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HomeMy WebLinkAboutEngineer's Plan$=rrREo',o*= 861-E N Dean Road Auburn, AL 36830 P: 360.566.7343 April2,2025 Project No. :25.003.ASP Aspen Foundation Repair PO Box 1913 Rifle, Colorado 81650 RE: Foundation Repair- 193 Buds Way, Parachute, Colorado PROJECT BACKGROUND We understand the structure is a commercial building and the owner wishes to stabilize a portion of the foundation. lt is our understanding (12) 2718inch diameter push piers have been recommended by the contractor to provide additional foundation support. A recent field sketch (attached) indicates the proposed locations of repair. lmage 1: Front Elevation 861-E N Dean Road Auburn, AL 36830 P: 360.566.7343 STRUCTU RAL CALCULATIONS PREPARED FOR ASPEN FOUNDATION REPAIR FOR HAYDEN INVESTMENTS STRUCTURE FOUNDATION REPAIR 193 BUDS WAY PARACHUTE, COLORADO PROJECT NUMBER: 25.003.ASP DATE: APril2,2O25 PROJECT MANAGER: Daniel Stark, P.E. by Daniel ON: C=U8, E=slaild@sla#dn.com, Da n i el Sta rk 3;1gg;-gXXXX'ir'" CN=Danl€t Sla* Dab:2025-04.04 15120:50-05'00' 54100 CONTRACTOR.PROVI DED FI ELD SKETCH #&: t,- Ftr.,. *..a.t ry lrtu,,-& €-- Ut of "l *'tr1.i* ^,-f,t4s.-L'F>\n {r f t .'A r'\r}tclgr'a,tVEdrLsq .[, E oitl\nF-.11 t {*^oh 0 bF u,trl, a I* Zr vCI qp 1 , I -1q. 6 GEOLOGIC SETTING The existing structure is located in Parachute, Colorado. Based on the information provided by the USDA Web Soil Survey, the general site condition in the area is comprised of silty loam and the site is relatively flat. SUMMARY Based on our scope of work, determing the design load on the piers, the ultimate load requirement for the push piers is 28000 lbs. We recommend the piers with a 2718 inch shaft be installed to a minimum installation pressure of 3000 psi, or refusal, using a 9.62 square inch hydraulic ram. Regards,?)JU DanielStark, P.E. Stark Foundations Ch. 13.60 lnternational Residential Code I Parachute Municipal Code PageT of 11 "National Housing construction and safety standards Act of 1 974," 42 U.S.C. 5401 et seq., as amended, and bearing the H.U.D, identification label. lnstalled and set up as required in the set up manual supplied with the manufactured home, and pursuant to the MHIP Handbook as adopted by the State of Colorado, Division of Housing. Person, A natural person or individual, partnership, corporation, association, company or other public or corporate body, including the federal government, and includes any political subdivision, agency, instrumentaligl, or corporation of the United States government. Singular includes plural, male includes female. Usable Space under Floors. Usable space is that space under the first story between the underside of the floor joists or floor truss and the ground below which exceeds forty-six inches (46") at any point. T. Toble R301.2(7). The following information has been provided to complete Table R301 .2(1): Ground Snow Load: 30 psf Wind Speed: 115 MPH Ultimate Exposure C See Section R301.2.1.4 Seismic Design Category: B Weathering Probability for Concrete: Severe Frost Line Depth: 24 inches Termite lnfestation Probability: None to Slight Decay Probability: None to Slight Winter Design Temperature: Minus 2 degrees (all temperatures are shown as Fahrenheit) Summer Cooling Design Temperature: 87 degrees lndoor Design Temperature: 70 degrees for heating; 75 degrees for cooling. Heating Temperature Difference: 72 degrees Cooling Temperature Difference: 12 degrees Winter Humidity: 30026 Summer Humidity: 5070 lce Shield Underlayment Required: Yes The Parachute Municipal Code is currentthrough Ordinance 821, passedJanuary 16,2025 Foundation Repair 193 Buds Way Parachute, Colorado Fo UJaoE o- Date: 2-Apr-25 Designed by: SHA l.roject No,: 25,003,A$F n Griteria Code(s) Design Loads: Dead: Roof = ChimneY = Third Floor = Second Floor = First Floor (4" Conc. Slab) = Walls = 8" Foundation Wall = Soil= Live: Roof (Snow) = Roof Live Load = Third Floor = Second Floor = First Floor (4" Conc. Slab) = lnternational Building Code (lBC) 2021 lnternational Residential Code (lRC) 2018 ASCE 7-16 15 psf 45 psf 15 psf 15 psf 50 psf 12 psf 100 psf 110 psf AN 40 100 30 Soil: Allow Lateral Bearing Pressure = Active Pressure = 100 60 psf/ft psf/ft psf psf psf psf psf Wind: (not applicable) ExPosure = Q Wind Speed, V = 115 mph GustFactor,G= 0.85 lnt. Pressure Coefficient, GCpi= -0.18 Ext. Pressure Coefficient, Cp = 0.8 Design Wind Pressure where Therefore: 9r= Pt= Factored Wind Pressur€, p'* = Risk Category = ll Krt= 1 Ko = 0.85 lG= 1 Height, h, = 30 ft Design Load Combo = D + 0.6W pw= g, (GCp- GCo) ul = 0.6 g, = 0.00256|G &, KoV' 28.8 psf 24.7 psf 14.8 psf (say 15 psf) 1 DESIGN CRITERIA CODES: 2021 |NTERNATIoNAL BUILDING CoDE (lBC) 202r TNTERNATIoNAL RESIDENTIAL CoDE (lRC) DESIGN LOADS: R00F DEAD LOAD: 15 PSF R00F SNOW L0AD: 30 PSF FL00R DEAD L0AD: 50 PSF FL00R LIVE L0AD: 100 PSF WND SPEED: 112 MPH EXP. CATEGORY C STAFIK 861-E N DEAN RD AUBURN, AL 36830 P: 360.566.7343 w.6tarKoundatiohs.60m C)d +t(o @ tJ)e.U L -a o- lr, # N 125r. 2't 6't REPAIR PLAN FRONT OF HOME LEGEND T 10K INDICATES PUSH PIER & UNFACToRED DESTGN LoAD (KIPS) sEE DETATL 1/52.0 PLAN NOTES: 1. FIELD VERIFY ALL DIMENSIONS PRIOR TO STARTING CONSTRUCTION. NOTIFY STARK FOUNDATIONS OF ANY DISCREPANCIES. 2. DO NOT INSTALL PIERS UNDER WNDOWS OR OPENINGS, UNLESS NOTED OTHERWSE. 3. PIERs cAN BE ADJUSTED A DISTANCE OF 1 -0,,t AS LONG AS IHE SPAN BETIIIEEN THE ADJUSIED PIER AND ADJACENT PIER DOES NOT EXCEED THE MAXIMUM RECOMMENDED SPACING. WHEN lHE DISTANCE EXCEEDS lHE MAXIMUM RECOMMENDED SPACING, CONSULT WTH IHE ENGINEER OF RECORD FOR FURIHER DIRECTION,4, PUSH PIERS SHALL BE INSTALLED TO A MINIMUM 2,OX lHE DESIGN LOAD AS NO1ED ON THE FOUNDATION REPAIR PLAN TO ACHIEVE AN ULTIMATE AXIAL LOAD OF 28,OOO LBS MINIMUM. PIER EMBEDMENT SHALL BE 8'-0, MIN. 5. THE cbNTRAcToR SHALL BE SOLELY RESPONSIBLE FoR THE STRUcIURAL STABILITY OF ALL NEW AND EXISTING SIRUCTURES DURING CONSIRUCTION. 1HIS INCLUDES, BUT NOT UMITED TO, EXCAVANONS, COIUMNS, EQUIPMENT LOADS, MAIERIAL LOADS, AND OIHERS. BRACING AND SHORING IS TO BE INSTALLED PER THE LATEST OSHA STANDARDS. THE DESIGN AND OBSERVATIONS BY STARK FOUNDATIONS DO NOT INCLUDE INSPECTIONS OF TEMPORARY LOADING AND STABIUTY DURING CONSIRUCTION. r= r= 5r 5r c) ct -Hio @ U)e,Ud !at)l CL () -+tr) SCALE: +to@ ;(e) 3s7s-/ DATENOREVISIONSBY FOUNDATION REPAIR HAYDEN INVESTMENTS 193 BUDS WAY PARACHUTE, CO PROJECT ISSUED: O4.O2.25 PROJ NO.: 25.003.ASP CHECKED BY: SADRA\AN BY: SHA SHEET TITLE FDN REPAIR PLAN FRONT ELEVATION SHEET NUMBER s1.0 ASPEN FOUNDATION REPAIR P0 BOx 1913 RIFLE, CO CLIENT 0 L 541 00 STAMP $rtREo,,o** Foundation Repair 193 Buds Way Parachute, Colorado Fo IIJ-toE o- Date: 2-Apr-25 Designed by: SHA No.: 25.003.ASP Push Pier Design - Worst e Vertical Design Loads: Tributary Widths: Dead: Roof = Third Floor = Second Floor = First Floor = Walls = Foundation Wall (height) = Soil (height) = Pier Working Loads: Pol 0.75*PLL Working Load, P1 Ultimate Load, Pu11 Pier Design: Live: Roof (snow) = 30 Third Floor = Q Second Floor = 0 First Floor = I Max Pier Spacing or Trib = $ 450 0 0 '100 96 500 220 1 366 Bracket Cap = 24900 'Ot Therefore OK Qu1 = A"yr (P) where A"y = working area of the dual bore installation A"yl = 9.62 in2 30 ft 0ft 0ft 2ft 8ft 5ft 2ft = Rl QA lhe = 4950 lbs = 14000 lbs = 28000 lbs EDL = ILL = plf plf plf plf plf plf plf plf 1 ft ft ft ft ft 900 0 0 200 plf plf plf plf plf00 Pier Type: Push Pier Bracket FS288BL2 Shaft Diameler'. 2.875" lnstallation Pressure, P: Qrn = 2 (P'tt) 28000 lbs Therefore, PpEq Qux / Asy 3000 psi s SITAFIK FOUNI]ATICfNS 861.E N DEAN RD AUBURN, AL 36830 P: 360.566.7Y3 w.starKoundalion6.coh BACKFILL (E) GRADE (E) SLAB x 6l x ^=Lroe,U 6JUai LEU oJU L FOOTING BEYOND STANDARD BRACKE] (SUPPoRTWoRKS P/N FS288B, FS288BL, OR FS288BL2) cHrP ouT PoCKET rN (E) FoonNG FLUSH l''TH FDN WALL. POCKET WDTH TO MATCH BRACKET IIIDTH 3 1/2'O X 48" GU|DE SLEEVE (SUPP0RTWoRKS P/N FS288ES48) 2 7 /8"0 EXIENS|0NS (SUPPoRTW0RKS P/N PP288) 27/8"e STARTER (PA PP288) V 3 1/2'o FRrCnoN REDUCTIoN CoLLAR 27 TYP PUSH PIER DETAIL SCALE: STAMP 54100 PROJECT FOUNDATION REPAIR HAYDEN INVESTMENTS 193 BUDS WAY PARACHUTE, CO FRONT ELEVATION NO REVISIONS BY DATE CLIENT ASPEN FOUNDATION REPAIR P0 BOx 1913 RIFLE, CO ISSUED: o4.o2.25 PROJ NO.: 25.003.ASP DRAVVN BY: SHA CHECKED BY: sA SHEET TITLE DETAILS SHEET NUMBER s2.0 The Building Division will collect a Plan Review fee at time of application submittal. The Permit Fee, as well as any Road lmpact fees will be collected when the permit is issued. The permit application must be signed by the owner or by a person having written authority from the owner to act as their representative. I hereby acknowledge I have read, understand, and will abide with the requirements of this checklist. 6rad tlaqden ffi lqi--i!ij.Ap--ii-R!ffi ;i j- Property Owner Print and Sign Date