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DATE:V I N C I & A S S O C I A T E S SHEET:1 <br />PROJECT:Diaz Residence Structural Engineers JOB NO.:22-3457 <br />2238 West Harvard ST 175 E. WILBUR ROAD, STE 103 • THOUSAND OAKS, CA 91360 ENGR.:JRV <br />Santa Ana, CA 805.496.2100 • VinciSE.com <br />CLIENT:Titan Solar Power <br />DESIGN DATA: <br />ROOF DESIGN LOAD: <br />ROOFING ( Composition Shingle )=5 psf <br />SHEATHING =2 <br />ROOF RAFTERS / TRUSS =2 <br />MISCELLANEOUS =1 <br />ROOF RAFTER/TRUSS DESIGN DEAD LOAD = 10.0 psf <br />CEILING & INSULATION =3.25 <br />MISCELLANEOUS =1.25 <br />DESIGN DEAD LOAD =14.5 psf <br />DESIGN LIVE LOAD =20 psf <br />DESIGN SNOW LOAD =0 psf <br />WIND DESIGN CRITERIA: <br />BASIC WIND SPEED =100 mph <br />WIND EXPOSURE =C <br />NUMBER OF STORIES =1 <br />ROOF SLOPE =18° <br />SOLAR MODULE <br />Solar Module Width:=41.1 in <br />Solar Module Length:=74 in <br />Solar Module Area =21.12 ft2 <br />Solar Module Dead Load =2.58 psf <br />Number of PV Modules =13 <br />Number of Mounts to Roof =26 <br />Maximum Spacing of Mounts =4 ft o.c. <br />Tributary Area to Mounts <br />21.12 ft2 x ( 13 /26 ) = 10.56 ft2 (Average) <br />( 4 ft oc x 74 in / 12''/ft ) / 2 =12.33 ft2 (Worst Case) <br />Solar Module Vertical Support Point Load <br />12.33 ft2 x 2.58 psf = 31.8 lbs <br />TOTAL AREA OF ADDED SOLAR PANELS <br />( 3.43 ft x 6.17 ft ) x ( 13 Modules ) = 274.6 ft2 <br />12/14/2022 <br />-2238 W Harvard St <br />01/30/23