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DATE:V I N C I & A S S O C I A T E S SHEET:7 <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 />CHECK IMPACT OF NEW SOLAR PANELS ON SEISMIC LOAD <br />ADD ROOF PLAN <br />HERE <br />TOTAL ROOF AREA: <br />( 68.0 ft x 34.0 ft ) + ( 0.0 ft x 0.0 ft ) + <br />( 0.0 ft x 0.0 ft ) + ( 0.0 ft x 0.0 ft ) = <br />EXISTING ESTIMATED SEISMIC LOAD (BASE SHEAR) <br />2312 ft2 x 3.44 psf = 7956.64 lbs <br />AREA OF ADDED SOLAR PANELS (PER PAGE 1)= ft2 <br />WEIGHT OF PANELS: 2.58 psf <br />ADDED SEISMIC LOAD: <br />2.58 psf x ft2 x 0.16 =113.1 lbs <br />Therefore O.K. <br />Per CEBC SECTION 503.4 <br />274.6 <br />274.6 <br />=1.4% < 10%% INCREASE =113.1 <br />7956.636062 <br />12/14/2022 <br />- <br />2312 ft2 <br />2238 W Harvard St <br />01/30/23