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Single Family Residential Uncovered Decks and Porches
Directions
1. Fill in the blanks. Please print legibly.
2. Indicate in the check box which detail from page 3
will be used.
Size and1Amount of Lags/,
Ti-t.a 5 L t e. JBcks 3Z (jam,
(example: Two 1/2'x4 lags CO 16"0.0.)
Deck Section
Address:
5/18/10
A+fr/.he.,,r C>e-e/ T:4)/
PA.rI,c�,.tc LO 4,3S
Type of decking 1 x 6 - Cvpnpas: re
(example: 1 x 4 or2x 6 - Trex)
Existing bldg.
Electrical outlet
required on decks
over 20 sq. ft.
Approved
flashing
required
36" high guard
with balusters
spaced so that a
4 Inch diameter
sphere cannot
pass through
Beam splices to occur over
posts with 1 1/2" bearing
Attach decking with non corrosive fasteners
E
m
0
CD
2x X joists
spaced / 6 " apart
(example: 2 x 10" spaced 24' apart)
(Z) 2, x Y beam
(example: (2)2 x 10 - see detail B)
Detail A
(see page 3)
•
2x 7 rim joist
(example: 2x 10- see Alternate B18 82)
❑ Detail B
O Alternate Detail 81
❑ Alternate Detail 82
(see page 3)
Conditions such as attachment
to cantilevers or veneers may
require Engineer's approval
Span
( t1 x 4l posts
spaced 7 " apart
l(example: 4 x 4 posts spaced 8' apart)
Finished grade
Dil C ,..,
(see pageeta3)�Tts•
Note: Emergency escape windows are allowed
to be installed under decks and porches provided
the location of the deck allows the emergency
escape window to be fully opened and provides a
path not less than 36" in height to a yard or court.
6'8" required for walk out basements or patios.
36 Inches Min.
Type of siding (existing)
Note: A plot plan (plan view) showing the dimensions of your project or additions and its relationships to existing buildings or
structures on the property must be included. In addition to project dimensions, your plot plan must also show other details such as
post locations and spacing, joist and beam spans, and any other pertinent information not shown on the section drawing.
This handout was developed by the Colorado Chapter of the
International Code Council as a basic plan submittal under
the 2009 International Residential Code. It is not intended to
cover all circumstances. Check with your Department of
Building Safety for additional requirements.