 20 feet long, coil excess conductor
within the base of the foundation. Bond grounding conductor to reinforcing steel in at least four
locations and to anchor bolts. Extend grounding conductor below grade and connect to building
grounding grid or to a grounding electrode external to concrete.
3.6 CONCRETE OR WOOD BUILDING GROUNDING SYSTEM
A. Provide a copper common grounding electrode conductor for the attachment of multiple
separately derived systems in accordance with Electrical Code. Individual grounding conductor
taps from the separately derived systems to the common grounding electrode shall be sized in
accordance with Electrical Code. All tap connections shall be made in an accessible location in
such a manner that common grounding electrode conductor remains without a splice or joint.
3.7 EQUIPOTENTIAL (MULTI -POINT) GROUNDING SYSTEM
A. Provide an equipotential grounding system in the following locations:
1. Class I Div 1 and Div 2 locations as required in Electrical Code.
2. Swimming pool, fountains, and similar locations as required in Electrical Code.
3. Critical patient care and special care areas as indicated on drawings.
B. The non -current -carrying metal parts of equipment, raceways and other enclosures shall be
bonded to the grounding system.
3.8 UNDERGROUND DISTRIBUTION SYSTEM GROUNDING
A. Manholes and Handholes: Install a driven ground rod close to wall and set rod depth so 4
inches will extend above finished floor. If necessary, install ground rod before manhole is
placed and provide a No. 1/0 AWG bare, tinned -copper conductor from ground rod into
manhole through a waterproof sleeve in manhole wall. Protect ground rods passing through
concrete floor with a double wrapping of pressure -sensitive tape or heat -shrunk insulating
sleeve from 2 inches above to 6 inches below concrete. Seal floor opening with waterproof,
non -shrink grout.
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B. Connections to Manhole Components: Connect exposed -metal parts, such as inserts, cable
racks, pulling irons, ladders, and cable shields within each manhole or handhole, to ground rod
or grounding conductor. Make connections with No. 4 AWG minimum, stranded, hard -drawn
copper conductor. Train conductors level or plumb around corners and fasten to manhole walls.
Connect to cable armor and cable shields as recommended by manufacturer of splicing and
termination kits.
C. Pad -Mounted Transformers and Switches: Install two ground rods and counterpoise circling
pad. Ground pad -mounted equipment and noncurrent -carrying metal items associated with
substations by connecting them to underground cable and grounding electrodes. Use
tinned -copper conductor not less than No. 2 AWG for counterpoise and for taps to equipment
ground pad. Bury counterpoise not less than 18 inches below grade and 6 inches from the
foundation. The pad rebar shall be attached to the counterpoise conductor at the four corners.
3.9 OVERHEAD -LINE GROUNDING
A. Comply with IEEE C2 requirements. Use 2 or more parallel ground rods if a single ground rod
electrode resistance to ground exceeds 25 ohms.
B. Drive ground rods to a depth of 12 inches (300 mm) below finished grade in undisturbed earth.
C. Ground Rod Connections: Use clamp -type connectors listed for the purpose for underground
connections and connections to rods.
D. Lightning Arresters: Separate arrester grounds from other grounding conductors.
E. Secondary Neutral and Tank of Transformer: Interconnect and connect to grounding conductor.
F. Protect grounding conductors running on surface of wood poles with molding extended from
grade level up to and through communication service and transformer spaces.
3.10 SUBSTATION GROUNDING
A. Provide an underground fence ground conductor, minimum 1/0 copper buried 18", located 3
feet outside the fence perimeter. Bond the fence ground grid into the substation ground grid.
Ground fence at each side of gate or other openings. Gates shall be bonded to the grounding
' conductor, with a jumper to the gate. A buried bonding jumper shall be used across the gate or
other openings. Provide an underground grounding conductor under the gate swing area.
Barbed wire strands used above the fence fabric shall be bonded to the grounding conductor,
jumper or fence. Fence posts shall be connected to the grounding conductor with suitable
connecting means. Ground all corner posts and line post every 50 feet.
J B. Provide a substation underground ground grid of 4/0 bare stranded copper cable buried 18"
below grade in a minimum 10' by 20' grid. Exothermic weld connections of 4/0 cables at all
junctions.
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C. Provide grounding conductor for the grounded neutral for transformers, reactors and capacitors.
1 Provide grounding conductor for lighting arrestors, gaps and similar devices. Provide
grounding for all exposed metal parts of switches, structures, transformer tanks, metal
walkway, steelwork of buildings, switchboards, instrument -transformer secondaries, etc.
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D. Provide two ground rods/chemical electrodes, or as shown on drawings. Connect to
underground grounding conductor.
3.11 FIELD QUALITY CONTROL
A. Inspect grounding and bonding system conductors and connections for tightness and proper
installation.
1. Measure ground resistance from system neutral connection at service entrance to
convenient ground reference points using suitable ground testing equipment. Resistance
shall not exceed 5 ohms.
2. Testing: Owner will engage a qualified testing agency to perform the following field
quality -control testing:
3. Testing: Engage a qualified testing agency to perform the following field quality -control
testing:
4. Testing: Perform the following field quality -control testing:
a. After installing grounding system but before permanent electrical circuitry has
been energized, test for compliance with requirements.
b. Test completed grounding system at each location where a maximum
ground -resistance level is specified, at service disconnect enclosure grounding
terminal, and at ground test wells. Measure ground resistance not less than two full
days after the last trace of precipitation, and without the soil being moistened by
any means other than natural drainage or seepage and without chemical treatment
or other artificial means of reducing natural ground resistance. Perform tests, by the
fall -of -potential method according to IEEE 81.
C. Provide drawings locating each ground rod and ground rod assembly and other
grounding electrodes, identify each by letter in alphabetical order, and key to the
record of tests and observations. Include the number of rods driven and their depth
at each location and include observations of weather and other phenomena that
may affect test results. Describe measures taken to improve test results.
1) Equipment Rated 500 WA and Less: 10 ohms.
2) Equipment Rated 500 to 1000 kVA: 5 ohms.
3) Equipment Rated More Than 1000 kVA: 3 ohms.
4) Substations and Pad -Mounted Switching Equipment: 5 ohms.
5) Manhole Grounds: 10 ohms.
d. Excessive Ground Resistance: If resistance to ground exceeds specified values,
notify Architect/Engineer promptly and include recommendations to reduce ground
resistance.
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3.12 GRADING AND PLANTING
A. Restore surface features, including vegetation, at areas disturbed by Work of this Section.
Reestablish original grades, unless otherwise indicated. If sod has been removed, replace it as
soon as possible after backfilling is completed. Restore areas disturbed by trenching, storing of
dirt, cable laying, and other activities to their original condition. Include application of topsoil,
fertilizer, lime, seed, sod, sprig, and mulch. Comply with Division 2. Maintain restored
surfaces. Restore disturbed paving.
END OF SECTION 26 05 26
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SECTION 26 05 27 - SUPPORTING DEVICES
PART 1 - GENERAL
1.1 SECTION INCLUDES
A. Conduit and Equipment Supports
B. Fastening Hardware
C. Concrete Housekeeping Pads
1.2 QUALITY ASSURANCE
A. Support systems shall be adequate for weight of equipment and conduit, including wiring,
which they carry.
1.3 REFERENCES
A. UL 62275 - Cable Management Systems - Cables Ties for Electrical Installations
1.4 COORDINATION
A. Coordinate size, shape and location of concrete pads with section on Cast -in -Place Concrete or
Concrete Topping.
PART 2 - PRODUCTS
2.1 MANUFACTURERS
A. Allied Support Systems
B. Cooper B-Line
C. Erico, Inc.
D. Hilti
E. Power Fasteners
F. Orbit Industries
2.2 MATERIAL
A. Support Channel: Hot -dip galvanized; painted steel for interior/dry locations. All field cut ends
shall be touched up with matching finish to inhibit rusting.
B. Hardware: Corrosion resistant.
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C. Anchorage and Structural Attachment Components:
Strength: Defined in reports by ICBO Evaluation Service or another agency acceptable to
Authorities Having Jurisdiction.
a. Structural Safety Factor: Strength in tension and shear of components used shall be
at least two times the maximum seismic forces to which they will be subjected.
2.
Through Bolts: Structural type, hex head, high strength. Comply with ASTM
F3125/F3125M Standard Specification for High Strength Structural Bolts and
Assemblies.
3.
Welding Lugs: Comply with MSS-SP-69, Type 57.
4.
Beam clamps for Steel Beams and Joists: Double sided or concentric open web joist
hangars. Single -sided type is not acceptable.
5.
Bushings for Floor -Mounted Equipment Anchors: Neoprene units designed for
seismically rated rigid equipment mountings, and matched to the type and size of anchor
bolts and studs used.
6.
Bushing Assemblies for Wall -Mounted Equipment Anchorage: Assemblies of neoprene
elements and steel sleeves designed for seismically rated rigid equipment mountings, and
matched to the type and size of attachment devices used.
7.
Concrete Anchors: Fasten to concrete using cast -in or post -installed anchors designed per
the requirements of Appendix D of ACI 318-05. Post -installed anchors shall be qualified
for use in cracked concrete by ACI-355.2.
8.
Masonry Anchors: Fasten to concrete masonry units with expansion anchors or
self -tapping masonry screws. For expansion anchors into hollow concrete block, use
sleeve -type anchors designed for the specific application. Do not fasten in masonry
joints. Do not use powder actuated fasteners, wooden plugs, or plastic inserts.
D. Conduit Sleeves and Lintels:
1. Each Contractor shall provide, to the General Contractor for installation, lintels for all
openings required for the Contractor's work in masonry walls and conduit sleeves for
floors, unless specifically shown as being by others.
2. Refer to Structural General Notes for lintel requirements in masonry construction.
3. Refer to Structural plans and specifications for lintel requirements and sizes.
4. Fabricate all lintels from structural steel shapes or as indicated on the drawings. All
lintels and grouped wall openings shall be approved by the Architect or Structural
Engineer.
5. Fabricate all sleeves from standard weight black steel pipe. Provide continuous sleeve.
Cut or split sleeves are not acceptable. Sleeves through concrete walls may be high
density polyethylene pipe penetration sleeve with a water stop collar, suitable for use
J with Link -Seal mechanical seals. Century -Line Model CS.
6. Sleeves through the floors on exposed risers shall be flush with the ceiling, with planed
squared ends extending 1" above the floor in unfinished areas, and flush with the floor in
finished areas, to accept spring closing floor plates.
7. Sleeves shall not penetrate structural members without approval from the Structural
Engineer.
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8. Openings through unexcavated floors and/or foundation walls below the floor shall have
a smooth finish with sufficient annular space around material passing through opening so
slight settling will not place stress on the material or building structure.
9. Install all sleeves concentric with conduits. Secure sleeves in concrete to wood forms.
This Contractor is responsible for sleeves dislodged or moved when pouring concrete.
10. Where conduits rise through concrete floors that are on earthen grade, provide 3/4"
resilient expansion joint material (asphalt and cork) wrapped around the pipe, the full
depth of concrete, at the point of penetration. Secure to prevent shifting during concrete
placement and finishing.
11. Size sleeves large enough to allow expansion and contraction movement.
E. Concrete Housekeeping Pads:
1. Concrete bases for all floor mounted equipment and wall mounted equipment which is
surface mounted and extends to within 6" of the finished floor, unless shown otherwise
on the drawings, shall be 3-1/2" thick concrete.
2. Bases shall extend 3" on all sides of the equipment (6" larger than factory base).
3. Where the base is less than 12" from a wall, the base shall be carried to the wall to
prevent a "dirt -trap".
4. Concrete materials and workmanship required for the Contractor's work shall be provided
by the Contractor. Materials and workmanship shall conform to the applicable standards
of the Portland Cement Association. Reinforce with 6" x 6", W 1.4-W 1.4 welded wire
fabric. Concrete shall withstand 3,000 pounds compression per square inch at
twenty-eight days.
F. Truss and Joist Support System: Provided the installation complies with all loading
requirements of truss and joist manufacturers, the following practices are acceptable:
1. Loads of 100 lbs. (45 kg) or less may be attached anywhere along the top or bottom
chords of trusses or joists with a minimum 3' (900 mm) spacing between loads.
2. Loads greater than 100 lbs. (45 kg) must be hung concentrically and may be hung from
top or bottom chord, provided one of the following conditions is met:
a. The hanger is attached within 6" (150 mm) from a web/chord joint.
b. Additional L2x2x1/4 (L5Ix51x6.4 ASTM A36 structural steel) web reinforcement
is installed per manufacturer's requirements.
It is prohibited to cantilever a load using an angle or other structural component that is
attached to a truss or joist in such a fashion that a torsional force is applied to that
structural member.
4. If conditions cannot be met, coordinate installation with truss or joist manufacturer and
contact Architect/Engineer.
G. Cable Ties for Cable Management Systems:
1. Cables ties, UL Listed, Type 21 or Type 21S, and test to UL Standard 62275 for Cable
Management Systems.
2. Acceptable Applications: Low Voltage Wire and Cabling.
a. Bundle wires and cables within cable trays, auxiliary gutters, and similar
applications.
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b. Organize and support wiring and cables within equipment and distribution systems.
PART 3 - EXECUTION
3.1 INSTALLATION
A. Fasten hanger rods, conduit clamps, and outlet and junction boxes to building structure using
expansion anchors in concrete and beam clamps on structural steel.
B. Trapeze support installation: Cut hanger rods back at trapeze supports so they do not extend
more than 3/4" (20 mm) below bottom face of lowest fastener and blunt any sharp edges.
C. Use toggle bolts or hollow wall fasteners in hollow masonry, plaster, or gypsum board
partitions and walls; expansion anchors or preset inserts in solid masonry walls; self -drilling
anchors or expansion anchor on concrete surfaces; sheet metal screws in sheet metal studs; and
wood screws in wood construction.
D. Do not fasten supports to ceiling systems, piping, ductwork, mechanical equipment, or conduit,
unless otherwise noted.
E. Do not use powder -actuated anchors without specific permission.
F. Do not drill structural steel members.
G. Fabricate supports from structural steel or steel channel, rigidly welded or bolted to present a
neat appearance. Use hexagon head bolts with spring lock washers under all nuts.
H. In wet locations and on all building floors below exterior earth grade install free-standing
electrical equipment on concrete pads.
I. Install cabinets and panelboards with minimum of four anchors. Provide horizontal
backing/support framing in stud walls for rigid mounting. Provide steel channel supports to
stand surface -mounted panelboard or cabinet one inch off wall.
J. Bridge studs top and bottom with channels to support flush -mounted cabinets and panelboards
in stud walls.
K. Do not exceed 25 lbs. per hanger and a minimum spacing of 2'-0" on center when attaching to
metal roof decking (excludes concrete on metal deck). This 25 lbs. load and 2'-0" spacing
_ include adjacent electrical and mechanical items hanging from deck. If the hanger restrictions
cannot be achieved, supplemental framing off steel framing will need to be added.
L. Refer to Section 26 05 33 for special conduit supporting requirements.
3.2 FINISH
` 1 A. Prime coat exposed steel hangers and supports. Hangers and supports in crawl spaces, pipe
shafts, and above suspended ceiling spaces are not considered exposed.
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B. Trim all ends of exposed field fabricated steel hangers, slotted channel and threaded rod to
within 1" of support or fastener to eliminate potential injury to personnel unless shown
otherwise on the drawings. Smooth ends and install elastomeric insulation with two coats of
latex paint if exposed steel is within 6'-6" of finish floor and presents potential injury to
personnel.
END OF SECTION 26 05 27
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SECTION 26 05 33 - CONDUIT AND BOXES
PART 1-GENERAL
1.1
SECTION INCLUDES
A.
Rigid metallic conduit and fittings (RMC)
B.
Electrical metallic tubing and fittings (EMT)
C.
Flexible metallic conduit and fittings (FMC)
D.
Rigid polyvinyl chloride conduit and fittings (PVC)
E.
High density polyethylene conduit and fittings (HDPE)
F.
Wall and ceiling outlet boxes
G.
Electrical connection
H.
Pull and junction boxes
I.
Rough -ins
J.
Handholes
1.2
RELATED WORK
A.
Section 26 05 53 - Electrical Identification: Refer to electrical identification for color and
identification labeling requirements.
1.3
REFERENCES
'
A.
American National Standards Institute (ANSI):
1. ANSI C80.1 - Rigid Steel Conduit, Zinc -Coated
2. ANSI C80.3 - Electrical Metallic Tubing, Zinc -Coated and Fittings
3. ANSI C80.4 - Fittings for Rigid Metal Conduit and Electrical Metallic Tubing
4. ANSI C80.6 - Intermediate Metal Conduit, Zinc Coated
5. ANSI/NEMA OS 1 - Sheet -Steel Outlet Boxes, Device Boxes, Covers and Box Supports
6. ANSI/NEMA OS 2 - Nonmetallic Outlet Boxes, Device Boxes, Covers and Box Supports
B.
Federal Specifications (FS):
1. A-A-50553A - Fittings for Conduit, Metal, Rigid, (Thick -Wall and Thin -Wall (EMT)
Type
2. A-A-55810 - Specification for Flexible Metal Conduit
_ C.
NECA "Standards of Installation"
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D. National Electrical Manufacturers Association (NEMA):
1. ANSI/NEMA FB 1 - Fittings, Cast Metal Boxes, and Conduit Bodies for Conduit,
Electrical Metallic Tubing and Cable
2. RN 1 - Polyvinyl chloride (PVC) Externally Coated Galvanized Rigid Steel Conduit,
Rigid Aluminum Conduit, and Intermediate Metal Conduit
3. TC 2 - Electrical Polyvinyl Chloride (PVC) Conduit
4. TC 9 - Fittings for PVC Plastic Utilities Duct for Underground Installation
E. NFPA 70 - National Electrical Code (NEC)
F. Underwriters Laboratories (UL): Applicable Listings
1. UL 1 - Flexible Metal Conduit
2. UL 6 - Rigid Metal Conduit
3. UL 360 - Liquid Tight Flexible Steel Conduit
4. UL514-B - Conduit Tubing and Cable Fittings
5. UL651-A - Type EB and a PVC Conduit and HDPE Conduit
6. UL651-B - Continuous Length HDPE Conduit
7. UL746A - Standard for Polymeric Materials - Short Term Property Evaluations
8. UL797 - Electrical Metal Tubing
9. UL 1242 - Intermediate Metal Conduit
G. American Standard of Testing and Materials (ASTM):
1. ASTM D 570 - Standard Test Method for Water Absorption of Plastics
2. ASTM D 638 - Standard Test Method for Tensile Properties of Plastics
3. ASTM D 648 - Standard Test Method for Deflection Temperature of Plastics under
Flexural Load in the Edge Wise Position
4. ASTM D 2412 - Standard Test Method for Determination of External Loading
Characteristics of Plastic Pipe by Parallel -Plate Loading
5. ASTM D 2447 - Standard Specification for Polyethylene (PE) Plastic Pipe, Schedules 40
and 80, Based on Outside Diameter
6. ASTM D 3350 - Standard Specification for Polyethylene Plastic Pipe and Fittings
Material
H. Definitions;
1. Fittings: Conduit connection or coupling.
2. Body: Enlarged fittings with opening allowing access to the conductors for pulling
purposes only.
3. Mechanical Spaces: Enclosed areas, usually kept separated from the general public,
where the primary use is to house service equipment and to route services. These spaces
generally have exposed structures, bare concrete and non -architecturally emphasized
finishes.
4. Finished Spaces: Enclosed areas where the primary use is to house personnel and the
general public. These spaces generally have architecturally emphasized finishes, ceilings
and/or floors.
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5. Concealed: Not visible by the general public. Often indicates a location either above the
ceiling, in the walls, in or beneath the floor slab, in column coverings, or in the ceiling
construction.
6. Above Grade: Not directly in contact with the earth. For example, an interior wall located
at an elevation below the finished grade shall be considered above grade but a wall
retaining earth shall be considered below grade.
-1 7. Slab: Horizontal pour of concrete used for a floor or sub -floor.
1.4 SUBMITTALS
A. Include fittings and conduits 1.5" and larger in coordination files. Include all in --floor and
underfloor conduit in coordination files. Refer to Section 26 05 00 for coordination drawing
requirements.
PART 2 - PRODUCTS
2.1 RIGID METALLIC CONDUIT (RMC) AND FITTINGS
A. Manufacturers:
1. Atkore Allied Tube & Conduit
2. Nucor
3. Electroline
4. Western Tube
5. Wheatland Tube Co
6. or approved equal.
B. Manufacturers of RMC Conduit Fittings:
1. ABB/Thomas & Betts
2. Eaton/Crouse-Hinds
3. Electroline
4. Emerson Appleton & OZ Gedney
5. Hubbell Raco and Killark
6. NSI Bridgeport
7. Orbit Industries
8. Wesco Regal
9. or approved equal.
C. Minimum Size Galvanized Steel: 3/4 inch (19mm), unless otherwise noted.
D. Fittings and Conduit Bodies:
1. End Bell Fittings: Malleable iron, hot dip galvanized, threaded flare type with provisions
for mounting to form.
2. Expansion Joints: Malleable iron and hot dip galvanized providing a minimum of 4
inches of movement. Fitting shall be watertight with an insulating bushing and a bonding
jumper.
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3. Expansion Joint for Concrete Encased Conduit: Neoprene sleeve with bronze end
coupling, stainless steel bands and tinned copper braid bonding jumper. Fittings shall be
watertight and concrete -tight.
4. Conduit End Bushings: Malleable iron type with molded -on high impact phenolic
thermosetting insulation. Where required elsewhere in the contract documents, bushing
shall be complete with ground conductor saddle and clamp. High impact phenolic
threaded type bushings are not acceptable.
5. All other fittings and conduit bodies shall be of malleable iron construction and hot dip
galvanized.
2.2 ELECTRICAL METALLIC TUBING (EMT) AND FITTINGS
A. Minimum Size Electrical Metallic Tubing: 3/4 inch, unless otherwise noted.
B. Manufacturers of EMT Conduit:
1. Allied Tube & Conduit
2. Calbond Calpipe
3. Nucor
4. Electroline
5. Western Tube
6. Wheatland Tube Co
7. or approved equal.
C. Fittings and Conduit Bodies:
1. 2" Diameter or Smaller: steel set screw type of steel designed for their specific
application.
2. 1/2" and 3/4" Conduit: Push -on connectors and couplers with locking ring and washer of
zinc plated steel, listed for use in dry locations.
3. Larger than 2": steel set screw type of steel designed for their specific application.
4. Manufacturers of EMT Conduit Fittings:
a. ABB/Thomas & Betts
b. Eaton/Crouse-Hinds
C. Electroline
d. Emerson Appleton & OZ Gedney
e. Hubbell Raco and Killark
f. NSI Bridgeport
g. Orbit Industries
h. Wesco Regal
i. or approved equal.
2.3 FLEXIBLE METALLIC CONDUIT (FMC) AND FITTINGS
A. Minimum Size Galvanized Steel: 3/4 inch, unless otherwise noted. Lighting branch circuit
wiring to an individual luminaire may be a manufactured, UL listed 3/8" flexible metal conduit
and fittings with #14 AWG THHN conductors and an insulated ground wire. Maximum length
of 3/8" FMC shall be six (6) feet.
B. Manufacturers:
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1. ABB/Thomas & Betts
2. Anamet Electrical
3. Atkore American Flex AFC and Flexicon
4. Electri-Flex Co
5. Electroline
r 6. Southwire Alflex
7. or approved equal.
1 C. Construction: Flexible steel, approved for conduit ground, zinc coated, threadless type formed
from a continuous length of spirally wound, interlocked zinc coated strip steel. Provide a
separate equipment grounding conductor when used for equipment where flexibility is required.
D. Fittings and Conduit Bodies:
1. Threadless hinged clamp type, galvanized zinc coated cadmium plated malleable cast
iron or screw -in type, die-cast zinc.
2. Fittings and conduit bodies shall include plastic or cast metal inserts supplied by the
manufacturer to protect conductors from sharp edges.
3. Manufacturers:
a. ABB/Thomas & Betts
b. Eaton/Crouse-Hinds
C. Electroline
d. Emerson Appleton & OZ Gedney
e. Hubbell Raco and Killark
f. NSI Bridgeport
g. Orbit Industries
h. Wesco Regal
i. or approved equal.
2.4 RIGID NON-METALLIC CONDUIT (PVC) AND FITTINGS
A. Minimum Size Rigid Smooth -Wall Nonmetallic Conduit: 3/4 inch, unless otherwise noted.
B. Construction: Schedule 40 and Schedule 80 rigid polyvinyl chloride (PVC), UL labeled for
90°C.
C. Fittings and Conduit Bodies: NEMA TC 3; sleeve type suitable for and manufactured
especially for use with the conduit by the conduit manufacturer.
D. Plastic cement for joining conduit and fittings shall be provided as recommended by the
manufacturer.
2.5 HIGH DENSITY POLYETHYLENE (HDPE)
A. Minimum Size: 2 inch, unless noted otherwise.
B. Acceptable Manufacturers:
1. ABB/Carlon
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1
2. Chevron Phillips Chemical Company
3. Atkore Cascade Poly Pipe / Elite Polymers Solutions
4, or approved equal.
C. Materials used for the manufacture of polyethylene pipe and fittings shall be extra high
molecular weight, high -density polyethylene resin. The material shall be listed by PPI (Plastic
Pipe Institute) and shall meet the following resin properties:
ASTM Test
Description
Values HDPE
D-1505
Densit /CM 3
less than 0.941
D-1238
Melt Index, g110 min Condition E
greater than 0.55 rams/10 min.
D-638
Tensile Strength at yield (psi)
3000 min.
D-1693
Environmental Stress Crack Resistance
Condition B, F 20
96 hrs.
D-790
Flexural Modulus, MPa (psi)
less than 80,000
D-746
Brittleness Temperature
-75°C Max
D. The pipe shall contain no recycled compound except that generated in the manufacturer's own
plant from resin of the same raw material, including both the base resin and coextruded resin.
The pipe shall be homogeneous throughout and free of visible cracks, holes, voids, foreign
inclusions, or other defects that may affect the wall integrity.
E. Fitting and Conduit Bodies:
1. Directional Bore and Plow Type Installation: Electrofusion or Universal Aluminum
threaded couplings. Tensile strength of coupled pipe must be greater than 2,000 lbs.
2. For all other type of installation: Coupler must provide a water tight connection. The
tensile strength of coupled pipe must be greater than 1,000 lbs.
3. E-loc type couplings are not acceptable in any situations.
4. Acceptable Manufacturers:
a. ABB/Carlon
b. Atkore Cascade Poly Pipe / Elite Polymer Solutions
C. Orbia Dura-line
d. or approved equal.
2.6 OUTLET BOXES
A. Sheet Metal Outlet Boxes: ANSI/NEMA OS 1; galvanized steel, 16 gauge (approximately
0.0625 inches), with 1/2-inch male fixture studs where required.
B. Nonmetallic Outlet Boxes: ANSI/NEMA OS 2.
C. Cast Boxes: Nema FBI, Type FD, Aluminum, cast feralloy, or stainless steel deep type,
gasketed cover, threaded hubs.
D. Outlet boxes for luminaires to be not less than 1-1/2" deep, deeper if required by the number of
wires or construction. The box shall be coordinated with surface luminaires to conceal the box
from view or provide a finished trim plate.
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E. Switch outlet boxes for local light control switches, dimmers and occupancy sensors shall be 4
inches square by 2-1/8 inches deep, with raised cover to fit flush with finish wall line. Multiple
gang switch outlets shall consist of the required number of gang boxes appropriate to the
quantity of switches comprising the gang. Where walls are plastered, provide a plaster raised
cover. Where switch outlet boxes occur in exposed concrete block walls, boxes shall be
installed in the block cavity with a raised square edge tile cover of sufficient depth to extend
out to face of block or masonry boxes.
F. Outlet boxes for telephone substations in walls and columns shall be 4 inches square and 2-1/8
inches deep with single gang raised cover to fit flush with finished wall line equipped with
flush telephone plate.
G. Wall or column receptacle outlet boxes shall be 4 inches square with raised cover to fit flush
with finished wall line. Boxes in concrete block walls shall be installed the same as for switch
boxes in block walls.
2.7 ECONN; ELECTRICAL CONNECTION
A. Electrical connection to equipment and motors, sized per Electrical Code. Coordinate
requirements with contractor furnishing equipment or motor. Refer to specifications and
general installation notes for terminations to motors.
2.8 JB; PULL AND JUNCTION BOXES
A. Sheet Metal Boxes: ANSI/NEMA OS 1; galvanized steel.
B. Sheet metal boxes larger than 12 inches in any dimension that contain terminations or
components: Continuous hinged enclosure with 1/4 turn latch and white back panel for
mounting terminal blocks and electrical components.
C. Cast Metal Boxes for Outdoor and Wet Location Installations: NEMA 250; Type 4 and Type 6,
flat -flanged, surface -mounted junction box, UL listed as raintight. Galvanized cast iron box and
cover with ground flange, neoprene gasket, and stainless steel cover screws.
D. Cast Metal Boxes for Underground Installations: NEMA 250; Type 4, inside flanged, recessed
cover box for flush mounting, UL listed as raintight. Galvanized cast iron box and plain cover
with neoprene gasket and stainless steel cover screws.
E. Flanged type boxes shall be used where installed flush in wall.
2.9 ROUGH -IN
A. Provide with one (1) flush mount double gang box with single gang plaster ring and appropriate
cover plate,
B. Conduit stubbed to above the lay -in ceiling.
C. RI -TECH; Technology Rough -in:
Rough -in shall have one (1) 1" conduit.
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D. RI-TECH-C; Technology Rough -in - Ceiling Flush Mounted:
1. Mount flush in finished ceiling or as noted in plans. Rough -in shall have one (1) 1"
conduit.
E. RI -TV; Television Antenna Outlet Box Rough -in:
1. Rough -in shall have one (1) 3/4" conduit.
2.10 HANDHOLES
A. HH-; Handhole, composite polymer concrete body and cover. Stainless steel hardware. Bolted
non-skid cover rated for 20,000 pounds. Design load occasional non -deliberate vehicular
traffic. Stack units to achieve depth shown on plans. Units in landscaped areas shall be green in
color. 11"W, 18"L, 18"D or dimensions as shown on plans.
1. Manufacturers:
a. Hubbell/Quazite PG####BB 18, PG####HA00
b. Carson Industries H Series
C. Armorcast
d. Highline Products
e. Synertech
B. HH-#; Handhole, cast iron, hot dipped galvanized with checkered cover sidewalk weatherproof
box, flat neoprene cover gasket. Stainless steel screw hardware. Mounted flush in concrete.
12"W, 18"L, 12"D or dimensions as shown on plans.
1. Manufacturers:
a. Appleton Electric WYT Series, WYT 181212
b. OZ Gedney YT Series
C. Crouse Hinds WJBF Series
C. HH-#; Handhole, concrete traffic box and galvanized steel checkered cover. Stainless steel
hardware. Bolted cover and box rated for H/20 vehicular traffic. Reinforced concrete slab for
bottom. 11"W, 18"L, 24"D or dimensions as shown on plans.
1. Manufacturer:
a. Oldcastle Precast B 1017 Box
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PART 3 - EXECUTION
3.1 INSTALLATION TRAINING
A. PVC coated rigid metal conduit, phenolic reinforced thermosetting resin conduit (phenolic
RTRC), and reinforced thermosetting resin conduit (RTRC) manufacturers shall provide
Contractor installation training for field cutting, joint preparation, joint assembly, field bending,
and field cut sealing.
3.2 CONDUIT INSTALLATION SCHEDULE AND SIZING
A. In the event the location of conduit installation represents conflicting installation requirements
as specified in the following schedule, a clarification shall be obtained from the
Architect/Engineer. If this Contractor is unable to obtain a clarification as outlined above,
concealed rigid galvanized steel conduit installed per these specifications and the Electrical
Code shall be required.
B. Installation Schedule: Refer to drawings.
C. Size conduit as shown on the drawings and specifications. Where not indicated in the contract
documents, conduit size shall be according to the Electrical Code. Conduit and conductor sizing
shall be coordinated to limit conductor fill to less than 40%, maintain conductor ampere
capacity as required by the Electrical Code (to include enlarged conductors due to temperature
and quantity derating values) and to prevent excessive voltage drop and pulling tension due to
long conduit/conductor lengths.
D. Minimum Conduit Size (Unless Noted Otherwise):
1. Above Grade: 3/4 inch. (The use of 1/2 inch would be allowed for installation conduit to
individual light switches, individual receptacles and individual fixture whips from
junction box.)
2. Below Grade 5' or less from Building Foundation: 1 inch.
3. Below Grade More than 5' from Building Foundation: 1 inch.
4. Telecommunication Conduit: 1 inch.
5. Controls Conduit: 1/2 inch.
E. Conduit Embedded in Slabs above Grade:
J l . Embedded installation NOT allowed in elevated slabs with metal composite decks nor
structural pour in place slabs less than 6 inches in depth unless specifically noted or
shown on drawings otherwise.
2. Maximum size 1 inch for conduits crossing each other.
F. Conduit sizes shall change only at the entrance or exit to a junction box, unless specifically
noted on the drawings.
1
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3.3 CONDUIT ARRANGEMENT
A. In general, conduit shall be installed concealed in walls, in finished spaces and where possible
or practical, or as noted otherwise. Conduit shall be installed parallel or perpendicular to walls,
ceilings, and exposed structural members. In unfinished spaces, mechanical and utility areas,
conduit may run either concealed or exposed as conditions dictate and as practical unless noted
otherwise on drawings. Installation shall maintain headroom in exposed vicinities of pedestrian
or vehicular traffic.
B. Exposed conduit on exterior walls or above roof will not be allowed without prior written
approval of Architect/Engineer. A drawing of the proposed routing and a photo of the location
shall be submitted 14 days prior to start of conduit rough -in. Routing shall be shown on
coordination drawings.
C. Conduit arrangement in elevated slabs (restricted to applications specifically noted or shown on
drawings):
1. Conduit size shall not exceed one-third of the structural slab thickness. Place conduit
between the top and bottom reinforcing with a minimum of 3" concrete cover.
2. Parallel conduits shall be spaced at least 8 inches apart. Exception: Within 18 inches of
commonly served floor boxes, junction boxes, or similar floor devices. Arrange conduits
parallel or perpendicular to building lines and walls.
D. Conduit shall not share the same cell as structural reinforcement in masonry walls.
E. Conduit runs shall be routed as shown on large scale drawings. Conduit routing on drawings
scaled 1/4"=F-0" or less shall be considered diagrammatic, unless noted otherwise. The correct
routing, when shown diagrammatically shall be chosen by the Contractor based on information
in the contract documents, in accordance with manufacturer's written instructions, applicable
codes, the NECA's "Standard of Installation", in accordance with recognized industry
standards, and coordinated with other contractors.
F. Contractor shall adapt Contractor's work to the job conditions and make such changes as
required and permitted by the Architect/Engineer, such as moving to clear beams and joists,
adjusting at columns, avoiding interference with windows, etc., to permit the proper installation
of other mechanical and/or electrical equipment.
G. Contractor shall cooperate with all contractors on the project. Contractor shall obtain details of
other contractor's work to ensure fit and avoid conflict. Any expense due to the failure of This
Contractor to do so shall be paid for in full by Contractor. The other trades involved as directed
by the Architect/Engineer shall perform the repair of work damaged as a result of neglect or
error by This Contractor. The resultant costs shall be home by This Contractor.
3.4 CONDUIT SUPPORT
A. Conduit runs installed above a suspended ceiling shall be properly supported. In no case shall
conduit rest on the suspended ceiling construction, nor utilize ceiling support system for
conduit support.
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Support wire used to independently support raceway and wiring systems above
suspending ceilings shall be supported on both ends, minimum 12 gauge suspended
ceiling support wire, and distinguishable from ceiling support systems by color (field
paint), tagging, or equivalent means.
B. Conduit shall not be supported from ductwork, water, sprinkler piping, or other non-structural
members, unless approved by the Architect/Engineer. All supports shall be from structural
slabs, walls, structural members, and bar joists, and coordinated with all other applicable
contractors, unless noted otherwise.
C. Conduit shall be held in place by the correct size of galvanized one -hole conduit clamps,
two -hole conduit straps, patented support devices, clamp back conduit hangers, or by other
means if called for on the drawings.
D. Support individual horizontal raceways with separate, malleable -iron pipe hangers or clamps.
E. Spring -steel conduit clips specifically designed for supporting single conduits or tubing may be
used in lieu of malleable -iron hangers for 1" and smaller raceways serving lighting and
receptacle branch circuits above accessible ceilings and for securing raceways to slotted
channel and angle supports.
F. Group conduits in parallel runs where practical and use conduit racks or trapeze hangers
constructed of steel channel, suspended with threaded solid rods or wall mounted from metal
channels with conduit straps or clamps. Provide space in each rack or trapeze for 25%
additional conduits. -
G.
Do not exceed 25 lbs. per hanger and a minimum spacing of 2'-0" on center when attaching to
metal roof decking (excludes concrete on metal deck). This 25 lbs. load and T-0" spacing
include adjacent electrical and mechanical items hanging from deck. If the hanger restrictions
cannot be achieved, supplemental framing off steel framing will need to be added.
H.
Arrange supports in vertical runs so the weight of raceways and enclosed conductors is carried
entirely by raceway supports, with no weight load on raceway terminals.
I.
Supports for metallic conduit shall be no greater than 10 feet. A smaller interval may be used if
necessitated by building construction, but in no event shall support spans exceed the Electrical
J
Code requirements. Conduit shall be securely fastened within 3 feet of each outlet box, junction
box, device box, cabinet, or fitting.
J.
Supports of flexible conduit shall be within 12 inches of each outlet box, junction box, device
box, cabinet, or fitting and at intervals not to exceed 4.5 feet.
K.
Supports for non-metallic conduit shall be at sufficiently close intervals to eliminate any sag in
the conduit. The manufacturer's recommendations shall be followed, but in no event shall
support spans exceed the Electrical Code requirements.
L.
Where conduit is to be installed in poured concrete floors or walls, provide concrete -tight
conduit inserts securely fastened to forms to prevent conduit misplacement.
M. Finish:
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1. Prime coat exposed steel hangers and supports. Hangers and supports in crawl spaces,
pipe shafts, and above suspended ceiling spaces are not considered exposed.
2. Trim all ends of exposed field fabricated steel hangers, slotted channel and threaded rod
to within 1" of support or fastener to eliminate potential injury to personnel unless shown
otherwise on the drawings. Smooth ends and install elastomeric insulation with two coats
of latex paint if exposed steel is within 6-6" of finish floor and presents potential injury
to personnel.
3.5 CONDUIT INSTALLATION
A. Conduit Connections:
1. Shorter than standard conduit lengths shall be cut square using industry standards. The
ends of all conduits cut shall be reamed or otherwise finished to remove all rough edges.
2. Metallic conduit connections in slab on grade installation shall be sealed and one coat of
rust inhibitor primer applied after the connection is made.
3. Where conduits with tapered threads cannot be coupled with standard couplings, then
approved split or Erickson couplings shall be used. Running threads will not be
permitted.
4. Install expansion/deflection joints where conduit crosses structure expansion/seismic
joints.
B. Conduit terminations for all low voltage wiring shall have nylon bushings installed on each end
of every conduit run.
C. Conduit Bends:
1. Use a hydraulic one-shot conduit bender or factory elbows for bends in conduit 2" in size
or larger. All steel conduit bending shall be done cold; no heating of steel conduit shall be
permitted.
2. All bends of rigid polyvinyl chloride conduit (PVC) shall be made with the
manufacturer's approved bending equipment. The use of spot heating devices will not be
permitted (i.e. blow torches).
3. A run of conduit shall not contain more than the equivalent of four (4) quarter bends
(360°), including those bends located immediately at the outlet or body.
4. Telecommunications conduits shall have no more than two (2) 90-degree bends between
pull points and contain no continuous sections longer than 100 feet. Insert pull points or
pull boxes for conduits exceeding 100 feet in length.
a. A third bend is acceptable if:
1) The total run is not longer than (33) feet.
2) The conduit size is increased to the next trade size.
5. Telecommunications pull boxes shall not be used in lieu of a bend. Align conduits that
enter the pull box from opposite ends with each other. Pull box size shall be twelve (12)
times the diameter of the largest conduit. Slip sleeves or gutters can be used in place of a
pull box.
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6. Telecommunications Conduit(s): Maintain appropriate conduit bend radius at all times.
For conduits with an internal diameter of less than 2", maintain a bend radius of at least 6
times the internal diameter. For conduits with an internal diameter 2" or greater, maintain
a bend radius of at least 10 times the internal diameter.
7. Rigid polyvinyl chloride conduit (PVC) runs longer than 100 feet or runs which have
more than two 90' equivalent bends (regardless of length) shall use rigid metal or RTRC
factory elbows for bends.
8. Use conduit bodies to make sharp changes in direction (i.e. around beams).
D. Conduit Placement:
1.
Conduit shall be mechanically continuous from source of current to all outlets. Conduit
shall be electrically continuous from source of current to all outlets, unless a properly
sized grounding conductor is routed within the conduit. All metallic conduits shall be
bonded per the Electrical Code.
2.
Route exposed conduit and conduit above suspended ceilings (accessible or not)
parallel/perpendicular to the building structural lines, and as close to building structure as
possible. Wherever possible, route horizontal conduit runs above water and steam piping.
3.
Route conduit through roof openings provided for piping and ductwork where possible. If
not provided or routing through provided openings is not possible, route through roof
jack with pitch pocket. Coordinate roof penetrations with other trades.
4.
Conduits, raceway, and boxes shall not be installed in concealed locations in metal deck
roofing or less than 1.5" below bottom of roof decking.
5.
Avoid moisture traps where possible. Where unavoidable, provide a junction box with
drain fitting at conduit low point.
6.
All conduits through walls shall be grouted or sealed into openings. Where conduit
penetrates firewalls and floors, seal with a UL listed sealant. ; refer to Section 26 05 03
for through penetration firestopping requirements.
7.
CONTRACTOR SHALL BE RESPONSIBLE FOR ALL OPENINGS REQUIRED IN
MASONRY OR EXTERIOR WALLS UNDER THIS DIVISION. A QUALIFIED
MASON AT THE EXPENSE OF THIS CONTRACTOR SHALL REPAIR ALL
OPENINGS TO MATCH EXISTING CONDITIONS.
8.
Seal interior of conduit at exterior entries, air handling units, coolers/freezers, etc., and
where the temperature differential can potentially be greater than 20°F, to prevent
moisture penetration. Seal shall be placed where conduit enters warm space. Conduit seal
fitting shall be a drain/seal, with sealing compound, identified for use with cable and
raceway system.
9.
Horizontal conduit routing through slabs above grade
a. Conduits, if run in concrete structure, shall be in middle one-third of slab thickness,
and leave at least 3" min. concrete cover. Conduits shall run parallel to each other
and spaced at least 8" apart centerline to centerline. Secure raceways to reinforcing
rods to prevent sagging or shifting during concrete placement. Maximum conduit
outside diameter 1".
b. No conduits are allowed in concrete on metal deck unless expressly approved in
writing by the Structural Engineer.
C. No conduits are allowed to be routed horizontally through slabs above grade.
10. Do not route conduits across each other in slabs on grade.
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11. Rigid polyvinyl chloride conduit (PVC) shall be installed when material surface
temperatures and ambient temperature are greater than 40°F.
12. Where rigid polyvinyl chloride conduit (PVC) is used below grade, in a slab, below a
slab, etc., a transition to rigid galvanized steel conduit shall be installed before conduit
exits earth. The conduit shall extend a minimum of 6" into the surface concealing the
non-metallic conduit.
13. Contractor shall provide suitable mechanical protection around all conduits stubbed out
from floors, walls or ceilings during construction to prevent bending or damaging of
stubs due to carelessness with construction equipment.
14. Contractor shall provide a polypropylene pull cord with 2000 lbs. tensile strength in each
empty conduit (indoor and outdoor), except in sleeves and nipples.
15. Telecommunications conduits that protrude through the structural floor shall be installed
1 to 3" above finished floor (AFF).
16. Telecommunications conduits that enter into Telecommunications rooms below the
finished ceiling shall terminate a minimum of 4" below ceiling and as close to the wall as
possible.
17. Telecommunications conduits that are below grade and enter into a building shall
terminate a minimum of 4" above finished floor (AFF) and as close to the wall as
possible.
3.6 CONDUIT TERMINATIONS
A. Where conduit bonding is indicated or required in the contract documents, the bushings shall be
a grounding type sized for the conduit and ground bonding conductor as manufactured by
O-Z/Gedney, Appleton, Thomas & Betts, Burndy, Regal, Orbit Industries or approved equal.
B. Conduits with termination fittings shall be threaded for one (1) lock nut on the outside and one
(1) lock nut and bushing on the inside of each box.
C. Where conduits terminate in boxes with knockouts, they shall be secured to the boxes with lock
nuts and provided with approved screw type tinned iron bushings or fittings with plastic inserts.
D. Where conduits terminate in boxes, fittings, or bodies with threaded openings, they shall be
tightly screwed against the shoulder portion of the threaded openings.
E. Conduit terminations to all motors shall be made with flexible metallic conduit (FMC), unless
noted otherwise. Final connections to roof exhaust fans, or other exterior motors and motors in
damp or wet locations shall be made with liquidtight flexible metallic conduit (LFMC). Motors
in hazardous areas, as defined in the Electrical Code, shall be connected using flexible conduit
rated for the environment. Flexible conduit shall not exceed 6' in length. Route equipment
ground conductors from circuit ground to motor ground terminal through flexible conduit.
F. Rigid polyvinyl chloride conduit (PVC) shall be terminated using fittings and bodies produced
by the manufacturer of the conduit, unless noted otherwise. Prepare conduit as per
manufacturer's recommendations before joining. All joints shall be solvent welded by applying
full even coat of plastic cement to the entire areas that will be joined. Turn the conduit at least a
quarter to one half turn in the fitting and let the joint cure for 1-hour minimum or as per the
manufacturer's recommendations.
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G. All conduit ends shall be sealed with plastic immediately after installation to prevent the
entrance of any foreign matter during construction. The seals shall be removed and the conduits
blown clear of all foreign matter prior to any wires or pull cords being installed.
3.7 RIGID POLYVINYL CHLORIDE CONDUIT (PVC) OVERHEAD CONDUIT
INSTALLATION
A. Conduit shall be installed away from high temperature piping and equipment.
B. Conduit shall be installed to prevent exposure to ultraviolet radiation.
C. Proper allowances shall be made for expansion and/or contraction of the conduit during
installation.
D. Expansion fittings shall be installed in any 100' continuous run of conduit and at each 100'
thereafter.
E. Supports shall be made from non -corroding materials and spacing shall not be greater than the
listing in the Electrical Code, but also shall not exceed the manufacturer's recommendations
depending on the expected surface temperature.
3.8 UNDERGROUND CONDUIT INSTALLATION
A. Conduit Connections:
1. Conduit joints in a multiple conduit run shall be staggered at least one foot apart.
B. Conduit Bends (Lateral):
1. Conduits shall have long sweep radius elbows instead of standard elbows wherever
special bends are indicated and noted on the drawings, or as required by the manufacturer
of the equipment or system being served.
2. Telecommunications conduit bend radius shall be six times the diameter for conduits
J under 2" and ten times the diameter for conduits over 2". Where long cable runs are
involved, sidewall pressures may require larger radius bends. Coordinate with
Architect/Engineer prior to conduit installation to determine bend radius.
C. Conduit Elbows (vertical):
1. Minimum metal or RTRC elbow radiuses shall be 30 inches for primary conduits (greater
than 600V) and 18 inches for secondary conduits (less than 600V). Increase radius, as
required, based on pulling tension calculation requirements.
D. Expansion Fittings at Finished Grade: Provide underground raceways with an expansion fitting
after emerging from finished grade and exterior equipment pads. Field locate the expansion
fitting above and within 24 inches of finished grade. Raceways extending less than 12 inches
above finished grade, transitioning to LFMC within 12 inches of finished grade, and interior
concrete building slabs do not require an expansion fitting unless required by code.
- - E. Conduit Placement:
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1. Conduit runs shall be pitched a minimum of 4" per 100 feet to drain toward the
terminations. Duct runs shall be installed deeper than the minimum wherever required to
avoid any conflicts with existing or new piping, tunnels, etc.
2. For parallel runs, use suitable separators and chairs installed not greater than 4' on
centers. Band conduit together with suitable banding devices. Securely anchor conduit to
prevent movement during concrete placement or backfilling.
3. Where concrete is required, the materials for concreting shall be thoroughly mixed to a
minimum fc = 2500 and immediately placed in the trench around the conduits. No
concrete that has been allowed to partially set shall be used.
4. Before the Contractor pulls any cables into the conduit, Contractor shall have a mandrel
1/4" smaller than the conduit inside diameter pulled through each conduit and if any
concrete or obstructions are found, the Contractor shall remove them and clear the
conduit. Spare conduit shall also be cleared of all obstructions.
5. Conduit terminations in manholes, masonry pull boxes, or masonry walls shall be with
malleable iron end bell fittings.
6. All spare conduits not terminated in a covered enclosure shall have its terminations
plugged as described above.
7. Ductbanks and conduit shall be installed a minimum of 24" below finished grade, unless
otherwise noted on the drawings or elsewhere in these specifications.
8. All non-metallic conduit installed underground outside of a slab shall be rigid.
F. Horizontal Directional Drilling:
1. Entire drill path shall be accurately surveyed, with entry and exit stakes placed and
coordinated with other contractors. If using a magnetic guidance system, entire drill path
shall be surveyed for any surface geo-magnetic variations or anomalies.
2. Any utility locates within 20 feet of the bore path shall have the exact location physically
verified by hand digging or vacuum excavation. Restore inspection holes to original
condition after verification.
G. Raceway Seal (Exterior to Raceway):
1. All power, telecommunication, electrical conduits and innerducts shall be sealed between
the raceway and the building foundation. The raceway penetration shall be sealed
liquid -tight, water -tight, non -corrosive.
2. Below Grade Installation Options:
a. Cast -in -place concrete installation.
b. Hydraulic cement, hydraulic group, hydraulic epoxy.
C. Foundation - Underground Sleeves and Seals; refer to Part 2-Products for product
information.
Above Grade Installation Options:
a. Masonry grout for masonry applications.
b. Caulk Sealant, interior/exterior rated, color per architect. Refer to architectural
specifications for additional requirements. Approved Manufacturers include
Sachco, Tremco Vulkem, Sika or approved equal when not specified by
architectural scope.
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H. Raceway Seal (Interior to Raceway, with Cables or Empty):
1. All power, telecommunication, electrical conduits and innerducts, including those with
cables, shall be sealed at the building and vault entry. The seal shall prevent the entry of
liquids or gases. Seal must be compatible with conductors and raceway system. Spare or
unused raceways shall also be sealed.
2. Installation Schedule, nominal size:
a. 2" or less: Duct Seal Bushing or Duct Sealnt
b. 2-1/2" through 4": Duct Seal Bushing
C. 5" and 6": Wall Sleeve Duct Seal System
3.9 BOX INSTALLATION SCHEDULE
A. Galvanized steel boxes may be used in:
1. Concealed interior locations above ceilings and in hollow studded partitions.
2. Exposed interior locations in mechanical rooms and in rooms without ceilings; higher
than 8' above the highest platform level.
3. Direct contact with concrete except slab on grade.
4. Recessed in stud wall of kitchens and laundries.
B. Cast boxes shall be used in:
1. Exterior locations.
2. Hazardous locations.
3. Exposed interior locations within 8' of the highest platform level.
4. Direct contact with earth.
5. Direct contact with concrete in slab on grade.
6. Wet locations.
7. Kitchens and laundries when exposed on wall surface.
3.10 COORDINATION OF BOX LOCATIONS
A. Provide electrical boxes as shown on the drawings, and as required for splices, taps, wire
pulling, equipment connections, and code compliance.
B. Electrical box locations shown on the Contract Drawings are approximate, unless dimensioned.
Verify location of floor boxes and outlets in offices and work areas prior to rough -in.
C. Locate and install boxes to allow access. Avoid interferences with ductwork, piping, structure,
equipment, etc. Recessed luminaires shall not be used as access to outlet, pull, and junction
boxes. Where installation is inaccessible, provide access doors. Coordinate locations and sizes
of required access doors with the Architect/Engineer and General Contractor.
D. Locate and install to maintain headroom and to present a neat appearance.
E. Coordinate locations with Heating Contractor to avoid baseboard radiation cabinets.
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3.11 OUTLET BOX INSTALLATION
A. Do not install boxes back-to-back in walls.
1. Provide a minimum horizontal separation of 6 inches between boxes installed on opposite
sides of non -rated stud walls. When the minimum separation cannot be maintained,
install sound insulation pads on all five sides of the back box in accordance with the
manufacturer's instructions.
2. Provide a minimum horizontal separation of 24 inches between boxes installed on
opposite sides of fire -rated walls. When the minimum separation cannot be maintained,
the box is greater than 16 square inches or the total box area (all trades) per 100 square
feet is greater than or equal to 100 square inches, install fire -rated moldable pads to all
five sides of the back box to maintain the fire rating of the wall. Install moldable pads in
accordance with UL listing for the specific product. Sound insulation pads are not
acceptable for use in fire -rated wall applications unless the product carries the necessary
fire rating.
B. Install sound insulation pads on all five sides of the back of all boxes in sound -rated wall
assemblies. Sound -rated wall assemblies are defined as partition types carrying a Sound
Transmission Class (STC) rating.
C. The Contractor shall anchor switch and outlet box to wall construction so that it is flush with
the finished masonry, paneling, drywall, plaster, etc. The Contractor shall check the boxes as
the finish wall surface is being installed to assure that the box is flush. (Provide plaster rings as
necessary.)
D. Mount at heights shown or noted on the drawings or as generally accepted if not specifically
noted.
E. Locate boxes in masonry walls to require cutting of masonry unit corner only. Coordinate
masonry cutting to achieve neat openings for boxes.
F. Provide knockout closures for unused openings.
G. Support boxes independently of conduit.
H. Use multiple -gang boxes where more than one device is mounted together; do not use sectional
boxes. Provide barriers to separate wiring of different voltage systems.
I. Install boxes in walls without damaging wall insulation.
Coordinate mounting heights and locations of outlets mounted above counters, benches,
backsplashes, and below baseboard radiation.
K. Position outlets to locate luminaires as shown on reflected ceiling drawings.
L. Provide recessed outlet boxes in finished areas; secure boxes to interior wall and partition studs,
accurately positioned to allow for surface finish thickness. Use stamped steel stud bridges for
flush outlets in hollow stud wall, and adjustable steel channel fasteners for flush ceiling outlet
boxes.
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M. Align wall -mounted outlet boxes for switches, thermostats, and similar devices.
N. Provide cast outlet boxes in exterior locations and wet locations, and where exposed rigid or
intermediate conduit is used.
3.12 PULL AND JUNCTION BOX INSTALLATION
A. Locate pull boxes and junction boxes above accessible ceilings or in unfinished areas.
B. Support pull and junction boxes independent of conduit.
C. Do not install boxes back-to-back in walls.
1. Provide a minimum horizontal separation of 6 inches between boxes installed on opposite
sides of non -rated stud walls. When the minimum separation cannot be maintained,
install sound insulation pads on all five sides of the back box in accordance with the
manufacturer's instructions.
2. Provide a minimum horizontal separation of 24 inches between boxes installed on
opposite sides of fire -rated walls. When the minimum separation cannot be maintained,
the box is greater than 16 square inches or the total box area (all trades) per 100 square
feet is greater than or equal to 100 square inches, install fire -rated moldable pads to all
five sides of the back box to maintain the fire rating of the wall. Install moldable pads in
accordance with UL listing for the specific product. Sound insulation pads are not
acceptable for use in fire -rated wall applications unless the product carries the necessary
fire rating.
D. Install sound insulation pads on all five sides of the back of all boxes in sound -rated wall
assemblies. Sound -rated wall assemblies are defined as partition types carrying a Sound
Transmission Class (STC) rating.
3.13 EXPOSED BOX INSTALLATION
A. Boxes shall be secured to the building structure with proper size screws, bolts, hanger rods, or
structural steel elements.
B. On brick, block and concrete walls or ceilings, exposed boxes shall be supported with no less
than two (2) Ackerman -Johnson, Paine, Phillips, or approved equal screw anchors or expansion
shields and round head machine screws. Cast boxes shall not be drilled.
C. On steel structures, exposed boxes shall be supported to the steel member by drilling and
tapping the member and fastening the boxes by means of round head machine screws.
D. Boxes may be supported on steel members by APPROVED beam clamps if conduit is
supported by beam clamps.
E. Boxes shall be fastened to wood structures by means of a minimum of two (2) wood screws
adequately large and long to properly support. (Quantity depends on size of box.)
F. Wood, plastic, or fiber plugs shall not be used for fastenings.
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G. Explosive devices shall not be used unless specifically allowed.
END OF SECTION 26 05 33
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SECTION 26 05 42 - EQUIPMENT WIRING SYSTEMS
PART 1 - GENERAL
1.1 SECTION INCLUDES
A. Electrical connections to equipment specified under other Sections or furnished by the Owner.
1.2 REFERENCES
A. NEMA WD 1 - General Purpose Wiring Devices
B. NEMA WD 6 - Wiring Device Configurations
C. NFPA 70 - National Electrical Code (NEC)
PART 2 - PRODUCTS
2.1 CORDS AND CAPS
A. Straight -blade Attachment Plug: NEMA WD 1.
B. Cord Size: Suitable for connected load of equipment and rating of branch circuit over -current
protection.
PART 3 - EXECUTION
3.1 INSPECTION
A. Verify that equipment is ready for electrical connection, wiring, and energization.
3.2 PREPARATION
A. Review equipment submittals prior to installation and electrical rough -in. Verify location, size,
and type of connections. Coordinate details of equipment connections with supplier and
installer.
3.3 INSTALLATION
A. Use wire and cable with insulation suitable for temperatures encountered in heat -producing
equipment.
B. Make cord connections to equipment using flexible conduit. Use liquidtight flexible conduit in
damp or wet locations.
C. Install pre -finished cord set where connection with attachment plug is indicated or specified, or
use attachment plug with suitable strain -relief clamps.
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D. Provide suitable strain -relief clamps for cord connections to outlet boxes and equipment
connection boxes.
E. Make wiring connections in control panel or in wiring compartment of pre -wired equipment in
accordance with manufacturer's instructions. Provide interconnecting wiring where indicated.
F. Install disconnect switches, controllers, control stations, and control devices such as limit
switches and temperature switches as indicated. Connect with conduit and wiring as indicated.
G. Coolers and Freezers: Cut and seal conduit openings in freezer and cooler walls, floor, and
ceilings.
END OF SECTION 26 05 42
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SECTION 26 05 53 - ELECTRICAL IDENTIFICATION
PART 1 - GENERAL
1.1
SECTION INCLUDES
A.
Adhesive Markings and Field Labels
B.
Nameplates and Signs
C.
Product Colors
1.2
RELATED SECTIONS AND WORK
A.
Section 26 05 00 - Basic Electrical Requirements
1.3
REFERENCES
1
A.
NFPA 70E - National Electrical Safety Code
B.
NFPA 70 - National Electrical Code (NEC)
C.
ANSI A13.1 - Standard for Pipe Identification
D.
ANSI Z535.4 - Standard for Product Safety Signs and Labels
1.4
QUALITY ASSURANCE
A.
Electrical identification products shall be suitable for the environment installed. Identification
labels damaged by the environment due to ultraviolet light fading, damp or wet conditions,
physical damage, corrosion, or other conditions shall be replaced with labels suitable for the
environment.
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i
1.5
SUBMITTALS
J
A.
General: Submit the following in accordance with Division 1 Specification Sections and under
provisions of Section 26 05 00.
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PART 2
- PRODUCTS
2.1
ADHESIVE MARKINGS AND FIELD LABELS
_s
A.
Adhesive Marking Labels for Raceway: Pre-printed, flexible, self-adhesive vinyl labels with
legend indicating voltage and service (Emergency, Lighting, Power, HVAC, Communications,
-�
Control, Fire).
1. Label Size as follows:
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a. Raceways: Kroy or Brother labels 1-inch (25mm) high by 12-inches (305mm) long
(minimum).
2. Color: As specified for various systems.
B. Colored Adhesive Marking Tape for banding Raceways, Wires, and Cables: Self-adhesive
vinyl tape not less than 3 mils thick by 1 inch (25mm) to 2 inches (50mm) in width.
C. Pretensioned Flexible Wraparound Colored Plastic Sleeves for Cable Identification: flexible
acrylic bands sized to suit the cable diameter and arranged to stay in place by pre -tensioned
gripping action when coiled around the cable.
D. Wire/Cable Designation Tape Markers: Vinyl or vinyl -cloth, self-adhesive, wraparound,
cable/conductor markers with preprinted numbers and letter.
E. Cable Ties: Fungus -inert, self -extinguishing, one-piece, self-locking nylon cable ties, 0.18-inch
(5mm) minimum width, 50-lb minimum tensile strength, and suitable for a temperature range
from -40°F to 185°F (-40°C to 85°C), type 2/2S or type 21/21S based on application. Provide
ties in specified colors when used for color coding. Cable ties shall be listed and identified for
the application, securement, and support.
F. Underground Plastic Markers: Bright colored continuously printed plastic ribbon tape of not
less than 6 inches wide by 4 mil thick, printed legend indicating type of underground line,
manufactured for direct burial service. Tape shall contain a continuous metallic wire to allow
location with a metal detector.
G. Aluminum, Wraparound Marker Bands: 1-inch (25mm) width, 0.014 (5mm) inch thick
aluminum bands with stamped or embossed legend, and fitted with slots or ears for
permanently securing around wire or cable jacket or around groups of conductors.
H. Brass or Aluminum Tags: 2" (50mm) by 2" (50mm) by .05-inch (2mm) metal tags with
stamped legend, punched for fastener.
I. Indoor/Outdoor Number and Letters: Outdoor grade vinyl label with acrylic adhesive designed
for permanent application in severe indoor and outdoor environments.
Text Sizes:
The following information shall be used for text heights, fonts, and size, unless otherwise
noted.
a. Font: Normal 721 Swiss Bold
b. Adhesive Labels: 3/16 inch (5mm) minimum text height
C. Vinyl / Plastic Laminate Labels: 3/4" inch (19mm) minimum text height
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2.2 NAMEPLATES AND SIGNS
A. Engraved, Plastic -Laminated Labels, Signs and Instruction Plates: Engraving stock melamine
plastic laminate, 1/1 6-inch (2mm) minimum thick for signs up to 20 square inches (13 square
cm), or 8 inches (200mm) in length; 1/8 inch (3mm) thick for larger sizes. Labels shall be
punched for mechanical fasteners.
B. Text Sizes:
1. The following information shall be used for text heights, fonts, and size, unless otherwise
noted.
a. Text Height: 3/8 inch (10mm) minimum
C. Baked -Enamel Signs for interior Use: Preprinted aluminum signs, punched, or drilled for
fasteners, with colors, legend, and size required for application. Mounting'/a" grommets in
corners.
D. Exterior, Metal -Backed, Butyrate Signs: Weather -resistant, nonfading, preprinted,
1 cellulose -acetate butyrate signs with 0.0396 inch (10mm) galvanized -steel backing: and with
colors, legend, and size required for application. Mounting 1/4" grommets in corners.
E. Safety Signs: Comply with 29 CFR, Chapter XVII, Part 1910.145.
F. Fasteners for Plastic -Laminated Signs; Self -tapping stainless steel screws or number 10/32
stainless steel machine screws with nuts and flat and lock washers.
2.3 PRODUCT COLORS
A. Adhesive Markings and Field Labels:
1. All Labels: Black letters on white face
2. Normal Power and General Labels: Black letters on white face
3. Control Labels: Black letters on white face
4. Medium Voltage (greater than 1,000 volts): Black letters on white face
5. Fire Alarm: Red letters on white face
6. Emergency: Red letters on white face
B. Nameplates and Signs:
1. NORMAL POWER: Black letters on white face
2. Control Labels: Black letters on white face
3. EMERGENCY: White letters on red face
4. GROUNDING: White letters on green face.
5. CAUTION or UPS: Black letters on yellow face
C. Raceways and Conduit:
1. Provide color coded conduit as indicated below. Conduit shall be colored by the
manufacturer:
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a. Normal Power and General Distribution: Silver
b. Emergency Power Distribution System:
1) All Emergency: Orange
2) Legally Required Standby: Yellow
3) Optional Standby: Orange
4) Life Safety and Critical Branch: Yellow
5) Equipment Branch: Orange
C. Fire Alarm System: Red
d. Temperature Controls: Refer to mechanical cover sheet for color
e. Ground: Green
f. Low Voltage and Telephone: Purple
g. Clock, Sound, Security System, and Intercom: Black
h. Nurse Call: White
D. Box Covers:
1. Box covers shall be painted to correspond with system type as follows:
a. Normal Power and General: Silver
b. Emergency Power and Distribution:
1) All Emergency: Orange
2) Legally Required Standby: Yellow
3) Optional Standby: Orange
4) Life Safety and Critical Branch: Yellow
5) Equipment Branch: Orange
C. Fire Alarm System: Red
d. Temperature Controls: Refer to mechanical cover sheet for color
e. Ground: Green
f. Low Voltage and Telephone: Purple
g. Clock, Sound, Security System, and Intercom: Black
h. Nurse Call: White
2. Box cover colors shall match conduit colors listed above.
E. Conductor Color Identification: Refer to Part 3 for additional information.
PART 3 - EXECUTION
3.1 INSTALLATION
A. Lettering and Graphics: Coordinate names, abbreviations, colors, and other designations used
in electrical identification work with corresponding designations specified or indicated. Install
numbers, lettering, and colors as approved in submittals and as required by code.
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B. Exposed Ceilings and Finished Spaces: The project includes exposed ceilings in finished
spaces. The installation of colored raceways and labeling may not be aesthetically desirable in
finished spaces. The contractor shall coordinate identification requirements in exposed ceilings
of finished spaces with the Architect/Engineer prior to installation and ordering of materials.
C. Electrical System Color Chart: This Contractor shall furnish and install framed 8" x 12" charts
of the color -coded identification scheme used for the electrical system in all electrical rooms
and next to the main fire alarm panel.
D. Install identification devices in accordance with manufacturer's written instruction and
requirements of Electrical Code.
E. Sequence of Work: Where identification is to be applied to surfaces that require finish, install
identification after completion of finish work. All mounting surfaces shall be cleaned and
degreased prior to identification installation.
F. Circuit Identification: Tag or label conductors as follows:
1. Multiple Power or Lighting Circuits in Same Enclosure: Where multiple branch circuits
are terminated or spliced in a box or enclosure, label each conductor with source and
circuit number.
2. Multiple Control Wiring and Communication/Signal Circuits in Same Enclosure: For
control and communications/signal wiring, use wire/cable marking tape at terminations in
wiring boxes, troughs, and control cabinets. Use consistent letter/number conductor
designations throughout on wire/cable marking tape.
3. Match identification markings with designations used in panelboards shop drawings,
Contract Documents, and similar previously established identification schemes for the
facility's electrical installations.
G. Apply Danger, Warning, Caution and instruction signs as follows:
1. Install Danger, Warning, Caution or instruction signs where required by Electrical Code,
where indicated, or where reasonably required to assure safe operation and maintenance
of electrical systems and of the items to which they connect. Install engraved
plastic -laminated instruction signs with approved legend where instructions or
explanations are needed for system or equipment operation. Install metal -backed butyrate
signs for outdoor items.
2. 'Danger' indicates a hazardous situation which, if not avoided, will result in death or
j serious injury. ANSI standard red background, white letters.
3. 'Warning' indicates a hazardous situation which, if not avoided, could result in death or
serious injury. ANSI standard orange background, black letters.
4. 'Caution' indicates a hazardous situation which, if not avoided, may result in minor or
moderate injury. ANSI standard yellow background, black letters.
5. Emergency Operating Signs: Install, where required by Electrical Code, where indicated,
or where reasonably required to assure safe operation and maintenance of electrical
systems and of the items to which they connect, engraved laminate signs with white
legend on red background with minimum 3/8-inch (10mm) high lettering for emergency
instructions on power transfer, load shedding, or other emergency operations.
J
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H. Apply circuit/control/item designation labels of engraved plastic laminate for pushbuttons, pilot
lights, alarm/signal components, and similar items, except where labeling is specified
elsewhere.
I. Install labels parallel to equipment lines at locations as required and at locations for best
convenience of viewing without interference with operation and maintenance of equipment.
J. Install ARC FLASH WARNING signs on all power distribution equipment per Section 26 05
73.
K. Install ARC FLASH WARNING signs on all switchboards, switchgear, distribution panels,
branch panelboards, industrial control panels, and motor control centers.
Sample Label:
! WARNING
ARC FLASH AND SHOCK HAZARD
APPROPRIATE PPE REQUIRED
FAILURE TO COMPLY CAN RESULT IN DEATH OR INJURY
REFER TO NFPA 70E
L. Circuits with more than 600V: Identify raceway and cable with "DANGER -HIGH VOLTAGE"
in black letters 2 (50mm) inches high on orange background at 10'-0 foot (3m) intervals.
1. Entire floor area directly above conduits running beneath and within 12 inches (305mm)
of a basement or ground floor that is in contact with earth or is framed above
unexcavated space.
2. Wall surfaces directly external to conduits concealed within wall.
3. All accessible surfaces of concrete envelope around conduits in vertical shafts, exposed
in building, or concealed above suspended ceilings.
M. Selective Coordination Label: Install caution signs on all switchboards, distribution panels,
panelboards, disconnects, and other equipment with selectively coordinated overcurrent
protection devices. Sign at a minimum shall contain:
CAUTION: OVERCURRENT DEVICES IN THIS ENCLOSURE ARE SELECTIVELY
COORDINATED. EQUIVALENT REPLACEMENTS AND TRIP SETTINGS ARE
REQUIRED.
N. Underground Electrical Lines: For exterior underground power, control, signal, and
communication lines, install continuous underground plastic line marker located directly above
line at 6 (150mm) to 8 (205mm) inches below grade. A single plastic line marker is permitted
when the width of the common trench does not exceed 16 inches (405mm); provide a second
plastic line marker to mark each edge of the trench when 16 inches (405mm) of width is
exceeded. Install line marker for underground wiring, both direct -buried cables and cables in
raceway.
3.2 FEEDER AND BRANCH CIRCUIT DIRECTORIES
A. Product:
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1. Adhesive labels and field markings
2. Nameplates and signs
B. Feeder Directories Branch: Provide each feeder, branch circuit, feeder modification, and branch
circuit modification with a typed circuit directory label. Refer to technical equipment
specification sections for additional requirements. Include the following with each label:
1. Load Description: Lighting, receptacles, specific equipment, spare, space, or similar
description.
2. Location: Room name, number, location.
C. Provide a factory or custom clear plastic sleeve for each branch panel directory and secure to
inside panel cover.
3.3 LIGHTING CONTROL AND RECEPTACLE COVER PLATES
A. Product:
1. Adhesive labels and field markings
2. Nameplates and signs
B. Identification material to be a clear, 3/8-inch (10mm) Kroy tape or Brother self -laminating
vinyl label with black letters. Embossed Dymo-Tape labels are not acceptable. Permanently
affix identification label to cover plates, centered above the receptacle openings.
C. Identification material to be engraved plastic -laminated labels, 1/16-inch (2mm) minimum
thickness with white letters on a red face. Letter and number size to 1/8-inch (3mm) high.
D. Identification to be engraved directly on the stainless steel coverplates. Letter and number size
to 1/8-inch (3mm) high.
E. Provide identification on all switch and receptacle cover plates. Identification shall indicate
source and circuit number serving the device (e.g. "CIA #24").
3.4 CONDUIT AND EXPOSED CABLE LABELING
A. Product:
1. Adhesive labels and field markings
B. Conduit Identification: Pre-printed, flexible, self-adhesive vinyl labels with legend at 25 foot
(7.5 meter) intervals to identify all conduits run exposed or located above accessible ceilings.
Conduits located above non -accessible ceiling or in floors and walls shall be labeled within 3
feet of becoming accessible, or separated by enclosures, walls, partitions, ceilings, and floors.
Labels for multiple conduits shall be aligned. Refer to color requirements in Part 2 when
applicable in addition to the following:
1. Medium Voltage (greater than 1,000 volt): Indicate feeder identification and voltage.
2. 1000 Volt or less Normal/Emergency Power: Indicate feeder identification and voltage.
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3. Essential Electrical System EES: When applicable the label shall include 'Essential
Electrical System EES". Maximum interval between label intervals shall be 25 feet or as
required by code.
4. Fire Alarm: Indicate "FIRE ALARM".
5. Grounding: Indicate "GROUND" and equipment and designation.
6. Security System: Indicate "Security".
7. Telephone System: Indicate "Telephone".
C. Blank conduit ends or outlet boxes for future extension of system shall have permanent
identification marker indicating purpose of conduit or box and where the raceway originated.
3.5 BOX LABELING
A. Products:
Adhesive labels and field markings
B. Identify Junction, Pull and Connection Boxes: Labeling shall be 3/8-inch (10mm) Kroy tape
OR Brother self -laminating vinyl label, letters/numbers color coded same as conduits. In rooms
that are painted out, provide labeling on inside of cover.
C. All junction, pull, and connection boxes shall be identified as follows:
1. For power and lighting circuits, indicate system voltage and identity of contained circuits
("120V, 1LA1-3,5,7").
2. Essential Electrical System EES: When applicable the label shall include "Essential
Electrical System EES". Maximum interval between label intervals shall be 25 feet or as
required by code.
3. For other wiring, indicate system type and description of wiring ("FIRE ALARM NAC
#1 ").
3.6 CONDUCTOR COLOR CODING
A. Products:
All wire and cables shall be color coded by the manufacturer.
All wires and cables, 6 AWG or larger, used in motor circuits, main feeders, sub -main
feeders, and branch circuits shall be coded by the application of plastic tape. The tape
shall be 3-M, Plymouth or Permacel in colors specified below. The tape shall be applied
at each conductor termination with two 1-inch (25mm) tape bands at 6-inch (150mm)
centers. Contractor option to use colored cabling in lieu of the tape at each end for
conductor 6 AWG to 500 KCM.
B. Color coding shall be applied at all panels, switches, junction boxes, pull boxes, vaults,
manholes etc., where the wires and cables are visible and terminations are made. The same
color coding shall be used throughout the entire electrical system, therefore maintaining proper
phasing throughout the entire project.
C. Colored cable ties shall be applied in groups of three ties of specified color to each conductor at
each terminal or splice point starting 3 inches (76mm) from the termination and spaced at 3-
inches (76mm) centers. Tighten to a snug fit, and cut off excess length.
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D. Where more than one nominal voltage system exists in a building or facility, each ungrounded
conductor of a multi -wire branch circuit, where accessible, shall be identified by phase and
system.
E. Conductors shall be color coded as follows:
1. 120/240 Volt, 3-Wire:
a. A -Phase - Black
b. B-Phase - Red
C. Neutral - White
d. Ground Bond - Green
2. 208Y/120 Volt, 4-Wire:
a. A -Phase - Black
b. B-Phase - Red
C. C-Phase - Blue
d. Neutral - White
1
e. Ground Bond - Green
3. 480Y/277 Volt, 4-Wire:
a. A -Phase - Brown
b. B-Phase - Orange
'
C. C-Phase - Yellow
d. Neutral - Gray
e. Ground Bond - Green
4. 120 Volt, 2-Wire Isolated (Ungrounded) Power System:
a. A -Phase - Orange with distinctive colored stripe other than white, green or gray
along the entire length of the conductor
b. B-Phase - Brown with distinctive colored stripe other than white, green or gray
along the entire length of the conductor
C. Ground Reference - Green
5. 120/208 Volt, 3-Wire, Isolated (Ungrounded) Power System:
a. A -Phase - Orange with distinctive colored stripe other than white, green or gray
along the entire length of the conductor
b. B-Phase - Brown with distinctive colored stripe other than white, green or gray
along the entire length of the conductor
C. C-Phase - Yellow with distinctive colored stripe other than white, green or gray
along the entire length of the conductor
d. Ground Reference - Green
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6. 0 to 1500 Volt, Direct Current DC Power System:
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a. Ungrounded Positive Polarity: Red or black with permanent red stripe marked
along the entire length. Provide shrink wrap sleeves at terminations indication
(POS, POSITIVE, or POS (+).
b. Ungrounded Negative Polarity: Black. Provide shrink wrap sleeves at terminations
indication (NEG, NEGATIVE, or NEG (-).
C. Grounded Conductor in Grounded DC systems (refer to paragraphs a and b above
for marking of ungrounded conductors):
1) When Positive Polarity is Grounded: White along entire length. Provide
shrink wrap sleeves at terminations indication (POS. POSITIVE, or POS
2) When Negative Polarity is Grounded: White along entire length. Provide
shrink wrap sleeves at termination indication (NEG, NEGATIVE, or NEG
(-).
7. Grounding Conductors:
a. Equipment grounding conductors, main/system/supply-side bonding jumpers:
Green.
b. Isolated Equipment Ground Conductors: Green with colored distinctive yellow
stripe along the entire length of the conductor. Isolated ground for feeders, use
colored tape with alternating bands of green and yellow to provide a minimum of
three bands of green and two bands of yellow.
8. Cabling for Remote Control, Signal, and Power Limited Circuits:
a. Fire Alarm: Red.
b. Low Voltage Switching: Per manufacturer recommendations and code
requirements.
C. Building Automation Systems and Control: Refer to the Temperature Control
Contactor notes located on the mechanical cover sheet.
d. Nurse Call: Refer to Division 27.
e. Electronic Control: Per manufacturer recommendations and code requirements.
f. Audio/Visual Systems: Refer to Division 27.
g. Structured Cabling: Refer to Division 27.
3.7 CONTROL EQUIPMENT IDENTIFICATION
A. Products:
Nameplates and signs
B. Provide identification on the front of all control equipment such as combination starters,
starters, VFDs, contactors, motor control centers, etc.
C. Identification shall be provided for all connections to equipment furnished by this Contractor,
other contractors, or the Owner.
D. Labeling shall include:
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1. Equipment type and contract documents designation of equipment being served.
2. Location of equipment being served if it is not located within sight.
3. Voltage and phase of circuit(s).
4. Panel and circuit number(s) serving the equipment.
5. Method of automatic control, if included ("AUTO CONTROL BY FMCS").
6. Available fault current; refer to one -line diagram or panel schedule of panel serving
equipment.
7. Date of fault current study, refer to one -line diagram
8. Sample Label:
EXHAUST FAN EF-1 ("LOCATED ON ROOF")
480V, 3-PHASE
FED FROM "1HA1-l"
AUTO CONTROL BY FMCS
22,000 AMPS AVAILABLE FAULT CURRENT
DATE OF STUDY: 1 JAN 2017
3.8 EQUIPMENT CONNECTION IDENTIFICATION
A. Products:
1. Nameplates and signs
B. Provide identification for hard wired electrical connections to equipment such as disconnects
switches, starters, etc. Plug and cord type connections do not require this specific label.
C. Identification shall be provided for all connections to equipment furnished by this Contractor,
other contractors, or the Owner. The following list of equipment is specifically being listed to
receive an equipment connection label; this list does not limit the equipment that shall receive a
label:
1. Mechanical heating, ventilation, and air conditioning equipment; chillers, boilers, pumps,
air handing ventilation units, condensing units, unit heaters, and similar equipment
2. Plumbing equipment
3. Fire protection equipment including fire pumps
4. Medical gas equipment and equipment skids
5. Elevator
6. Kitchen equipment (hardwired)
7. Industrial machinery
D. Labeling shall include:
1. Equipment type and contract documents designation of equipment being served
2. Location of equipment being served if it is not located within sight.
3. Voltage and rating of the equipment.
4. Panel and circuit numbers(s) serving the equipment
5. Available fault current; refer to one -line diagram or panel schedule of panel serving
equipment.
6. Date of fault current study; refer to one -line diagram
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26 05 53 - 11
7. Sample Label:
UNIT HEATER UH-1 ("LOCATED IN STORAGE ROOM 200")
480V: 3-PHASE
FED FROM "1HA1-1"
22,000 AMPS AVAILABLE FAULT CURRENT
DATE OF STUDY: 1 JAN 2017
3.9 POWER DISTRIBUTION EQUIPMENT IDENTIFICATION
A. Products:
1. Nameplates and signs
B. Provide identification on the front of all power distribution equipment such as panelboards,
switchboards, switchgear, motor control centers, generators, UPS, storage battery disconnects,
transfer switches, etc. Labels shall be visible on the exterior of the gear, correspond to the
one -line diagram nomenclature, and identify each cubicle of multi -section gear.
1. Interior Equipment: The identification material shall be engraved plastic -laminated
labels.
2. Exterior Equipment: The identification material shall be engraved vinyl labels.
3. Labeling shall include:
a. Essential Electrical System EES: When applicable the label shall include "Essential
Electrical System EES". Applicable equipment includes components of the life
safety and critical branch for healthcare facilities (generators, transfer switches,
switchboards, distribution panels, panelboards, etc.).
b. Equipment type and contract documents designation of equipment.
C. Voltage of the equipment.
d. Name of the upstream equipment and location of the upstream equipment if it is
not located within sight.
e. Rating and type of the overcurrent protection device serving the equipment if it is
not located within sight ("FED BY 400A/3P BREAKER").
f. Sample Label:
DISTRIBUTION PANEL DP -HI
480Y/277V
FED FROM SWITCHBOARD "SB-1" (LOCATED IN MAIN ELEC ROOM)
4. Provide the following on a separate label, installed below the label above:
a. Available fault current; refer to one -line diagram or panel schedules
b. Date of fault current study; refer to one -line diagram
C. Sample Label:
22,000 AMPS AVAILABLE FAULT CURRENT
DATE OF STUDY: 1 JAN 2017
C. Service Equipment Label: A separate nameplate for the service entrance equipment and
include:
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-1
1.
Nominal system voltage, service wire size, quantity, material, distance
2.
Maximum available fault current; refer to one -line diagram for values
3.
Clearing time of overcurrent protection devices based on available fault current. Refer to
calculations and report from Section 26 05 73 for value.
4.
Date of fault current study; refer to one -line diagram
5.
Date of label
6.
Sample Label:
480Y/277V, 6 SETS 4#750KCM CU, 75FT
39,800 AMPS AVAILABLE FAULT CURRENT
0.07 SECOND CLEARING TIME
DATE OF STUDY: 1 JAN 2017
DATE OF LABEL: 4 JUL 2017
D. Arc
Energy Reduction Label:
1
1.
Provide a separate engraved plastic laminate label centered at the top of each vertical
section of the electrical gear indicating the following when applicable.
a. Label: "This equipment is designed with a system listed below".
b. Applicable Systems:
1) Zone -selective interlocking system for selective coordination and arc energy
reduction
2) Differential relaying system for selective coordination and arc energy
reduction
3) Arc energy reducing maintenance switch
4) Energy reducing active arc flash mitigation system
E. Adjustable
-Trip Over Current Protection Label:
1. Provide a separate engraved plastic laminate label adjacent to each overcurrent projection
device with adjustable trip settings. Provide label separate from load identification label.
a. Label:
1)
Long-time delay:
2)
Long-time pickup:
3)
Short -time delay:
-� 4)
Short -time pickup:
5)
Instantaneous:
' 6)
Ground fault delay:
7)
Ground fault:
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b. Sample Label:
Long-time delay: 10.0
Long-time pickup: 1.0
Short -time delay: 0.15
Short -time pickup: 5.0
Instantaneous: 2.0
Ground fault delay: 0.25
Ground fault: 50.0
F. Nominal System Voltage Label:
Where more than one nominal voltage system exists in a building or facility, the
identification of color coding used in the panelboard or equipment shall be permanently
posted on the interior of the door or cover.
G. Distribution panelboards and switchboards shall have each overcurrent protection device
identified with name and location of the load being served ("AHU-1 LOCATED IN
PENTHOUSE 1"). Provide a separate engraved plastic laminate label adjacent to each
overcurrent projection device with feeder wire size, feeder wire quantity, conductor material
and distance in feet. Provide label separate from load identification label and adjustable trip
settings label.
Sample Labels for Feeders:
4#3/0 CU & 1#6 CU GND, 125FT
4#250KCM AL & 1#6 GND CU, 125FT
2 SETS 4#400KCM CU & 1#1 GND CU, 125FT
H. Branch panelboards shall be provided with typed panel schedules upon completion of the
project. Existing panelboards shall have their existing panel schedules typed, with all circuit
changes, additions or deletions also typed on the panel schedules. A copy of all panel schedules
for the project shall be turned over as part of the O&M Manuals. Refer to Section 26 05 00 for
other requirements.
3.10 TRANSFORMER EQUIPMENT IDENTIFICATION
A. Products:
Nameplates and signs
B. Provide identification on the front of all transformers. The identification nameplate shall be an
engraved plastic -laminated label.
C. Labeling shall include:
1. Equipment type and contract documents designation of equipment
2. Name of the upstream equipment.
3. Voltage and rating of the equipment.
4. Location of the upstream equipment if it is not located within sight.
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5. Sample Label:
TRANSFORMER TR-15
480V: 208Y/120V 15KVA
FED FROM SWITCHBOARD "SB-1" (LOCATED IN ELEC 123)
3.11 ELECTRICAL WORKING CLEARANCE IDENTIFICATION
A. Products:
1. Safety Yellow paint and custom stencils
B. Provide custom identification of electrical equipment working clearances in mechanical,
electrical, storage, janitorial, and similar non-public areas.
C. Identification shall include a painted rectangular box (on the finished floor) in front of the
electrical equipment to define the code -required working clearance. Provide additional diagonal
stripping inside the rectangle box. All painted stripping shall be safety yellow paint with 3 inch
(76mm) wide stripes.
1. Width of area: Width of equipment or as required by code
2. Depth of area: Depth as required by code
3.12 SERIES RATING IDENTIFICATION
A. Products:
1. Nameplates and signs
B. Upstream devices of series rated components not enclosed in a single NEMA type enclosure
shall be identified with a nameplate reading "CAUTION - SERIES RATED SYSTEM -
IDENTICAL COMPONENT REPLACEMENT REQUIRED".
C. Downstream devices of series rated components not enclosed in a single NEMA type enclosure
shall be identified with a nameplate reading "CAUTION - SERIES RATED SYSTEM -
ADDITIONAL SERIES COMBINATION RATING: XX,XXX RMS SYMMETRICAL
AMPERES" where XX,XXX shall be the series combination rating.
END OF SECTION 26 05 53
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SECTION 26 09 34 - LIGHTING CONTROL SYSTEMS
PART 1 - GENERAL
1.1 SECTION INCLUDES
A. Line and low voltage standalone lighting controls
B. Automatic load control relay (ALCR20)
C. Branch circuit emergency lighting transfer switch (BCELTS)
D. Central lighting controls
1.2 RELATED SECTIONS
A. The lighting system design includes a combination of luminaire sources, lighting control
components, programming sequences, and supplementary components for building and energy
code compliance. The design uses performance -based specifications for portions of the lighting
system to account for the limitation of comparable product solutions available by competitive
manufacturers. The Contractor shall reference related specification sections, plans, schedules,
and details prior to submitting pricing, submittals, and installation. The Contractor shall
coordinate system component compatibility among various manufacturers and suppliers for a
turnkey lighting system. Referenced sections include, but are not limited to, the following:
1. 26 51 19 LED Lighting
2. Electrical Drawings: Plans, luminaire schedules, lighting control sequence of operations,
diagrams, and details.
1.3 RELATED WORK
A. Section 01 91 00 - Commissioning
B. Section 23 09 00 - Facility Management Control System (FMCS)
C. Section 26 5100 - Lighting
1.4 QUALITY ASSURANCE
A. Manufacturers shall be regularly engaged in the manufacture of lighting control equipment and
ancillary equipment, of types and capacities required, whose products have been in satisfactory
use in similar service for not less than five (5) years.
B. All components and assemblies are to be factory pre -tested prior to delivery and installation.
C. Comply with Electrical Code as applicable to electrical wiring work.
D. Comply with applicable portions of NEMA standards pertaining to types of electrical
equipment and enclosures.
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E. Panels and accessory devices are to be UL listed under UL 916 Energy Management
Equipment. Panels and accessories used for control of life safety and critical branch circuits
shall be listed under UL 924 Emergency Lighting and Power Equipment.
F. All assemblies are to be in compliance with FCC emissions standards specified in Part 15
Subpart J for Class A applications.
1.5 REFERENCES
A. FCC Rules and Regulations, Part 15, Subpart J -Radio Frequency Interference
B. FS W S 896 Switch, Toggle
C. NEMA WD 1 - General Color Requirements for Wiring Devices
D. NEMA WD 7 - Occupancy Motion Sensors
E. NFPA 70 - National Electrical Code (NEC)
F. UL Standard 916 Energy Management Equipment
G. UL 924 - Emergency Lighting and Power Equipment
H. UL 1472 - Solid -State Dimming Controls
1.6 SUBMITTALS
A. Submit product data under provisions of Section 26 05 00.
B. Submit a comprehensive package including devices, hardware, software, product specification,
finishes, dimensions, installation instructions, warranty, system software requirements, and
roles and responsibilities of all persons and groups involved in installation, execution, and
commissioning.
C. Provide floor plan showing location, orientation, and coverage area of each control device,
sensor, and controller/interface. For areas requiring multiple sensor devices for appropriate
coverage, submit specific manufacturer -approved sensor layout as an overlay directly on the
project drawings, either in print or approved electronic form.
D. Submit a list of devices and equipment that will be installed for each sequence of operation.
E. Submit project specific control wiring diagrams showing all equipment, line voltage, and
control wiring requirements for all components including, but not limited to, dimmers, relays,
low voltage switches, occupancy sensors, control stations, dimmer panels, relay panels, and
communication interfaces and programming instructions for each sequence of operation.
Include network cable specification and end -of -line termination details, if required.
F. Project specific network riser diagram including floor and building level details. Illustrate
points of connection to integrated systems. Coordinate integration with mechanical and/or other
trades.
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G. Verify acceptance of communications connection to building automation system. Submit
BACnet IP parameters.
1.7 EXTRA STOCK
A. Provide extra stock under provisions of Section 26 05 00.
B. Sensors, Controls, Power Supplies, and Relays: Five (5) percent of quantity installed. Minimum
of two (2) of each configuration and type.
C. Relays and Dimmer Modules: Five (5) percent of quantity installed. Minimum of two (2) of
each size and type.
D. Control Stations: One (1) of each configuration and type, except for LCD touch screens
requiring factory setup prior to installation.
1.8 PROJECT RECORD DOCUMENTS
A. Submit project record documents under provisions of Section 26 05 00.
B. Accurately record location of all controls and devices. Include description of switching
sequences and circuiting arrangements.
1.9 OPERATION AND MAINTENANCE DATA
A. Submit emergency, operation, and maintenance data under provisions of Section 26 05 00. Data
shall also include the following:
1. Schedule for routine maintenance, inspection, and calibration of all lighting control
devices and system components. Recommended schedule for inspection and recalibration
of sensors.
2. Complete narrative describing intended operation and sequence for each control scenario
and system component, updated to reflect all changes resulting from commissioning of
systems. Narrative shall indicate recommended settings for devices where applicable.
3. Replacement part numbers for all system components.
B. Identify installed location and labeling for each luminaire controlled by automated lighting
controls.
C. Submit software operating and maintenance manuals, program software backup on compact
disc or compatible media with data files, device address list, and a printout of software
application and graphic screens, where applicable.
1.10 SYSTEM DESCRIPTION
A. Performance Statement: This specification section and the accompanying lighting design
documents describe the minimum material quality, required features, and operational
requirements of the lighting control system (LCS). These documents do not convey every wire
that must be installed and every equipment connection that must be made. Based on the
performance required of the system, as presented in these documents, the Contractor and
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system manufacturer/vendor are solely responsible for determining all equipment, wiring, and
programming required for a complete and operational system.
B. Provide an integrated lighting controls system consisting of panels, power supplies, controllers,
sensors, relays, switches, devices, wiring, etc. necessary to perform the Lighting Control
Sequence of Operation as defined on the plans and specifications. Contractor is responsible for
confirming that all components and luminaires interoperate as a single system.
1. Sequence of Operation: Describes the required operation and performance for lighting
control in each space. Sequences of operation are indicated on the drawings.
2. Drawings: The drawings include sequences of operation, locations of control interface
devices, sensors, and control zones. Wiring and additional equipment to make a complete
and functioning system has not been shown, but shall be submitted with the shop
drawings.
C. The following control types and features are acceptable. Acceptable control locations are
shown on the drawings.
i . Line Voltage Control: Control equipment consists of traditional line voltage wiring
devices and equipment such as switches, dimmers and combination occupancy/vacancy
sensor switches, etc.
2. Distributed Control: Control equipment is in the space/zone being controlled; not reliant
on centralized controllers.
a. All locations shall have the ability to be networked for remote control and
monitoring, but network connections are not required.
Centralized Control: Control equipment is in a central location serving multiple
spaces/zones and provides time -based schedule and remote control.
a. The lighting control system (LCS) shall be networked with BACnet IP capabilities.
b. The lighting control system (LCS) shall have DMX512 capabilities.
4. Digital Addressable Lighting Interface (DALI): DALI provides digital communications
to each addressable ballast / driver or group. Lamp and device faults are sent to DALI
server.
5. Wireless Control: Equipment that uses radio frequency to transmit lighting control
signals.
1.11 MOCKUP
A. Provide and install luminaires with power and control connections in mockup rooms as
identified in Division 1. Approved luminaires and controls in mockup may be reused as part of
complete work if in original condition.
1.12 COMMISSIONING
A. Commissioning of a system or systems specified in this section is part of the construction
process. Documentation and testing of these systems, as well as training of the Owner's
operation and maintenance personnel, is required in cooperation with the Owner's
Representative and the Commissioning Agent. Project closeout is dependent on successful
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completion of all commissioning procedures, documentation, and issue closure. Refer to
Division 1 for detailed commissioning requirements.
B. The Contractor shall provide all services necessary for compliance with the IECC Section C408
Commissioning. The commissioning shall include, but not be limited to, a commissioning plan,
preliminary commissioning report, construction documents, manuals, final commissioning
report, and lighting system functional testing.
C. This project will have selected building systems commissioned. The Contractor is responsible
to execute commissioning. The commissioning process, equipment, and systems to be
commissioned are defined in Division 1. A third -party Commissioning Agent will direct the
commissioning process.
D. The Contractor shall notify the Commissioning Agent, Architect/Engineer and Owner's
Representative ten (10) working days prior to scheduled commissioning date.
E. The commissioning process requires meeting attendance. Refer to Division 1 for meeting
requirements.
F. The system shall be functionally tested by a factory -authorized engineer and comply with the
Sequence of Operation. All loads shall be tested live for continuity and freedom from defects,
and all control wiring shall be tested for continuity and connections prior to energizing the
system.
1.13 WARRANTY
A. Manufacturer shall warrant products under normal use and service to be free from defects in
materials and workmanship for a period of two (2) years from date of commissioning.
B. Occupancy, vacancy, daylight sensors and controls shall have a five (5) year warranty from
date of Substantial Completion.
PART2-PRODUCTS
2.1 LIGHTING CONTROLS
A. All items of material having a similar function (e.g., switches, dimmers, sensors, contactors,
relays, etc.) shall be of the same manufacturer, unless specifically stated otherwise on drawings
or elsewhere in the specifications. Lighting control switches, systems, and components shall be
listed.
B. Color of lighting controls and sensors shall match the receptacle wiring devices specified in the
space.
C. The functions described in the lighting sequence of operation shall dictate the actual lighting
control device required to accomplish the functions described for the space.
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J
2.2 LIGHTING CONTROL STATION
A. SW; The lighting control station shall contain the controls required by the lighting sequence of
operation in a common coverplate. The controls may consist of switches, dimmers, occupancy
sensors, pushbuttons, etc.
1. In spaces where the wall control station is shown in multiple locations, the sequence of
operation shall be the same at all locations, unless noted otherwise.
2. The controls supplier shall prepare control station shop drawings showing arrangement of
controls, dimensioned elevations, wiring diagram, and recommended backboxes. The
shop drawing submittal should be identified with the lighting sequence that the station
provides. Submit data sheets on the switches, dimmers, sensors, buttons, etc. contained in
the control station.
2.3 DEVICE COLOR
A. All switch, lighting controls, and coverplate colors shall be the same as wiring devices, unless
indicated otherwise.
2.4 COVERPLATES
A. All switches and lighting controls shall be complete with coverplates that match material and
color of the wiring device coverplates in the space.
B. Where several devices are ganged together, the coverplate shall be of the ganged style for the
number of devices used.
C. Install nameplate identification as indicated in Section 26 05 53.
D. Plate -securing screws shall be metal with head color matching the wall plate finish.
2.5 WALL SWITCHES
A. Refer to Electrical Symbols List for device type.
B. Switch touch surfaces shall have an antimicrobial additive that suppresses the growth of
harmful bacteria, mold, mildew, and fungi. Coverplate color shall match the switch color.
1. Manufacturers:
a. Cooper 7621 CuVerro
b. Leviton A5621
C. SW-lP; Single Pole Switch:
1. Single throw, 120/277-volt, 20-amp maintained contact. Toggle handle, side and back
wired.
2. Manufacturers.
a. Hubbell HBL 1221
-� b. Leviton 1221-2
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_i
C. Pass & Seymour PS20AC1
d. Cooper AH1221
3. Single throw, 120/277-volt, 20-amp maintained contact. Rocker handle, side and back
wired.
4. Manufacturers:
a. Hubbell DS 120
b. Leviton 5621
C. Pass & Seymour 2621
d. Cooper 7601.
D. SW- IP-EM; Emergency Single Pole Switch:
1. Single throw, 120/277-volt, 20-amp maintained contact. Red handle, side and back wired.
Switch shall have with illuminated handle that is illuminated when load is off.
2. Manufacturers:
a. HBL122IR
b. Leviton 1221-2R
C. Pass & Seymour PS20AC1-RED
d. Cooper AH 1221 RD
3. Manufacturers:
a. Pass & Seymour 2625RED.
E. SW- IP-WP; Weatherproof Single Pole Switch:
1. Single throw, 120/277-volt, 20-amp maintained contact. Toggle handle, side and back
wired. Provide with weatherproof coverplate.
2. Manufacturers:
a. Hubbell 1221/HBL1795
b. Leviton 1221-2
C. Taymac MM 180
d. Pass & Seymour PS20AC1/CAI-GL
e. Cooper 2221.
F. SW-2P; Two Pole Switch:
f Single throw, 120/277-volt, 20-amp maintained contact. Toggle handle, side and back
wired.
2. Manufacturers:
a. Hubbell HBL 1222
b. Leviton 1222-2
C. Pass & Seymour PS20AC2
d. Cooper 2222.
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3. Single throw, 120/277-volt, 20-amp maintained contact. Rocker handle, side and back
wired.
4. Manufacturers:
a. Hubbell DS220
b. Leviton 5622
C. Pass & Seymour 2622
d. Cooper 7622
t G.
SW-3W; Three-way Switch:
1. 120/277 volt, 20 amp. Toggle handle, side and back wired.
2. Manufacturers:
a. Hubbell1223
b. Leviton 1223-2
C. Pass & Seymour PS20AC3
d. Cooper AH 1223
3. 120/277-volt, 20-amp maintained contact. Rocker handle, side and back wired.
4. Manufacturers:
a. Hubbell DS320
b. Leviton 5623
C. Pass & Seymour 2623
d. Cooper 7623
H.
SW-3W-EM; Emergency Three-way Switch:
1. 120/277 volt, 20 amp. Red toggle handle, side and back wired.
2. Manufacturers:
a. Hubbell1223R
b. Leviton 1223-2R
C. Pass & Seymour PS20AC3-RED
d. Cooper AH1223RD
2.6
WALL DIMMERS
A.
UL listed with integral air -gap switch for on/off control.
B.
Integral EMI/RFI suppression.
C.
Non -viewable heat sink.
D.
Dimmer compatibility and wiring with the load being controlled shall be verified by Contractor
prior to purchase and installation.
E.
Dimmer to match device color.
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F. SW-D-LED; LED Electronic Driver Dimmer:
1. 120 277-volt, decora style linear slider operator with positive off. Color to match adjacent
devices. Luminaire manufacturer shall list compatible dimmer manufacturers and models.
0-1OV dimmers shall comply with IEC 60629 Annex E.
2. Manufacturers:
a. Compatible with provided LED driver.
G. SW-D-LVE; Low Voltage Electronic Ballast Dimmer:
1. 120-volt, linear slider operator with positive off. 450 watt capacity.
2. Manufacturers:
a. Lutron NELV-450
b. Lightolier MP625QE
H. SW-D3-LED; LED Electronic Driver Three -Way Dimmer:
1, 120277-volt, decora style linear slider operator with positive off. Color to match adjacent
devices. Luminaire manufacturer shall list compatible dimmer manufacturers and models.
0-1OV dimmers shall comply with IEC 60929 Annex E.
2. Manufacturers:
a. Compatible with provided LED driver.
I. SW -OD; Wall 0-1 OV Dimmer / Occupancy sensor:
1. Wall switch with manual on/auto off. 120VAC load rating of 0-800 W for electronic
ballast, LED. 277VAC load rating of 0-1,800 W for electronic ballast, LED. adjustable
OFF delay. 0-1OV dimming with up to 3Oma sink. Automatic ON/OFF, manual
ON/automatic OFF, or occupancy on to predetermined dimming level go to last dimming
setting upon occupancy.
2. Manufacturers:
a. Sensor Switch WSX D Series
2.7 LOCAL DAYLIGHTING CONTROLS
A. Standalone Interior Photo Sensors:
1. SW-LS; Daylight Level Sensor - On/Off Control - One Zone:
a. On/Off control. Range of 10-200 FC. Adjustable deadband prevents cycling.
Adjustable time delay. 120/277 volt.
b. Manufacturers:
1) Watt Stopper LS-102
2) Sensor Switch CM -PC
3) Hubbell Automation DLCPC Series
4) Greengate PPS-4
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l 2. SW-LS-3Z; Daylight Level Sensor and Controller - On/Off Control - Three Zones:
a. On/off control of up to three 10-amp zones. Range of 10 to 200 FC. Adjustable
deadband prevents cycling. Adjustable time delay. 120/277 volt.
b. Manufacturers:
1) Watt Stopper LCO-203/LS-290C
2) Hubbell Automation LUXSTATOCM/LUXSTATLS
3) LC&D Micro GR/2404 iDH/Pcell
4) Sensor Switch N-CMPC
3. SW-LS-D: Daylight Level Sensor and Controller - 0-1OV Dimming - One Zone:
i a. Dimming control of one 0-1 OV zone. Range of 10 to 200 FC. Adjustable deadband
prevents cycling. Adjustable time delay. Coordinated with dimming ballast prior to
submittal.
b. Manufacturers:
1) Watt Stopper LS-301
2) Hubble Automation DLC7
3) Sensor Switch N-CMADC
4. SW-LS-D-3Z; Daylight Level Sensor and Controller - Dimming - Three Zones:
a. Dimming control of up to three zones of 0-1 OV. Range of 10 to 200 FC. Adjustable
deadband prevents cycling. Adjustable time delay. Coordinate with dimming
ballasts prior to submittal.
b. Manufacturers:
1) Watt Stopper LCD-203/LS-290C
j 2) Hubbell Automation LUXSTATDCM/LUXSTATLS
3) LC&D Micro GR/2404 IDIM/Pcell
4) Sensor Switch N-CMADC.
5. SW-LS-M; Daylight Level Sensor and Controller - Multilevel/Bi-level On/Off Control -
Dual Zones:
a. Multilevel/bi-level on/off control of up to two 10-amp zones. Range of 10 to 200
FC. Adjustable deadband prevents cycling. Adjustable time delay. 120/277 volt.
b. Manufacturers:
1) Watt Stopper LCO-203/LS-290C
2) Hubbell Automation DLCPCC/DLCPCI
3) Sensor Switch CM-PC-DZ
6. Sensor shall detect changes in ambient light level and provide triggering of lighting
groups in area based on sequence of operation.
7. Sensor shall be configurable via DIP switches at device or via handheld wireless remote
programming unit. Settings shall include:
a. Ambient sensitivity range between 1 and 1,000 foot-candles.
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b. Time delay of 5 to 300 seconds.
C. Trigger setpoints with deadband adjustment.
S. Sensor shall provide on/off setpoints in quantity as specified on drawings and as shown in
the sequence of operation.
9. Sensor shall be ceiling- or wall -mounted for range and viewing angle meeting application
requirements as outlined in the sequence of operation.
10. Output signal from sensor shall be linear with light level.
B. SW-LS-PC; Standalone Exterior Photo Sensors:
1. Sensor shall be within a weatherproof enclosure, with design operation in temperatures of
-30°F to +1307. Sensor shall have threaded stem for box mounting, with knuckle to
permit aiming of receptor after installation. Sensor shall be mounted facing north.
2. Sensor shall contain an integral switching contactor rated for 277-volt operation, with
loads of up to 1,800 VA. Contacts shall be configured for zero -crossing closure to
provide 100,000 cycle minimum operation.
3. Sensor shall detect changes in daylight levels to provide triggering of exterior lighting
equipment based on the sequence of operation.
4. Sensor shall be field configurable at the device or via handheld wireless remote
controller. Configurable settings shall include:
a. Ambient sensitivity range of 5 to 1,500 foot-candles.
b. Adjustable setpoint.
C. Deadband adjustment by percentage of setpoint.
d. Time delay of up to five minutes.
5. Sensor shall be equipped with a lens cover that can be applied for system testing during
daylight conditions.
6. Manufacturers:
a. Paragon
b. Tork
C. Intermatic
2.8 INDOOR OCCUPANCY AND VACANCY SENSORS
A. General Description: Wall- or ceiling -mounting, solid-state units with a separate power
supply/relay unit.
1. Operation: Unless otherwise indicated, turn lights on when covered area is occupied and
off when unoccupied, with a time delay for turning lights off, adjustable over a minimum
range of 1 to 30 minutes. Vacancy sensors require a manual switch operation to turn
lights on and off, with a time delay for turning lights off when unoccupied.
2. Sensor Output: Contacts rated to operate the connected relay, complying with UL 773A.
Sensor shall be powered from the relay unit.
3. Relay Unit: Dry contacts rated for 20 A ballast load at 120 and 277 VAC, for 13-amp
tungsten at 120 VAC, and for 1 hp at 120 VAC. Power supply to sensor shall be 24 V dc,
150-mA, Class 2 power source as defined by Electrical Code.
4. Mounting:
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a. Sensor: Suitable for mounting in any position on a standard outlet box.
b. Relay: Externally mounted through a 1/2-inch knockout in a standard electrical
enclosure. Mount relay above accessible ceiling near entry door to room or area.
C. Time Delay and Sensitivity Adjustments: Recessed and concealed.
5. Indicator: LED to show when motion is being detected during testing and normal
operation of the sensor.
6. Bypass Switch: Override the on function in case of sensor failure.
7. Power Supply and Child Packs: Provide as required for sensor quantity and switching
scheme. Mount to standard 1/21' knockout on electrical box above accessible ceiling near
entry door to room or area. Sensor power shall be from emergency circuit if emergency
lighting is in the area.
8. Detection Coverage (Room): Detect occupancy anywhere in an area based on hand
motion.
9. Detection Coverage (Corridor): Detect occupancy based on a half-step motion.
10. Warranty: Five (5) year warranty.
B. Dual -Technology Type: Detect occupancy by using a combination of PIR and ultrasonic or
acoustic detection methods in area of coverage. Particular technology or combination of
technologies that controls on and off functions shall be selectable in the field by operating
controls on unit.
1. SW-VS-D or SW-OC-D; 360 Degree Coverage Pattern:
a. Frequency greater than 40 KHz. Dual sensing verifications (requires both
technologies to activate), either technology maintains on status. Integrated ambient
light level sensor (2 to 200 FC range), adjustable sensitivity and time delay,
integrated isolated relay contact. Sensor shall control all circuits in area, unless
noted otherwise. Initial settings: ambient sensor 40 FC.
b. Manufacturers:
1) Watt Stopper DT 300 Series
2) Hubbell OMNI-DT2000 or ATD2000C
3) Greengate OAC-DT
4) Leviton OSC##-MOW
5) Sensor Switch CM PDT 10
2. SW-VS-D-W or SW-OC-D-W; Wall Mounted on Adjustable Swivel Mount:
a. Wall or ceiling sensor with adjustable settings to allow manual on/auto off or auto
on/auto off. Integrated ambient light level sensor (2 to 100 FC range).
b. Manufacturers:
1) Watt Stopper DT-200 Series
2) Hubbell LODTRP
3) Leviton OSM12--M series
4) Sensor Switch WvPDT 16 Series
M
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3. SW-0; Wall Switch:
a. Wall switch with manual on/auto off. 120/277 VAC load rating of 0-800 W for
ballast, LED or tungsten. 5-, 15-, 30-minute adjustable OFF delay. Coverage of
minor motion in 12' x 15' pattern.
b. Manufacturers:
1) Watt Stopper DW-100 Series
2) Hubbell LHMTS, Leviton OSSMT series
3) Sensor Switch WSX-PDT SA Series
4. SW-02; Wall Switch:
a. Multi -relay wall switch with manual on/auto off for two separate loads. 120/277
VAC load relay rating of 0-800 W for ballast, LED or tungsten. 5-, 15-, 30-minute
adjustable OFF delay. Coverage of minor motion in 12' x 15' pattern.
b. Manufacturers:
1) Watt Stopper DW-200 Series
2) Hubbell LHMTD
3) Leviton OSSMD series
4) Sensor Switch WSX-PDT 2P Series
5. Sensitivity Adjustment: Separate for each sensing technology.
6. Detection Coverage:
a. Task Areas: Detect occupancy anywhere in an area based on hand motion.
b. Circulation Areas: Detect occupancy anywhere in an area based upon half-step
walking motion.
C. Mask sensors where necessary to prevent nuisance switching from adjacent areas.
D. PIR Type: Detect occupancy by sensing a combination of heat and movement in area of
coverage.
SW-OC-P-HA; High Bay - Aisle Coverage Pattern:
a. 20' to 40' mounting height. Minimum 1.3:1 walking motion coverage pattern to
height ratio. Adjustable sensitivity and time delay, integral isolated relay contact.
Sensor shall control all luminaires in area. Initial settings: Time delay 10 minutes.
b. Manufacturers:
1) Watt Stopper HB-300 Series
2) Hubbell FHB 140 or HMHB series
3) Leviton OSFHU
4) Greengate OEF-P
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2. SW-OC-P-HB; High Bay - 360 Degree Coverage Pattern:
a. 20' to 40' mounting height. Minimum 1.3:1 walking motion coverage pattern to
height ratio. Adjustable sensitivity and time delay, integral isolated relay contact.
Sensor shall control all luminaires in area.
b. Manufacturers:
1) Watt Stopper HB-300 Series
2) Hubbell FHB 140 or HMHB series
3) Leviton OSFHU
4) Greengate OEF-P
3. SW-O; Wall Switch Occupancy Sensor:
a. Passive infrared, zero crossing circuitry, integrated ambient light sensor (10 to 150
FC range), adjustable sensitivity and time delay, no minimum load requirements,
manual or auto on operation, Initial settings: 10 minutes, ambient sensor 40 FC.
Manual ON for vacancy sensing.
b. Manufacturers:
1) Watt Stopper PW-100 Series
2) Sensor Switch WSX
3) Hubbell LHIRS 1 or AP 1277
4) Leviton ODS 15
5) Greengate OSW-P-0451
4. SW-02; Dual Wall Switch Occupancy Sensor:
a. Passive infrared, zero crossing circuitry. Switches control two separate circuits or
relays. Integrated ambient light sensor (10 to 150 FC range), adjustable sensitivity
and time delay, no minimum load requirements, manual or auto on operation,
Initial settings: 10 minutes, ambient sensor 40 FC. Manual ON for vacancy
sensing.
b. Manufacturers:
1) Watt Stopper PW-200 Series
2) Sensor Switch WSX-2
3) Hubbell LHIRD2 or AP127712
4) Leviton ODS
5) Greengate OSW-P-0451
5. SW-OC-P-P; Ceiling Mounted - 360 Degree Coverage Pattern:
a. Passive infrared, zero crossing circuitry, integrated ambient light sensor (4 to 190
FC Range), adjustable sensitivity and time delay, integral isolated relay contact.
Sensor shall control all circuits in the area unless noted otherwise. Initial settings:
J ambient sensor 40 FC.
b. Manufacturers:
1) Watt Stopper CI Series
2) Sensor Switch CM-9
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3) Hubbell Automation Omni-IR
4) Leviton OSC Series
5) Greengate OMR-P Series
SW-OC-P-P2; Ceiling Mounted - 100 Degree Coverage Pattern;
a. Passive infrared, zero crossing circuitry, integrated ambient light sensor (4 to 190
FC Range), adjustable sensitivity and time delay, integral isolated relay contact.
Sensor shall control all circuits in the area unless noted otherwise. Initial settings:
ambient sensor 40 FC.
b. Manufacturers:
1) Watt Stopper WPIR Series
2) Sensor Switch CM-9
3) Hubbell LOIRWV or ATDI60OW
7. SW-OC-P-W; Wall Mounted - 100 Degree Coverage Pattern:
a. Passive infrared, zero crossing circuitry, integrated ambient light sensor (4 to 190
FC range), adjustable sensitivity and time delay, integral isolated relay contact.
Sensor shall control all circuits in the area unless noted otherwise. Initial settings:
Ambient sensor 40 FC.
b. Manufacturers:
1) Watt Stopper WPIR Series
2) Sensor Switch CM-9
3) Hubbell LOIRWV or ATDI600W
With daylight filter and lens to afford coverage applicable to space to be controlled.
E. Ultrasonic Type: Ceiling mounting. Detect occupancy by sensing a change in pattern of
reflected ultrasonic energy in area of coverage.
SW-OC-U; 360 Degree 20' x 20' Hand Motion Coverage Pattern:
a. Frequency greater than 32 KHz solid state, adjustable sensitivity and time delay,
integral isolated 1-amp relay contact, temperature and humidity resistant receivers.
Sensor shall control all circuits in area, unless noted otherwise.
b. Manufacturers:
1) Watt Stopper WT-1100 series
2) Hubbell OMNI-US or ATU series
3) Leviton OSC series
4) Greengate ODC-U series
2. SW-OC-U2; 35' x 30' Hand Motion Coverage Pattern:
a. Frequency greater than 32 KHz solid state, adjustable sensitivity and time delay,
integral isolated relay contact, temperature and humidity resistant receivers. Sensor
shall control all circuits in area, unless noted otherwise.
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b. Manufacturers:
1) Watt Stopper WT-2200 series
2) Hubbell OMNI-US or ATU series
3) Leviton OSC series
4) Greengate ODC-U series
3. SW-OC-U-A; 360 Degree Two -Sided Corridor Coverage Pattern:
a. Frequency greater than 32 KHz solid state, adjustable sensitivity and time delay,
integral isolated relay contact, temperature and humidity resistant receivers. Sensor
shall control all circuits in area, unless noted otherwise.
b. Manufacturers:
1) Watt Stopper WT-2250 Series
2) Hubbell OMNI-US or ATU series
3) Greengate ODC-U Series
4. SW-OC-U-W; Wall Mounted:
a. Wall switch with adjustable settings to allow manual on/auto off or auto on/auto
off.
b. Manufacturers:
1) Watt Stopper UW-100 Series
2) Hubbell AU1277I,
5. Crystal controlled with circuitry that causes no detection interference between adjacent
sensors.
2.9 CENTRAL LIGHTING CONTROL - RELAY PANEL TYPE (NETWORK)
A. System Description LCP-; Lighting Control. Refer to schedules for size, rating, and
f configuration.
1. The lighting control system shall be a network of lighting relay panels connected to a
digital network and controlled through a system server / central station. Lighting control
devices connect to the relay panels and communicate via the panel controller with the
system server. System includes all associated network interfaces and wiring, relay panels,
control modules, input modules, panel processors, relays, photocells, switches, dimmers,
time clock, and occupancy sensors.
2. System shall include server / central station with operating software, data network, and
BACnet IP communication, with other systems as described. System communication
protocol shall be compatible with the building automation system (BAS).
3. System server / central station shall provide programmable operation of lights connected
via system relays and controlled with system devices. System software shall provide
control of relays and control devices, time and sequence scheduling, timed out and blink
light operation and monitoring and reporting of system events and components. Initial
programming shall be as shown on plans and schedules.
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B. Server / Central Control Station: Lighting control system manufacturer shall be responsible to
assure coordination between system devices, network, and control system server/ central station
such that system performs as described. Server / central control station shall have a minimum
80 GB hard drive, 4 GB RAM, 3 GHz speed minimum, three Ethernet ports, 1024 x 768
resolution graphic card, and 3 USB 2.0 ports. Server shall be provided with monitor, keyboard,
and mouse, and plugged into a receptacle connected to an equipment emergency circuit as a
minimum.
C. Cabinet: Steel with hinged, locking door. Barriers separate low -voltage and line -voltage
components.
Typewritten Directory: Identifies each relay as to load controlled.
D. System Power Supply: Transformer and full -wave rectifier with filtered DC output for panel,
controllers, and control devices. Feed from an equipment emergency circuit at a minimum.
E. Relays: Mechanically latched unless otherwise indicated; split -coil, momentary -pulsed type,
rated 20°A, for tungsten filaments and NEMA for electronic ballast rated. Rated for 50,000
ON/OFF cycles at rated capacity.
F. Controllable Breaker (Option):
1. Solenoid operated thermal magnetic breakers to provide control, overload protection, and
short circuit protection.
2. Ratings of 120/240V AC; 15, 20 and 30-amp; 1- and 2-pole, 277/480V AC, 15, 20 and
30-amp: 1 and 2-Pole. Minimum AIC rating to be 14,000 at 480Y/277 and 65,000 at
120/240.
G. Control Devices: All occupancy sensors (ultrasonic, IR and dual technology type), photocells,
switches, and timers shall be provided with system and designed to operate on system network.
Supplemental power packs shall be provided as required for multiple control devices. This
equipment shall be identified in shop drawing submission.
H. Dimming Modules:
1. Dimming processor shall respond to control changes in less than 50 milliseconds.
2. Dimmers shall consist of the following components:
a. Output Circuit Breakers: Circuit breakers shall be fully magnetic so that trip
current is not affected by ambient temperature. Circuit breakers shall be rated for
100 percent switching duty. Dimmers shall accept hot patching of a cold
incandescent load up to the full rated capacity of the dimmer.
b. Each dimmer module shall use a solid-state relay (SSR) consisting of two SCRs in
an inverse parallel configuration, and all required gating circuitry on the high -
voltage side of an integral opto-coupled control voltage isolator.
C. Toroidal filters shall limit objectionable harmonics, reduce lamp filament sing, and
limit RF interference on line and load conductors. Rise times ranging from 200 to
500 microseconds shall be available depending upon model number selected.
d. Power efficiency for standard dimmers shall be at least 96 percent at full load, with
a no-load loss of three (3) volts RMS.
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Non -dim Modules:
a. Each plug-in module shall contain a magnetic circuit breaker and a relay rated to
withstand hot patching of cold incandescent loads up to 20-amp module rating,
without tripping.
4. Fluorescent Dimmer Controller for 0-1 OVDC Control:
a. Each panel shall have control capability to drive multiple fluorescent control
groups, each group capable of interfacing with up to 40 electronic dimming ballasts
using 0 to 10 volt DC control signal.
b. Controller shall have terminal connections for each control group home run,
T capable of accepting #18 to #24 AWG class 2 wiring.
C. Integral 20-amp relay to isolate line voltage to ballast and isolate lamp cathode
heating when controller signal is reduced below 5%.
I. Central Lighting Control Features and Functions:
1.
Dimming system presets shall be programmable via preset/fader station directly at the
control panel, or via network -based workstation software. Dimming presets shall have
1
discrete fade times with 0.1 second resolution, programmable from zero to 24 hours, and
shall be selectable via button, fader, clock event, macro or network interface.
2.
Clock events shall be activated by calendar schedule, by day type and/or specific day
programming, including every day, weekday, weekend, S, M, T, W, H, F, S, Holiday.
Clock events shall also be activated by astronomical events, which will compensate for
daylight savings time and will have programmable setback periods relative to sunrise and
sunset.
3.
The system shall be capable of implementing On commands, Off commands, Raise
(dimming) commands, Lower (dimming) commands for any relay, group or zone by
means of digital wall switches, specification grade line voltage type wall switches,
photocell, web -based software or other devices connected to programmable inputs in a
lighting control panel.
4.
Channels for grouping relays shall be provided, each with an associated pushbutton to
i
toggle the channel ON/OFF and a terminal block for a separate dry contact input. Any
number of relays in the panel can be assigned to each channel, with overlapping allowed.
Channels shall be set up via communication line communications and networking. Each
channel pushbutton shall provide LED status indication. The panel shall also have the
ability to assign functions to relays independently of the channels. Panels shall be
addressable with DIP switches or other local means to set panel address.
5.
System shall accept any type of switch input, including momentary or maintained.
- J 6.
System shall support by relay or zone the "blink warning" function. System shall be
capable of flashing lights Off/On prior to the lights being turned Off. The warning
interval time between the flash and the final lights off signal shall be definable for each
zone. Occupant shall be able to override any scheduled Off sweep using local wall
switches within the occupied space. Occupant override time shall be locally and remotely
programmable and shall not exceed two (2) hours.
a 7.
System shall provide temporary override conditions for each relay or dimmer so that
lights can always be turned on.
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26 09 34 - 18
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A
8. All programming and scheduling shall be able to be done locally at the parent lighting
control panel and remotely via the Internet. Remote connection to the lighting control
system shall provide real-time control and real-time feedback. Lighting control system
shall be able to be monitored by and take commands from a remote PC. At any time,
should the remote PC go offline, all system programming uploaded to the lighting control
system shall continue to operate as intended.
9. All programs, schedules, time of day, etc., shall be held in non-volatile memory for a
minimum of two (2) years at power failure. At restoration of power, lighting control
system shall implement programs required by current time and date.
10. Lighting control shall be configured to allow individual users to turn lighting on and off
with their PCs. Software shall be written for Windows operating system, with web page
as the display and ActiveX controls that can be accessed through an Internet browser.
Include at least three levels of password protection.
J. BACnet or Facility Management Control System (FMCS) Protocol Interface: Provide BACnet-
over-IP interface to building controls system or a Direct Digital Controls native protocol
interface to read, control and monitor status of all lighting zones and groups in real time.
K. Telephone Override Interface: A voice -prompted telephone override interface module shall
accept up to three (3) phone lines and allow up to three (3) simultaneous phone calls. Voice -
prompted menu and up to 999 unique passcodes shall be standard with each interface module.
Override time shall be a maximum of 120 minutes.
L. Ethernet Connection Port - Interoperability:
1. System shall include an Ethernet port for connection to Owner's TCP/IP network,
permitting remote management of system from local or wide area network connection.
2. Contractor shall coordinate with technology vendor to provide an Ethernet connection to
(LCP) panel as specified by manufacturer.
M. RS232 Interface for Audio/Visual Interface - Control Interface Stations:
1. Control interface stations shall provide an interface for PC and/or A/V connection to
lighting control system.
2. Stations shall utilize RS-232 standard protocol and shall be appropriate DIN -style
connector.
PART 3 - EXECUTION
3.1 PRE -CONSTRUCTION MEETING
A. Schedule a pre -construction meeting with the controls representative, installing contractor,
Architect/Engineer, and Owner to explain the proposed lighting control centralized, wireless,
and distributed systems.
3.2 EXAMINATION
A. Verify that surfaces are ready to receive work,
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B. Verify field dimensions and coordinate physical size of all equipment with the architectural
requirements of the spaces into which they are to be installed. Allow space for adequate
ventilation and circulation of air.
C. Verify that required utilities are available, in proper location, and ready for use.
- , D. Beginning of installation means installer accepts existing conditions.
3.3 INSTALLATION
A. Install in accordance with manufacturer's instructions and approved shop drawings.
B. All wiring shall be installed in conduit. Class II low voltage control wiring may be open wiring
and shall maintain 150 mm (6 inch) spacing from electronic ballast and other RFI/EMI sources.
C. All branch load circuits shall be live tested before connecting the loads to the lighting control
panel.
3.4 SUPPORT SERVICES
A. System Startup:
1. Manufacturer shall provide factory authorized technician to confirm proper installation
and operation of all system components.
B. Testing:
1. System shall be completely functional tested by a factory -authorized technician. All loads
shall be tested live for continuity and freedom from defects, and all control wiring shall
be tested for continuity and connections prior to energizing the system components.
2. Programming of initial zones, schedules, lighting levels, control station groups, and
sensor settings shall be performed by a factory -authorized technician. Lighting Control
Sequence of Operation shall serve as a basis for programming, However, all final
decisions regarding groups and schedules shall be at the direction of the Owner. The
following procedures shall be performed at a minimum:
a. Confirm occupancy sensor placement, sensitivity, and time delay settings to meet
specified performance criteria.
b. Confirm daylight sensor placement, sensitivity, deadband, and delay settings to
meet specified performance criteria.
C. Confirm that schedules and time controls are configured to meet specified
performance criteria and Owner's operating requirements.
_ 3. Verify occupancy/vacancy and daylight sensor operation is correct after furniture and
equipment is installed in each area. Make adjustments to sensor settings and time delays
to allow proper operation.
1 4. Verify occupancy/vacancy sensors are located to provide complete coverage for the area
served with no nuisance switching.
a. Relocate sensors or provide additional sensors as necessary to provide adequate
coverage.
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I
b. Mask occupancy sensors where necessary to prevent nuisance switching from
adjacent areas.
C. Training:
1. Manufacturer shall provide competent factory -authorized technician to train Owner
personnel in the operation, maintenance and programming of the lighting control system.
Submit training plan with notification seven (7) days prior to proposed training dates.
2. Training duration shall be no less than three (3) days, with one (1) day being scheduled at
least two (2) weeks after initial training.
D. Documentation:
Manufacturer shall provide system documentation including:
a. System one -line showing all panels, number and type of control stations and
sensors, communication line, and network or BMS/BAS interface unit.
b. Drawings for each panel showing hardware configuration and numbering.
C. Panel wiring schedules.
d. Typical diagrams for each component.
3.5 SYSTEM COMMISSIONING
A. Contractors' tests shall be scheduled and documented in accordance with the commissioning
requirements. Refer to Section 0109 00, General Commissioning, for further details.
B. System verification testing is part of the commissioning process. Verification testing shall be
performed by the Contractor and witnessed and documented by the Commissioning Agent.
Refer to Section 0109 00, General Commissioning, for system verification tests and
commissioning requirements.
C. Training of the Owner's operation and maintenance personnel is required in cooperation with
the Owner's Representative. The instruction shall be scheduled in coordination with the
Owner's Representative after submission and approval of formal training plans. Refer to
Section 0109 00, General Commissioning, for Contractor training requirements.
END OF SECTION 26 09 33
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SECTION 26 22 00 - DRY TYPE TRANSFORMERS
PART 1 - GENERAL
1.1
SECTION INCLUDES
A.
Dry type two winding transformers (TR-#)
1.2
REFERENCES
A.
NEMA - ST 1 - Specialty Transformers
B.
NEMA ST 20 - Dry Type Transformers for General Applications
i C.
ANSIJEEE C57.12.01 - General Requirements for Dry Type Distribution and Power
Transformers
D.
ANSIJEEE C57.12.91 - Test Code for Dry Type Distribution and Power Transformers
E.
Department of Energy 10 CFR Part 431 - Energy Conservation Program for Commercial
Equipment: Distribution Transformers Energy Conservation Standards; Final Rule.
F.
NEMA TP 2 - Standard Test Method for Measuring the Energy Consumption of Distribution
Transformers
G.
NEMA TP 3 - Standard for the Labeling of Distribution Transformer Efficiency
1.3
SUBMITTALS
A.
Submit product data under provisions of Section 26 05 00.
B.
Include outline and support point dimensions of enclosures and accessories, unit weight,
'
voltage, KVA, and impedance ratings and characteristics, loss data, efficiency at 35, 50, 75 and
100 percent rated load, sound level, tap configurations, insulation system type, and rated
temperature rise.
1.4
DELIVERY, STORAGE, AND HANDLING
A.
Store and protect products under provisions of Section 26 05 00.
B.
Store in a warm, dry location with uniform temperature. Cover ventilating openings to keep out
dust.
C.
Handle transformers using only lifting eyes and brackets provided for that purpose. Protect
y
units against entrance of rain, sleet, or snow if handled in inclement weather.
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PART 2 - PRODUCTS
2.1 DRY TYPE TWO WINDING TRANSFORMERS
A. Acceptable Manufacturers:
1. Square D 7400 EX##T / SK300##KB Series
2. Eaton V48M / H48M / B48M Series
3. ABB 9T Series
4. Hammond SG / SMK Series
5. Siemens 3173 Series
B. Dry Type Transformers: NEMA ST 20, factory -assembled, air-cooled dry type transformers;
ratings as shown on the drawings. Transformers supplied under this project shall meet the US
Department of Energy (DOE) 2016 Efficiency requirements or the most current DOE CFR in
effect.
C. Insulation system and average winding temperature rise for rated KVA as follows:
D.
E.
F.
G.
Ratings
Class
Less than 15
185
or higher
220
Rise (degree C)
As shown on the drawings
As shown on the drawings
Case temperature shall not exceed 40°C rise above ambient at its warmest point.
Winding Taps, Transformers Less than 15 KVA: Two 5 percent below rated voltage, full
capacity taps on primary winding.
Winding Taps, Transformers 15 KVA and Larger: Two (2) 2-1/2% below and two (2) 2-1/2%
above rated voltage, full capacity taps on primary winding.
Sound Levels: Average audible sound level shall not exceed the values given below when
tested to NEMA ST 20 standards:
Average Sound Level, Decibels
Self -Cooled Ventilated
Self -Cooled
Sealed
Equivalent
K-Factor = 1
Winding kVA
K-Factor = 4
K-Factor = 13
Forced Air w/
Range
K-Factor = 9
K-Factor = 20
Fans Running
0-9
40
40
67
45
9.01-30.00
45
45
67
50
30.01-50.00
45
48
67
50
50.01-150.00
50
53
67
55
150.01-300.00
55
58
67
1 57
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262200-2
Average Sound Level, Decibels
Self -Cooled
Self -Cooled Ventilated
Sealed
Equivalent
K-Factor = 1
K-Factor = 13
Forced Air w/
Winding kVA
K-Factor = 4
K-Factor = 20
Fans Running
Range
K-Factor = 9
300.01-500.00
60
63
67
59
500.01-700.00
62
65
67
61
700.00-1000.00
64
67
67
63
H. Ground core and coil assembly to enclosure by means of a visible flexible copper grounding
strap.
I. Mounting: Transformers 75 KVA and less shall be suitable for wall, floor, or trapeze mounting;
transformers larger than 75 KVA shall be suitable for floor or trapeze mounting.
J. Coil Conductors: Continuous windings with terminations brazed or welded.
K. Enclosure: NEMA ST 20; Type 1. Provide lifting eyes or brackets.
L. Isolate core and coil from enclosure using vibration -absorbing mounts.
M. Nameplate: NEMA TP 3; Include transformer connection data and overload capacity based on
rated allowable temperature rise.
2.2 ACCESSORIES
A. Provide REQUIRED accessories as described below. Provide SCHEDULED accessories when
listed with plan schedules. Refer to plan schedules for additional requirements.
B. Electronic Isolation Shield:
1. Provide electrostatic winding shield with separate insulated grounding connection as
shown on the drawings. REQUIRED
` C. Barriers: Provide finger safe barriers for lineside uninsulated and ungrounded terminations and
components which remain energized when the main disconnecting device is 'open'.
REQUIRED
D. Barriers (Service Equipment): Provide solid barriers for lineside uninsulated and ungrounded
terminations and components which remain energized when the main disconnecting device is
i 'open'. REQUIRED
E. Transformer Disconnect Lockable Hasp: Provide circuit breakers, fused switches, and
J disconnects serving transformers with a lockable padlock hasp capable of being locked in the
open/closed position. REQUIRED
J IMEG #24005174.00
Vantage Aviation
262200-3
�J
PART 3 - EXECUTION
3.1 INSTALLATION
A. Set transformer plumb and level.
B. Use flexible conduit, 2 feet minimum length, for connections to transformer case. Make conduit
connections to side panel of enclosure.
C. Mount transformers on four 3"x3"xl/2" thick, 50 durometer rubber vibration isolating pads
suitable for isolating the transformer noise from the building structure.
D. Ventilated transformers: Provide factory label on horizontal surface to prohibit storage on top,
front, or adjacent to transformer.
E. Install primary, secondary, and grounding electrode conductors using factory or field fabricated
enclosure entries. Conductors shall not be routed through ventilated openings.
3.2 FIELD QUALITY CONTROL
A. Check for damage and tight connections prior to energizing transformer.
B. Measure primary and secondary voltages and make appropriate tap adjustments. Adjustments
shall be made at completion of project and at approximately 6 months following project
acceptance when requested by the Owner.
END OF SECTION 26 22 00
IMEG #24005174.00 26 22 00 - 4
Vantage Aviation
SECTION 26 24 16 - PANELBOARDS
PART 1 - GENERAL
1.1
SECTION INCLUDES
A.
Service and distribution panelboards: DP-#, DP-#
B.
Lighting and appliance branch circuit panelboards: Panel '###'
C.
Fusible branch circuit panelboards: Panel
D.
Load centers: Panel'###'
1.2
RELATED SECTIONS AND WORK
1
A.
Refer to the Electrical Distribution Diagram and Electrical Schedules for size, rating, and
configuration.
B.
Section 26 09 13 - Energy Metering and Management System
1.3
REFERENCES
s
A.
NEMA AB 1 - Molded Case Circuit Breakers
B.
NEMA FU 1 - Low voltage cartridge fuses
C.
NEMA KS 1 - Enclosed Switches
D.
NEMA PB 1 - Panelboards
E.
NEMA PB 1.1 - Instructions for Safe Installation, Operation and Maintenance of Panelboards
'
Rated 600 Volts or Less
F.
NEMA PB 1.2 - Application Guide for Ground -fault Protective Devices for Equipment
G.
UL 248 - Low -Voltage Fuses
H.
UL 67 - Panelboards
1.4
SUBMITTALS
A.
Submit shop drawings for equipment and component devices under provisions of Section 26 05
00.
- + B.
Include outline and support point dimensions, voltage, main bus ampacity, integrated short
circuit ampere rating, circuit breaker and fusible switch arrangement and sizes.
IMEG #24005174.00 26 24 16 - 1
Vantage Aviation
C. Selective Coordination Study: Submit study to prove that all essential electrical systems,
emergency systems and legally required standby system panelboards are selectively
coordinated with all supply side overcurrent protective devices.
D. Arc Energy Reduction Documentation: Submit documentation to demonstrate the arc energy
reduction system is set to operate at a value below the available arcing current.
E. Refurbished branch panel enclosure documentation for new branch panelboards installed in
existing enclosures.
F. Submit manufacturer's instructions under provisions of Section 26 05 00.
1.5 SPARE PARTS
A. Keys: Furnish four (4) each to the Owner.
B. Fuses: Furnish 10% or a minimum of three (3) spare fuses of each type and rating installed to
the Owner.
C. Fuse Pullers: Furnish one (1) fuse puller to the Owner..
PART 2 - PRODUCTS
2.1 RATINGS
A. Definitions:
1. Series rated equipment shall be defined as equipment that can achieve a required UL AIC
rating with an upstream device such as a main breaker or a combination of devices to
meet or exceed a required UL AIC rating. All series rated equipment shall have a
permanently attached nameplate indicating that device rating must be maintained. See
Section 26 05 53 for additional requirements.
2. Fully rated equipment shall be defined as equipment where all devices in that equipment
shall carry a minimum of the AIC rating that is specified.
B. The panelboards for this project shall be fully rated unless otherwise specifically noted in the
Drawings or Specifications.
2.2 MAIN AND DISTRIBUTION PANELBOARDS
A. General
1. Manufacturers:
a. Square D QMB, I -Line
b. ABB ReliaGear neXT
C. Siemens F2, P4
d. Eaton PRL4, PRLS
IMEG #24005174.00 26 24 16 - 2
Vantage Aviation
B. Panelboards: NEMA PB 1; type as shown on the drawings.
C. Enclosure: NEMA PB 1; Type 1.
D. Provide cabinet front with concealed trim clamps and hinged trim on door to allow access to
wiring gutters without removal of trim and flush lock. Door hardware shall provide swing clear
operation (180-degree swing). Finish in manufacturer's standard gray enamel.
E. Provide panelboards with copper bus, ratings as scheduled on the drawings. Provide copper
ground bus in all panelboards.
F. All spaces shown on the one -line diagram shall be fully prepared spaces for future breakers.
G. Minimum Integrated Short Circuit Rating: 100,000 amperes rms symmetrical for 240-volt
panelboards; 50,000 amperes rms symmetrical for 480-volt panelboards, or as shown on the
drawings.
H. Fusible Switch Assemblies: NEMA KS 1; quick -make, quick -break, load interrupter enclosed
knife switch with externally operable handle. Provide interlock to prevent opening front cover
with switch in ON position. Handle lockable in OFF position.
I. Fuse Clips (Switches 600 Amperes and Smaller): Provide with Class 'R' rejection clips. Fuse
Clips (601 Amperes and Larger): Designed to accommodate Class 'L' fuses.
J. Molded Case Circuit Breakers: Provide circuit breakers with integral thermal and instantaneous
magnetic trip in each pole.
K. Molded Case Circuit Breakers with Current Limiters: Provide circuit breakers with replaceable
current limiting elements, in addition to integral thermal and instantaneous magnetic trip in
each pole.
L. Current Limiting Molded Case Circuit Breakers: Provide circuit breakers with integral thermal
and instantaneous magnetic trip in each pole, coordinated with automatically resetting current
limiting elements in each pole. Interrupting rating 100,000 symmetrical amperes, let -through
current and energy level less than permitted for same size Class RK-5 fuse.
M. Solid State Molded Case Circuit Breakers: (All breakers identified on plans as solid-state with
1,200 ampere frame sizes and below.) Provide molded case switch with electronic sensing,
timing, and tripping circuits for fully adjustable time current characteristic settings including
ground fault trip, instantaneous trip, long time trip, long time delay, short time trip, and short
time delay. Trip setting shall be field programmable with restricted access and a sealable clear
cover.
.,
N. Suitable for use as service entrance equipment. Provide line side (service style) barriers.
_J
2.3 BRANCH CIRCUIT PANELBOARDS
A. General
-J 1. Manufacturers:
J IMEG #24005174.00
Vantage Aviation
262416-3
J
a. Square D NQ, NF
b. ABB ReliaGear Series
C. Siemens P1
d. Eaton PRL1, PRL2
B. Lighting and Appliance Branch Circuit Panelboards: NEMA PB 1; circuit breaker type.
C. Enclosure: NEMA PB 1; Type L
D. Provide cabinet front with hinged trim to allow access to wiring gutters without removal of trim
and flush lock all keyed alike. Hinged trim shall be secured with screws. Door hardware shall
provide swing clear operation (180-degree swing). Finish in manufacturer's standard gray
enamel.
E. Provide panelboards with copper bus, ratings as scheduled on the drawings. Provide copper
ground bus in all panelboards.
F. All unlabeled circuits shown on the panelboard schedule shall be fully prepared spaces for
future breakers.
G. All multiple -section panelboards shall have the same dimensional back box and cabinet front
size.
H. Minimum Integrated Short Circuit Rating: As shown on the drawings.
I. Provide handle lock -on devices for all breakers serving exit sign and lighting circuits with
emergency battery units. Provide handle lock -on devices and red handles for breakers serving
fire alarm panels.
J. Molded Case Circuit Breakers: Bolt -on type thermal magnetic trip circuit breakers, with
common trip handle for all poles. Provide circuit breakers UL listed as Type SWD for lighting
circuits. Provide UL Class A ground fault interrupter circuit breakers where scheduled on the
drawings. Do not use tandem circuit breakers.
K. Current Limiting Molded Case Circuit Breakers: Provide circuit breakers with integral thermal
and instantaneous magnetic trip in each pole, coordinated with automatically resetting current
limiting elements in each pole. Interrupting rating 100,000 symmetrical amperes, let -through
current and energy level less than permitted for same size Class RK-5 fuse.
L. Suitable for use as service entrance equipment. Provide line side (service style) barriers.
2.4 ACCESSORIES
A. Provide REQUIRED accessories as described below. Provide SCHEDULED accessories when
listed with plan schedules. Refer to plan schedules for additional requirements.
B. Barriers: Provide finger safe barriers for lineside uninsulated and ungrounded terminations and
components which remain energized when the main disconnecting device is 'open'.
REQUIRED
IMEG #24005174.00 26 24 16 - 4
Vantage Aviation
l
C. Barriers (Service Equipment): Provide solid barriers for lineside uninsulated and ungrounded
terminations and components which remain energized when the main disconnecting device is
'open'. REQUIRED
D. Transformer Disconnect Lockable Hasp: Provide circuit breakers, fused switches, and
disconnects serving transformers with a lockable padlock hasp capable of being locked in the
open/closed position. REQUIRED
PART 3 - EXECUTION
3.1 INSTALLATION
A. Install panelboards plumb as indicated on the drawings in conformance with NEMA PB 1.1.
B. Height: 6 feet to handle of highest device.
C. Provide filler plates for unused spaces in panelboards.
D. Provide custom typed circuit directory for each branch circuit panelboard. Label shall include
equipment name or final approved room name, room number, and load type for each circuit
(examples: SUMP SP-1 or ROOM 101 RECEPT). Revise directory to reflect circuit changes
required to balance phase loads. Printed copies of the bid document panel schedules are not
acceptable as circuit directories.
E. Stub five (5) empty one -inch conduits to accessible location above ceiling out of each recessed
panelboard and panelboards installed in electrical closets less than 36" deep.
F. Install fuses in fusible switch assemblies.
1 3.2 FIELD QUALITY CONTROL
A. Measure steady state load currents at each panelboard feeder. Should the difference at any
panelboard between phases exceed 20 percent, rearrange circuits in the panelboard to balance
i
the phase loads within 20 percent. Take care to maintain proper phasing for multi -wire branch
circuits.
B. Visual and Mechanical Inspection: Inspect for physical damage, proper alignment, anchorage,
and grounding. Check proper installation and tightness of connections for circuit breakers,
1 fusible switches, and fuses.
i END OF SECTION 26 24 16
IMEG #24005174.00
Vantage Aviation
262416-5
SECTION 26 27 26 - WIRING DEVICES
PART 1 - GENERAL
1.1 SECTION INCLUDES
A. Device plates and box covers
B. Modular connectors
C. Receptacles (REC-#)
D. Pin and sleeve devices (REC-Z#)
E. Floor boxes and floor box with service fitting (FB-#)
F. Cord reel (CR-#)
1.2 RELATED SECTIONS
A. Section 26 05 38 - Underfloor Ducts.
1.3 QUALITY ASSURANCE
A. Provide similar devices from a single manufacturer.
B. Electrical Components, Devices, and Accessories: Listed and labeled as defined in the
Electrical Code, by a testing agency to Authorities Having Jurisdiction and marked for intended
use.
C. Comply with the Electrical Code.
1.4 REFERENCES
A. DSCC W-C-896F - General Specification for Electrical Power Connector
B. FS W-C-596 - Electrical Power Connector, Plug, Receptacle, and Cable Outlet
C. NEMA WD 1 - General Color Requirements for Wiring Devices
D. NEMA WD 6 - Wiring Devices - Dimensional Requirements
E. NFPA 70 - National Electrical Code (NEC)
F. UL 498 - Standard for Attachment Plugs and Receptacles
G. UL 943 - Standard for Ground Fault Circuit Interrupters
IMEG #24005174.00 26 27 26 - 1
Vantage Aviation
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ki
II
1.5 SUBMITTALS
A. Submit product data under provisions of Section 26 05 00.
B. Provide product data showing configurations, finishes, dimensions, and manufacturer's
instructions.
C. Provide a non -returnable sample of each countertop and furniture -mounted receptacle assembly
as part of the submittal process.
1.6 COORDINATION
A. Receptacles for Owner Furnished Equipment: Match plug configurations.
B. Cord and Plug Sets: Match equipment requirements.
PART 2 - PRODUCTS
2.1 DEVICE COLOR
A. All switch, receptacle, and outlet colors shall be verified with Architect, unless indicated
otherwise.
2.2 COVERPLATES
A. All switches, receptacles, and outlets shall be complete with the following:
1. Unbreakable thermoplastic/thermoset plastic and match device color coverplates in
finished spaces where walls are finished.
2. Decorator Grade - Public: Decorator thermoset plastic and match device color wallplates
in public finished spaces where walls are finished.
a. Manufacturer:
1) Leviton Decora
2) Hubbell Decorator
3) Cooper Decorator
4) or approved equal
3. Decorator Grade - Screwless: Decorator snap -on nylon or polycarbonate wallplates with
sub -base in public finished spaces; match device color.
a. Manufacturer:
1) Leviton 803##
2) Hubbell RCW
3) Cooper PJS
4) Pass & Seymour SWP
5) or approved equal
IMEG #24005174.00 26 27 26 - 2
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4. #302 stainless steel coverplates in unfinished spaces for flush boxes.
5. Galvanized steel coverplates in unfinished spaces for surface mounted boxes.
B. Where several devices are ganged together, the coverplate shall be of the ganged style for the
number of devices used.
C. Install nameplate identification as indicated in Section 26 05 53.
D. Plate securing screws shall be metal with head color matching the wall plate finish.
E. Where indicated on drawings, provide compatible wire guards for devices to protect against
damage and vandalism. Wire guards shall be constructed of durable coated steel wire.
2.3 RECEPTACLES
A. Refer to Electrical Symbols List for device type.
B. Devices that are shaded on the drawings shall be red.
C. Devices that are shaded on the drawings shall be red and shall have an illuminated face or
indicator light to indicate that there is power to the device.
D. REC-DUP: NEMA 5-20R Duplex Receptacle:
1. Standard Grade: 125-volt, 20 amp, 3-wire grounding type with impact resistant
thermoplastic face and steel back strap.
a. Manufacturers:
1) Hubbell5352A
2) Leviton, 5362-S
3) Pass & Seymour 5362
4) Cooper 5352
2. Decorator Grade: Provide decorative style duplex receptacles in public spaces where
walls are finished.
a. Manufacturers:
1)
Hubbell DR20
2)
Leviton 16362
3)
Pass & Seymour 26342
4)
Cooper 6352
3, Spec Grade: 125-volt, 20 amp, 3-wire grounding type with impact resistant thermoplastic
face and brass back strap.
a. Manufacturers:
1) Hubbell5352
IMEG #24005174.00 26 27 26 - 3
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I
2) Leviton 5362-S
3) Pass & Seymour 5362
4) Cooper 5362
4. Heavy Duty: 125-volt, 20 amp, 3-wire grounding type heavy duty industrial grade with
impact resistant thermoplastic face and one-piece brass back strap with integral ground
contacts.
a. Manufacturers:
? 1) Hubbell 5362
2) Leviton 5362
3) Pass & Seymour 5362A
4) Cooper AH5362
E. REC-DUP-GFI: NEMA 5-20R Ground Fault Duplex Receptacle:
1. Standard Grade: 125-volt, 20 amp, 3-wire grounding type with test and reset buttons in
impact resistant thermoplastic face, listed.
a. Device shall perform self -test of GFCI circuitry in accordance with UL 943.
b. Manufacturers:
1) Hubbell GF20L
2) Leviton GFNT2
3) Pass & Seymour 2097
4) Cooper SGF20
F. REC-DUP-W: NEMA 5-20R Weatherproof While -In -Use Ground Fault Duplex Receptacle:
1. 125-volt, 20 amp, 3-wire grounding type with test and reset buttons in impact resistant
thermoplastic face, weather resistant WR listed. Provide extra -duty NEMA 3R rated
while -in -use clear outlet box hood.
2. Device shall perform self -test of GFCI circuitry in accordance with UL 943.
a. Manufacturers:
1) Hubbell:
a) GFTWRST20 with clear housing RW57300
_ b) GFCI type devices are not allowed. Contractor may substitute an
alternative manufacturer when Hubbell is the basis of submittal for all
other wiring devices.
2) Leviton GFWT2 with clear housing 5977-CL
3) Pass & Seymour 2097TRWR with clear housing WIUC10-C
4) Cooper WRSGF20 with clear housing WIU-1
G. REC-SIM-52OR: NEMA 5-20R Simplex Receptacle:
1. 125-volt, 20 amp, 3-wire grounding type with impact resistant thermoplastic face.
IMEG #24005174.00 26 27 26 - 4
Vantage Aviation
a. Manufacturers:
1) Hubbell HBL5361
2) Leviton 5361
3) Pass & Seymour 5361
4) Cooper 5361
H. REC-SIM-53OR: NEMA 5-30R Simplex Receptacle:
1. 125-volt, 30 amp, 3-wire grounding type, phenolic face.
a. Manufacturers:
1) Hubbell HBL9308
2) Leviton 5371
3) Pass & Seymour 3802
4) Cooper 5716N
I. REC-SIM-55OR: NEMA 5-50R Simplex Receptacle:
1. 125-volt, 50 amp, 3-wire grounding type, phenolic face.
a. Manufacturers:
1) Hubbell HBL9360
2) Cooper 1253
J. REC-SIM-62OR: NEMA 6-20R Simplex Receptacle:
1. 250-volt, 20 amp, 2-pole, 3-wire grounding type with thermoplastic face.
a. Manufacturers:
1) Hubbell HBL5461
2) Leviton 5461
3) Pass & Seymour 5871
4) Cooper 5461
K. REC-SIM-63OR: NEMA 6-30R Simplex Receptacle:
1. 250-volt, 30 amp, 2-pole, 3-wire grounding type with thermoplastic face.
a. Manufacturers:
1) Hubbell HBL9330
2) Leviton 5372
3) Pass & Seymour 3801
4) Cooper 570ON
L. REC-SIM-65OR: NEMA 6-50R Simplex Receptacle:
IMEG #24005174.00 26 27 26 - 5
Vantage Aviation
1. 250-volt, 50 amp, 2-pole, 3-wire grounding type with thermoplastic face.
a. Manufacturers:
1) Hubbell HBL9367
2) Leviton 5374
3) Pass & Seymour 3804
4) Cooper 5709N
M. REC-SIM-720R: NEMA 7-20R Simplex Receptacle:
1. 277-volt, 20 amp, 2-pole, 3-wire grounding type with thermoplastic face.
a. Manufacturers:
1) Hubbell
2) Leviton
3) Pass & Seymour 7621
N. REC-SIM-730R: NEMA 7-30R Simplex Receptacle:
1. 277-volt, 30 amp, 2-pole, 3-wire grounding type with thermoplastic face.
a. Manufacturers:
1) Hubbell HBL9315
2) Leviton 9730-A
3) Pass & Seymour
4) Cooper 5795N
O. REC-SIM-750R: NEMA 7-50R Simplex Receptacle-
1 . 277-volt, 50 amp, 2-pole, 3-wire grounding type with thermoplastic face.
a. Manufacturers:
1) Hubbell HBL9365
2) Leviton 9750-A
3) Pass & Seymour
4) Cooper
P. REC-SIM-1420R: NEMA 14-20R Simplex Receptacle:
1. 125/250-volt, 20 amp, 3-pole, 4-wire grounding type with thermoplastic face.
a. Manufacturers:
1) Hubbell HBL8410
2) Pass & Seymour 3820
3) Cooper 5759
IMEG #24005174.00 26 27 26 - 6
Vantage Aviation
Q. REC-SIM-143OR: NEMA 14-30R Simplex Receptacle:
1. 125/250-volt, 30 amp, 3-pole, 4-wire grounding type with thermoplastic face. Flush
mounted at +24 AFF.
a. Manufacturers:
1) Hubbell HBL9430A
2) Leviton 278
3) Pass & Seymour 3864
4) Cooper 5744N
R. REC-SIM-145OR: NEMA 14-50R Simplex Receptacle:
L 125/250-volt, 50 amp, 3-pole, 4-wire grounding type with thermoplastic face. Flush
mounted at +4" AFF.
a. Manufacturers:
1) Hubbell HBL9450A
2) Leviton 279
3) Pass & Seymour 3894
4) Cooper 5754N
S. REC-SIM-146OR: NEMA 14-60R Simplex Receptacle:
1. 125/250-volt, 60 amp, 3-pole, 4-wire grounding type with thermoplastic face.
a. Manufacturers:
1) Hubbell HBL9460A
2) Leviton 9460
3) Pass & Seymour
4) Cooper 9460N
T. REC-SIM-152OR: NEMA 15-20R Simplex Receptacle:
1. 250-volt, 20 amp, 3-phase, 3-pole, 4-wire grounding type with thermoplastic face.
a. Manufacturers:
1) Hubbell HBL8420
2) Leviton
3) Pass & Seymour
4) Cooper
U. REC-SIM-153OR: NEMA 15-30R Simplex Receptacle:
1. 250-volt, 30 amp, 3-phase, 3-pole, 4-wire grounding type with thermoplastic face.
IMEG #24005174.00 26 27 26 - 7
Vantage Aviation
i
a. Manufacturers:
1) Hubbell HBL8430A
2) Leviton 8430
3) Pass & Seymour 5740
4) Cooper 8430N
V. REC-SIM-155OR: NEMA 15-50R Simplex Receptacle:
1. 250-volt, 50 amp, 3-phase, 3-pole, 4-wire grounding type with thermoplastic face.
a. Manufacturers:
1) Hubbell HBL8450A
2) Leviton 8450
3) Pass & Seymour 5750
4) Cooper 845ON
W. REC-SIM-156OR: NEMA 15-60R Simplex Receptacle:
1. 250-volt, 60 amp, 3-phase, 3-pole, 4-wire grounding type with thermoplastic face.
a. Manufacturers:
1) Hubbell HBL9460A
2) Pass & Seymour 5760
j 3) Cooper 8460N
X. REC-TAMP: NEMA 5-20R Tamper Resistant Duplex Receptacle:
i
1. Standard Grade: 125-volt, 20 amp, 3-wire grounding type with impact resistant
thermoplastic face.
a. Manufacturers:
1) Hubbell BR20TR
2) Leviton TBR20
3) Pass & Seymour TR5362
4) Cooper TRBR20
2. Decorative Grade: Provide decorative style duplex tamper resistant receptacles in public
spaces, dwelling units, guest rooms where walls are finished.
a. Manufacturers:
1) Hubbell DR20TR
2) Leviton TDR20
3) Pass & Seymour TR2635
I
IMEG #24005174.00 26 27 26 - 8
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3. Hospital Grade: 125-volt, 20 amp, 3-wire grounding type hospital grade with impact
resistant thermoplastic face.
a. Manufacturers:
1) Hubbell HBL830OSG
2) Leviton 8300-SG
3) Pass & Seymour TR63-H
4) Cooper TR8300
Y. REC-QUAD: NEMA 5-20R Double Duplex Receptacle:
1. Consists of two duplex receptacles, double gang box, plaster ring and faceplate.
a. Manufacturers:
1) Refer to Duplex Receptacle above.
Z. REC-QUAD-GFI: NEMA 5-20R Double Duplex GFI Receptacle:
1. Consists of two duplex GFI receptacles, double gang box, plaster ring and faceplate.
a. Manufacturers:
1) Refer to Duplex GFI Receptacle above.
AA. REC-QUAD-WP: NEMA 5-20R Weatherproof Ground Fault Quad Receptacle:
1. Consists of two duplex, GFCI receptacles. Double gang box. Provide extra -duty NEMA
3R rated while -in -use cast aluminum outlet box hood.
a. Manufacturers:
1) Receptacle: Refer to GFCI Receptacle above.
2) Cover:
a) Intermatic WP1030MXD
b) Pass & Seymour WIUCAST2
c) Thomas & Betts Red Dot 2CKU
BB. Back wired devices shall be complete with eight holes that are screw activated with metal
clamps for connection to #12 or #10 copper conductors.
CC. Side wired devices shall have four binding screws that are undercut for positive wire retention.
DD. Ground fault circuit interrupter (GFCI) receptacles shall be listed and comply with UL 943
requiring increased surge immunity, improved corrosion resistance, improved resistance to
false tripping and diagnostic indication for miswiring if the line and load conductors are
reversed during installation.
IMEG #24005174.00 26 27 26 - 9
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EE. Hazardous (Classified) location receptacles shall comply with NEMA FB 11.
2.4 FLOOR BOXES
A. Cover Color and Style: Verify with Architect from standard manufacturer options.
B. Refer to Technology drawings for voice/data, Audio/Video outlet, and coordination
requirements.
C. Floor Boxes Housing Material Based on Cast -in -Place Floor Type:
1. Slab on Grade: Cast Iron or listed for slab on grade with special kit, coating ,or
equivalent; corrosion resistant.
2. Elevated Slab: stamped steel,
3. Raised Access Floor, Cast -in -Place, or Access Floor Panels: Stamped steel.
4. Wood Floor, not Cast -in -Place: Stamped steel and rated for wood floor application.
D. FB-#: Custom Convention Center Style Utility Box:
t
1. Custom Convention Center Style Utility Box, square/rectangular flush -mounted hinged
cover, center service area with closed while -in -use cover and cable egress doors in cover,
provide complete with appropriate outlet cover plates and hardware. For use with on
grade concrete pour floors, 30,000 lbs load capacity, fully adjustable, UL 514 scrub water
listed, corrosion resistant housing listed for on -grade applications.
' 2. Gang / Outlet Descriptions:
a. Load Center with 8 branch circuit breaker poles. Single point feeder ## amp 3
phase 4 wire.
1) 3 - 20A/lP
2) 2 - 30A/lP
3) 1 - 60A/InsertP
b. 120 Volt, 20 amp, NEMA 5-20R duplex receptacle.
C. 120 Volt, 30 amp, NEMA 5-30R duplex receptacle.
f d.
120/208 Volt, 60 amp, pin and sleeve.
e.
120/208 Volt, 100 amp, pin and sleeve.
f.
Voice/Data outlet with 1-inch conduit. Refer to Technology drawings for additional
J
information.
g.
Audio/Visual outlet with 1-inch conduit. Refer to Technology drawings for
'
additional information.
h.
Spare with 1-inch conduit.
i.
Custom Compresses Air Outlet: Refer to Plumbing drawings for additional
information.
j.
Custom Water / Drain Outlet: Refer to Plumbing drawings for additional
information.
3. Manufacturers: Hubbell Convention Center Utility Box HBLSCUB Series.
J IMEG #24005174.00 26 27 26 - 10
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4. Installation: Group route raceway conduits under slab to nearest wall or as shown on
plans. Provide hub reducers when applicable.
E. FB-#: Concealed Center Compartment:
1. Floor Box, flush -mounted hinged cover, square/rectangular center service area with
closed while -in -use cover and cable egress doors in cover, provide complete with
appropriate outlet cover plates and hardware. For use with 4-inch minimum concrete pour
floors, fully adjustable, UL 514 scrub water listed.
2. Gang / Outlet Descriptions:
a. 125 Volt, 20 amp, NEMA 5-20R duplex receptacle with 1-inch conduit.
b. Voice/Data outlet with 1-inch conduit. Refer to Technology drawings for additional
information.
C. Audio/Visual outlet with 1-inch conduit. Refer to Technology drawings for
additional information.
d. Spare with 1-inch conduit.
3. Manufacturers:
a. Hubbell CFB Series
b. Legrand Wiremold RFB Series
C. ABB Steel City 664/665/667 Series
4. Installation: Group route raceway conduits under slab on grade or in ceiling space below
to nearest wall or as shown on plans. Provide provisions to core drill elevated floors and
route conduits to ceiling space of associated floor box. Provide hub reducers when
applicable.
F. FB-#: Concealed Center Compartment (Fire Rated):
1. Floor Box, Fire Rated-2 hours, square/rectangular flush -mounted hinged cover, center
service area with closed while -in -use cover and cable egress doors in cover, provide
complete with appropriate outlet coverplates and hardware. For use with 2-inch minimum
6-1/2-inch maximum concrete pour floors, fully adjustable, UL 514 scrub water listed.
Provide boxes located in elevated floors with fire rated installation kit.
Gang / Outlet Descriptions:
a. 125 Volt, 20 amp, NEMA 5-20R duplex receptacle with 2-inch conduit.
b. Voice/Data outlet with 2-inch conduit. Refer to Technology drawings for additional
information.
C. Audio/Visual outlet with 2-inch conduit. Refer to Technology drawings for
additional information.
d. Spare with 1-inch conduit.
3. Manufacturers:
a. Hubbell CFB Series
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b. Legrand Wiremold Evolution Series
4. Installation: Group route raceway conduits under slab on grade or in ceiling space below
to nearest wall or as shown on plans. Provide provisions to core drill elevated floors and
route conduits to ceiling space of associated floor box, UL 514 scrub water listed.
Provide hub reducers when applicable.
G. FB-#: Square or Rectangular (Standard):
1. Floor Box, square or rectangular, square/rectangular flush -mounted hinged cover with
flange, provide complete with appropriate outlet cover plates and hardware, for use with
X-inch minimum concrete pour floors, fully adjustable.
2. Gang / Outlet Descriptions:
a. 125 Volt, 20 amp, NEMA 5-20R duplex receptacle with 1-inch conduit.
b. Voice/Data outlet with 1-inch conduit.
C. Audio/Visual outlet with 1-inch conduit.
d. Power furniture/equipment feed with flexible whip and 1-inch conduit.
e. Voice/Data furniture/equipment feed with flexible whip and 1-inch conduit.
f. Audio/Visual furniture/equipment feed with flexible whip and 1-inch conduit.
g. Spare with 1- inch conduit.
h. Refer to Technology drawings for additional information related to voice/data and
audio/visual outlet requirements.
3. Manufacturers:
a. Cast:
1) Hubbell B### Series
2) Legrand Wiremold 880 Series
3) ABB Steel City 640 / 840 Series
b. Stamped Steel:
1) Hubbell 242# Series
2) Legrand Wiremold 880 Series
3) ABB Steel City 740 Series
C. Non -Metallic PVC:
1) Hubbell
2) Legrand Wiremold 880 Series
3) ABB Steel City 640 Series
4. Installation: Group route raceway conduits under slab on grade or in elevated slab to
nearest wall. Route conduits to nearest wall or as shown on drawings. Provide hub
reducers when applicable.
IMEG #24005174.00
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262726— 12
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2.5 CORD REELS
A. CR-#: 50' 3#12 AWG type 'SOW -A' cord with adjustable ball stop. 120 volt, NEMA 5-20R,
simplex receptacle connector, rated 16 amps continuous.
1. Manufacturers:
a. Daniel Woodhead 92433
b. 9521 w/ Hubbell 5369CY
C. Appleton RL153L
d. Hubbell HBL HBL45123C20
B. CR-#: 50' 3#16 AWG type 'SJOW-A' cord with adjustable ball stop. Hand lamp with simplex
120-volt NEMA 5-15R receptacles, rated 6.5 amps.
1. Manufacturers:
a. Daniel Woodhead 954
b. 106US
C. Appleton
d. Hubbell HBL50163IN
C. CR-#: 25' 3#16 AWG type 'SJOW-A' cord with adjustable ball stop. Two 120-volt NEMA
5-15R receptacles mounted in cast outlet box, rated 10 amps.
1. Manufacturers:
a. Daniel Woodhead 925
b. Appleton RL2510
C. Hubbell HBLC25163C
PART 3 - EXECUTION
3.1 INSTALLATION
A. Install convenience receptacles at elevations indicated in the General Installation Notes on the
contract drawings.
B. Install specific -use receptacles at heights shown on the contract drawings. Install devices level,
plumb, and square with building lines. Coordinate installation of adjacent devices of separate
systems with common mounting heights, including lighting, power, systems, technology, and
temperature control device rough -ins.
C. Ground Fault Protection: Provide ground fault protection for all branch circuit breakers serving
120/208 receptacles and electrical outlets rated 50 amps or less single-phase and 100 amps or
less three-phase in the following locations, as shown on drawings, or required by adopted code:
1. Bathrooms, locker rooms, shower rooms
2. Kitchens' all 120-volt through 250-volt receptacles
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3. Buffet, serving, food preparation areas; all 120-volt through 250-volt receptacles
4. Rooftops
5. Interior/Exterior locations subject to damp/wet conditions
6. When located within 6 feet of sinks, bathtubs, and shower stalls
7. Plug -and -cord receptacles when the utilization appliance is located within 6 feet of a sink
edge.
8. Aquariums and bait wells
9. Garages, accessory buildings, service bays
10. Accessory dwelling buildings
11. Exterior dwelling outlets (disconnects, equipment connections, etc.) when required by
code.
12. Boathouses
13. Specific Appliances: Auto vacuum machines, water drink/bottle fill coolers, pressure
staying machines, tire inflation machines, vending machines, sump pumps, dishwashers,
electric ranges, ovens, clothes dryers, microwave ovens
14. Horticultural luminaire branch circuits
15. Future Provisions: Provide a conduit raceway and backbox for the future addition of
countertop pop -receptacle when receptacles are not installed in kitchen islands and
peninsulas.
D. Arc -Fault Protection: Provide arc -fault protection for all branch circuit breakers serving the
following spaces, or required by adopted code.
1. Dwelling unit living and occupied areas including but not limited to kitchens, family,
dining, living, parlors, libraries, dens, bedrooms, sunrooms, recreation, closets, hallways,
laundry, and similar spaces.
2. Dormitory bedrooms, living rooms, hallways, closets, bathrooms, and similar rooms
3. Guest rooms and guest suites
4. Sleeping rooms for nursing homes, limited care, and similar non -dwelling living quarters
dedicated to sleeping
E. Tamper Resistant Protection: Provide tamper resistant protection for all 15 / 20-amp 120/208
straight blade wiring devices in the following locations, as shown on the drawings, or required
by adopted code.
1. Dwelling units and accessory dwelling unit structures
2. Boathouses
3. Dormitory units
4. Guest rooms, guest suites, and common public areas
5. Childcare, preschool, elementary, middle, high school, educational facilities
6. Medical Business Office: Offices, corridors, waiting rooms, common areas
7. Public Buildings: Corridors, waiting rooms, common areas
8. Public Spaces involving: Transportation waiting, gymnasiums, fitness centers,
auditoriums, public use venue common areas
9. Nursing homes, assisted living, psychiatric spaces, substance abuse, foster care facilities
10. Agricultural buildings common areas accessible to the public
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26 27 26 - 14
F. Drill opening for poke -through fitting installation in accordance with manufacturer's
instructions. This Contractor is responsible for taking any measures required to ensure no
conduits or other services are damaged. This may include X-ray or similar non-destructive
means.
G. Install receptacles vertically with ground slot up or where indicated on the drawings,
horizontally with ground slot to the left.
H. Install decorative plates on switch, receptacle, and blank outlets in finished areas, using jumbo
size plates for outlets installed in masonry walls.
I. Install galvanized steel plates on outlet boxes and junction boxes in unfinished areas, above
accessible ceilings, and on surface -mounted outlets.
Install devices and wall plates flush and level.
K. Install nameplate identification to receptacle cover plates indicated. Identification shall identify
panel name and circuit number. Refer to Specification Section 26 05 53 - Electrical
Identification.
L. Test receptacles and modular wiring connectors for proper polarity, ground continuity and
compliance with requirements.
M. Healthcare devices shall be tested in accordance with NFPA 99 6.3.3 for grounding, voltage,
and impedance measurements.
N. Floor Box Installation:
1. Set boxes level and flush with finish flooring material.
2. Use cast iron floor boxes for installations in slab on grade. Trim shall match floor
covering to be used.
3. Provide a minimum horizontal offset of 24 inches between boxes.
4. Provide saw -cutting and patching of existing concrete floors as necessary for floor box
installations within existing floors.
END OF SECTION 26 27 26
IMEG #24005174.00 26 27 26 - 15
Vantage Aviation
SECTION 26 28 16 - DISCONNECT SWITCHES
PART 1 - GENERAL
1.1
SECTION INCLUDES
A.
Fusible switches
1 B.
Non -fusible switches
C.
Motor disconnect switch
D.
Enclosures
1.2
RELATED SECTIONS AND WORK
A.
Refer to the Disconnect and Starter Schedule for rating and configuration.
1.3
REFERENCES
A.
NEMA KS 1 - Enclosed Switches
1.4
SUBMITTALS
A.
Submit product data under provisions of Section 26 05 00.
B.
Product Data: For each type of enclosed switch, circuit breakers, accessory and component
indicated, include dimensions, weights, and manufacturer's technical data on features,
performance, and ratings.
y
C.
Electrical Characteristics: For each type of enclosed switch, enclosure types, current and
voltage ratings, short-circuit current ratings, UL listing for series rating of installed devices,
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features, characteristics, ratings, and factory settings of individual overcurrent protective
devices and auxiliary components.
1.5
COORDINATION
A.
Coordinate layout and installation of switches, circuit breakers, and components with other
construction, including conduit, piping, equipment, and adjacent surfaces. Maintain required
workspace clearances and required clearances for equipment access doors and panels.
PART 2 - PRODUCTS
2.1 FUSIBLE AND NON -FUSIBLE SWITCHES
A. Acceptable Manufacturers:
1. Square D 3110 Series
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2. Eaton DH Series
3. ABB TH Series
4. Siemens HNF / HF Series
B. FDS-#; Fusible Switch Assemblies: NEMA KS 1; Type heavy duty, quick -make, quick -break,
load interrupter enclosed knife switch with externally operable handle interlocked to prevent
opening front cover with switch in ON position without a tool. Handle lockable in OFF
position. Fuse Clips: Class 'R' fuse clips only, unless indicated otherwise on the drawings.
C. DS-#; Non -fusible Switch Assemblies: NEMA KS 1; Type heavy duty, quick -make,
quick -break, load interrupter enclosed knife switch with externally operable handle interlocked
to prevent opening front cover with switch in ON position without a tool. Handle lockable in
OFF position.
D. Enclosures: Type as indicated on the disconnect schedule.
E. Accessories: Provide the following accessories. Refer to Disconnect Schedule for additional
requirements for each application.
1. Lockable
2. Provide finger safe barriers for exposed line -side terminations and energized components
when the switch is in the open position.
2.2 MOTOR DISCONNECT SWITCH
A. Acceptable Manufacturers:
1. Square D 3110 Series
2. Eaton r5 Series
3. ABB MIL Series
4, Siemens LBR Series
B. MD-#; Rotary Switch Assemblies: Rated for making and breaking loads, rotary type enclosed
switch with externally operable handle interlocked to prevent opening front cover with switch
in ON position without a tool. Handle lockable in OFF position.
C. Enclosures: Type as indicated on the Disconnect Schedule.
D. Ground lug connection provided in enclosure.
E. Accessories: Provide the following accessories. Refer to Disconnect Schedule for additional
requirements for each application.
1. Lockable
2. Provide finger safe barriers for exposed line -side terminations and energized components
when the switch is in the open position.
F. Listed UL 508 suitable for motor control.
IMEG #24005174.00 26 28 16 - 2
Vantage Aviation
PART 3 - EXECUTION
3.1 INSTALLATION
A. Install disconnect switches where indicated on the drawings.
B. Install fuses in fusible disconnect switches.
C. Field coordinate installation with other contractors and equipment to maintain code required
working space requirements.
D. Provide adhesive label on inside door of each switch indicating UL fuse class and size for
replacement.
3.2 ADJUSTING
A. Set field -adjustable circuit breaker trip ranges.
END OF SECTION 26 28 16
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JIMEG #24005174.00
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262816-3
SECTION 26 5119 - LED LIGHTING
PART 1 - GENERAL
1.1 SECTION INCLUDES
A. Interior luminaires and accessories
B. Exterior luminaires and accessories
C. Light -emitting diode (LED) luminaire systems
D. LED emergency lighting units
E. Emergency exit signs
1.2 RELATED SECTIONS
A. The lighting system design includes a combination of luminaire sources, lighting control
components, programming sequences, and supplementary components for building and energy
code compliance. The design uses performance -based specifications for portions of the lighting
system to account for the limitation of comparable product solutions available by competitive
manufacturers. The Contractor shall reference related specification sections, plans, schedules,
and details prior to submitting pricing, submittals, and installation. The Contractor shall
coordinate system component compatibility among various manufacturers and suppliers for a
turnkey lighting system. Referenced sections include, but are not limited to, the following:
1. 26 09 33 Lighting Control Systems
a. Automatic load control relay (ALCR) (individual luminaire - integral) (ALCR3)
2. Electrical drawings: Plans, luminaire schedules, lighting control sequence of operations,
diagrams, and details.
1.3 REFERENCES
A. ANSI C78.377 - Specifications for the Chromaticity of Solid State Lighting Products
B. ANSI C82.16 - Light -Emitting Diode Drivers - Method of Measurement
C. ANSI C82.77 - Standard for Harmonic Emission Limits and Related Power Quality
Requirements for Lighting Equipment
D. NFPA 70E - National Electrical Safety Code
E. NEMA SSL1 - Electronic Drivers for LED Devices, Arrays or System
F. UL 8750 - Light Emitting Diode (LED) Equipment for use in Lighting Products
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Vantage Aviation
G. LM-79 - Approved Method: Electrical and Photometric Measurements of Solid -State Lighting
Products
H. LM-80 - Measuring Luminous Flux and Color Maintenance of LED
I. FS W-L-305 - Light Set, General Illumination (Emergency or Auxiliary)
J. UL 924 - Standard for Emergency Lighting and Power Equipment
K. UL676 Standard for Underwater Luminaires and Submersible Junction Box
1.4 SUBMITTALS
I A. Submit product data under provisions of Section 26 05 00.
B. Basic Requirements of Submittal:
1. Submit product data sheets for luminaires, LED light engines, drivers and poles. Include
complete product model number with all options as specified. Submittal shall be arranged
with luminaires listed in ascending order, and with each luminaires, LED light engine,
driver, or pole information following luminaire's product data. Failure to organize
submittal in this manner will result in the submittal being rejected.
2. Submit lens product data, dimensions and weights if not included in product data sheet
submittal.
3. Include outline drawings, support points, weights, and accessory information for each
luminaire.
4. Submit manufacturer origin of LED chipset and driver.
C. LED Lighting - Performance Testing Submittal (when requested by Architect/Engineer):
1. IESNA LM-79: Include photometric report for the latest generation system being
furnished. Provide name of independent testing laboratory, report number, date of test,
luminaire series/model number, input wattage, and light source specifications.
2. IESNA LM-80: Measuring Lumen Maintenance of LED Light Sources.
D. LED Lighting - Control Compatibility Submittal:
1. Submit lighting control capability data for each LED luminaire. The submittal shall
clearly identify device data proposed by the Contractor and approved by the luminaire
manufacturer for dimming, switching, addressable, wireless, and similar control
characteristics.
E. Submit Design Lights Consortium (DLC) information for each luminaire type.
F. Submit utility rebate forms where offered at project location. Submit completed rebate forms
within 30 days of Substantial Completion.
1.5 EXTRA STOCK
, A. Provide extra stock under provisions of Section 26 05 00.
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1
IMEG #24005174.00 2651 19 - 2
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1.6 DELIVERY, STORAGE, AND HANDLING
A. Deliver products to site. Store and protect under provisions of Section 26 05 00.
B. Protect luminaire finishes, lenses, and trims from damage during storage and installation. Do
not remove protective films until construction cleanup within each area is complete.
C. Handle site lighting poles carefully to prevent breakage and damage to finish.
1.7 WARRANTY
A. The warranty period begins at the date of Substantial Completion.
B. LED Light Engines and Drivers:
1. LED Drivers and Dimming Drivers: Five (5) years
2. Light Emitting Diode (LED) Light Engines: Five (5) years
C. Emergency Lighting Units and Exit Signs:
1. Emergency Lighting Units: Three (3) year, non -prorated
2. Exit Signs: Three (3) year, non -prorated
3. Emergency Unit and Exit Sign Battery: Sealed lead acid or lead calcium cell, requiring
no maintenance or replacement for ten (10) years under normal conditions.
D. Emergency Drivers:
1. Emergency LED Driver: Three (3) years
E. Automatic Load Control Relay (ALCR): Five (5) year
F. Pole Finish: Three (3) year warranty of pole color and finish
1.8 REGULATORY REQUIREMENTS
A. Conform to NFPA 101 for installation requirements.
PART 2-PRODUCTS
2.1 INTERIOR LUMINAIRES AND ACCESSORIES - GENERAL
A. Lensed Troffers: Provide hinged frames with latches and 0.125-inch thick virgin acrylic lenses.
Prismatic lenses shall have depth of no less than 0.080", KSH12 or equal. Other lenses as
scheduled.
B, Recessed Luminaires: Confirm ceiling and wall type and furnish trim and accessories necessary
to permit proper installation in each system. Where fire -rated ceiling or wall assemblies are
specified, furnish and install listed enclosures around luminaires that maintain the system
rating.
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C. Luminaires: Louvers shall be anodized low iridescent specular aluminum with mitered corners
and interlocking construction.
D. Suspended Luminaires: Coordinate power feed and suspension canopies with ceiling type and
architectural RCP for proper fit and location. Ensure finished installations are plumb and level
at elevations specified. Verify suspension length prior to submittal.
E. Painted reflector surfaces shall have a minimum reflectance of 90%.
F. All painted components shall be painted after fabrication.
G. Where indicated on drawings, provide wire guards for luminaires to protect against damage and
vandalism. Wire guards shall be constructed of durable coated steel wire.
2.2 EXTERIOR LUMINAIRES AND ACCESSORIES - GENERAL
A. Listed for wet or damp location as scheduled. Provide ingress protection (IP) rating when
scheduled.
B. Provide low temperature LED drivers, with reliable starting to -20❑F.
C. In -grade luminaires shall have lamp/optic separation to prevent surface temperature from
exceeding I I5°F. Compartment separation of wire entry and control gear/lamp chamber.
D. Exterior LED luminaires shall contain separate, easily accessible and replaceable Category C
surge protection device.
E. Where indicated on drawings, provide wire guards for luminaires to protect against damage and
vandalism. Wire guards shall be constructed of durable coated steel wire.
2.3 LIGHT EMITTING DIODE (LED) LUMINAIRE SYSTEMS
A. Light emitting diodes used in interior applications shall have a minimum color rendering index
(CRI) of 80. Light emitting diodes used in exterior applications shall have a minimum color
rendering index (CRI) of 70. Color temperature of the luminaires shall be as noted on the
luminaire schedule. Provide light source color consistency by utilizing a binning tolerance
within a maximum 3-step McAdam ellipse unless noted otherwise.
B. Refer to the luminaire schedule for color temperature and minimum color rendering index CRI
requirements. Provide light source color consistency by utilizing a binning tolerance within a
1 maximum 3-step McAdam ellipse unless noted otherwise.
j C. LED chip arrays specified as color changing shall have chip colors as noted on the luminaire
` J schedule.
D. Rated life shall be minimum of 50,000 hours at L70.
E. LED chips shall be wired so that failure of one chip does not prohibit operation of the
remainder of the chip array.
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F. Dynamic Tunable LED (DLED): Variable correlated color temperature LED systems shall
offer a range of temperature control from 3000K through 5000K. Color rendering index shall
be a minimum of 80. Dimming control from 100% to 1 %. Shall offer compatibility with any
LED dimming driver/controller including 0-IOV, DALI, DMX, etc.
G. Warm Dim LED (WLED): Variable warm dimming LED systems shall offer a range of
temperature control from 3000K through 1800K. Color rendering index shall be a minimum of
80. Dimming control from 100% to 1 %. Shall offer compatibility with any LED dimming
driver/controller including 0-1OV, DALI, DMX, etc.
H. Luminaire delivered lumens is defined as the absolute lumens per the manufacturers LM-79-08
test report.
I. LED luminaires shall be designed for ease of component replacement including modular
replaceable boards or Zhaga sockets. Luminaires that are factory sealed and do not have field
replaceable parts shall provide a 10-year warranty.
LED light engine shall have a maximum LLD of 0.85 at 50,000 hours at 25°C ambient.
K. LED Driver:
1. Solid state driver with integral heat sink. Driver shall have over -heat, short-circuit and
overload protection, power factor 0.90 or above and maximum total harmonic distortion
of 10%. Driver shall have a voltage fluctuation tolerance of+/- 10%.
2. Drivers shall have dimming capabilities as outlined in the luminaire schedule for each
luminaire type. Dimming shall control light output in a continuous curve from 100% to
10% unless noted otherwise.
3. Driver shall have a minimum of 50,000 hours rated life.
4. Driver shall be tested to ANSI C82-16 for input current inrush, total harmonic distortion
(THD), and power factor. Driver start time shall be less than 0.5 seconds to 98% of initial
light output. Flicker should be less than 30% throughout the operating range.
5. Driver shall be field replaceable without removal of the luminaire.
6. Class A sound rating; inaudible in a 27 dBA ambient.
7. Demonstrate no visible change in light output with a variation of plus or minus 10
percent change in line -voltage input.
2.4 LED EMERGENCY LIGHTING UNITS
A. Self -Powered Emergency Lighting Units: One-piece, self-contained unit with sealed,
maintenance -free nickel cadmium battery, automatic charger and electronic circuitry. Relay
automatically energizes lamp from battery when circuit voltage drops to 80 percent of nominal
voltage or below. When normal voltage is restored, relay disconnects lamps from battery, and
battery is automatically recharged and floated on charger.
B. Battery: Maintenance free lead calcium type, with 90 minute capacity to supply the connected
lamp load.
C. Charger: Dual -rate solid state current charger, capable of maintaining the battery in a full -
charge state during normal conditions, and capable of recharging discharged battery to full
charged within 168 hours. Low voltage disconnect to prevent deep discharge of battery.
IMEG #24005174.00 2651 19 - 5
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D. LED Lamp Wattage: As scheduled on luminaire schedule.
E. Remote Lamps: Match LED lamps on unit.
F. Indicators: Provide lamps to indicate AC ON and RECHARGING.
G. Provide test switch to transfer unit from normal supply to battery supply.
H. Electrical Connection: Knockout for conduit connection.
I. Unit Voltage: Refer to luminaire schedule volts, AC.
J. Self -Diagnostics and Testing:
i . Unit shall be self -diagnostic with continuous monitoring of charger performance and
battery voltage. Any malfunction of battery, charger, transfer circuit, or emergency lamps
shall be detected and visually indicated.
2. Unit shall be programmed to exercise the battery and test emergency operation by
performing a five-minute discharge/diagnostic cycle every six months. A manual test
switch shall allow a five-minute discharge/diagnostic test at any time.
2.5 EMERGENCY EXIT SIGNS
A. Exit Signs: Stencil face, 6-inch high letters, directional arrows as indicated, universal mounting
type as indicated on the drawings.
B. Self -Powered Exit Signs: Stencil face, 6-inch high letters, directional arrows as indicated,
universal mounting type as indicated on the drawings. One-piece, self-contained unit with
sealed, maintenance -free nickel cadmium battery, test switch, AC ON pilot light, automatic
charger, and electronic circuitry. Power failure relay automatically energizes lamp from battery
when circuit voltage drops to 80 percent of nominal voltage or below. When normal voltage is
restored, relay disconnects lamps from battery, and battery is automatically recharged and
floated on charger.
C. Directional Indicators: The directional indicator for exit signage shall be of a chevron type
meeting all requirements of NFPA 101.
-' D. Self -Diagnostics and Testing:
1. Unit shall be self -diagnostic with continuous monitoring of charger performance and
i battery voltage. Any malfunction of battery, charger, transfer circuit, or emergency lamps
shall be detected and visually indicated.
2. Unit shall be programmed to exercise the battery and test emergency operation by
j performing a five-minute discharge/diagnostic cycle every six months. A manual test
switch shall allow a five minute discharge/diagnostic test at any time.
IMEG #24005174.00 2651 19 - 6
Vantage Aviation
PART 3 - EXECUTION
3.1 INSTALLATION
A. Securely fasten luminaires to the listed and labeled ceiling framing member by mechanical
means such as bolts, screws, rivets or listed clips identified for use with the type of ceiling
framing members. The architectural ceiling framing system may be used in lieu of independent
support with prior written approval by the ceiling system manufacturer and Authority Having
Jurisdiction (AHJ). Luminaires and wiring installed in fire -rated ceiling assemblies shall be
independently supported for all applications.
1. Install recessed flanged luminaires to permit removal from below. Use manufacturer -
supplied plaster frames and swing gate supports. Provide independent support as follows:
a. Luminaires less than 56 lbs: Provide a minimum of two (2) #12 gauge suspended
ceiling support wires located on diagonal corners of the luminaires.
b. Luminaires 56 lbs or greater: Provide a minimum of four (4) #12 gauge suspended
ceiling support wires located on diagonal corners of the luminaires. Support
luminaire independent of the ceiling system.
C. Luminaires larger than eight square feet (8 ft2): Support luminaire independent of
the ceiling system.
B. Do not fasten luminaire supports to piping, ductwork, mechanical equipment, or conduit, unless
otherwise noted. Support wires shall be tightly wrapped (minimum of three turns within 3
inches of the connection) and sharply bend to prevent vertical movement.
C. Support suspended or pendant mounted luminaires independent of ceiling grid with adjustable
stainless steel aircraft cables or per luminaire schedule mounting requirements. Suspension
assembly and anchors shall be capable of supporting 300 pounds dead load at each suspension
point.
D. Support wire used to independently support luminaires, raceways, and wiring systems shall be
distinguishable from ceiling support systems by color (field paint), tagging or equivalent
means.
E. Provide seismic bracing of luminaires per IBC Chapter 16. Design pendant luminaires on a
component seismic coefficient (Cc) of 0.67. Design vertical supports with a factor of safety of
4.0. Contractor shall verify the Seismic Hazard Exposure Group and Performance Criteria
Factor.
F. Install lamps in lamp holders of luminaires.
G. Adjust aimable luminaires to obtain lighting levels on objects and areas as directed to obtain
desired lighting levels.
H. Recessed luminaires and other optical accessories shall remain in protective wraps or films
until construction in area is complete and area has been cleaned.
I. Industrial Pendant Luminaires: Use power hook hangers rated 500 pounds minimum or provide
safety chain between driver and structure. Provide safety chain between reflector and driver.
IMEG #24005174.00 2651 19 - 7
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J. Luminaire Pole Bases: Sized and constructed as indicated on the drawings. Project anchor bolts
2 inches minimum above base. Install poles plumb with double nuts for adjustment. Grout
around pole anchor base.
K. Embedded Luminaire Poles: Depth as indicated. Install plumb.
L. Use belt slings or non -chafing ropes to raise and set pre -finished luminaire poles.
3.2 CONSTRUCTION USE OF PROJECT LUMINAIRES
A. The Contractor shall provide temporary construction lighting per the requirements of Division
1.
B. The project luminaires shown on the construction documents shall not be used for temporary
construction purposes without providing a plan for Owner approval that addresses energy and
luminaire operating hours.
3.3 AUTOMATIC LOAD CONTROL RELAYS
A. Factory or field installation per manufacturer requirements.
B. Remote Test Switch: Provide connection to remote test switch.
C. Fire Alarm Override: Provide connection to addressable fire alarm relay.
3.4 EMERGENCY LIGHTING UNITS AND EXIT SIGNS
A. Install units plumb and level.
B. Aim directional lamp heads as directed.
C. Test emergency lighting equipment for 60 minutes to determine proper operation, prior to
Substantial Completion. Provide electronic copy of periodic test log form to Owner's
Representative. Explain and instruct Owner's Representative of requirements for testing and
maintenance. Refer to latest adopted NFPA 101 for testing and logging requirements.
3.5 RELAMPING
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A. Replace failed LED light engine modules or arrays at completion of work.
3.6 ADJUSTING AND CLEANING
A. Align luminaires and clean lenses and diffusers at completion of work. Clean paint splatters,
dirt, and debris from installed luminaires.
B. Touch up luminaire and pole finish at completion of work.
3.7 OWNER TRAINING
A. Test emergency lighting equipment for 60 minutes to determine proper operation, prior to
Substantial Completion, with the Owner's Representative.
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Vantage Aviation
B. Provide electronic copy of periodic test log form to Owner's Representative. Explain and
instruct Owner's Representative of requirements for testing and maintenance. Refer to latest
adopted NFPA 101 for testing and logging requirements.
3.8 LUMINAIRE SCHEDULE
A. As shown on the drawings.
END OF SECTION 26 51 19
IMEG #24005174.00 2651 19 - 9
Vantage Aviation
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