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Page 7 of 8 <br />1760 Chicago Ave Ste J13, Riverside, CA 92507 (951) 405-1733 info@currentrenewableseng.com <br />Seismic Check: <br />Existing Weight: <br />Wall Weight (psf):17.00 <br />Tributary Wall Area (ft ):2 750.00 <br />Total Wall Weight (lbs):12,750.00 <br />Roof Weight (psf):6.95 <br />Roof Area (ft ):2 1,364.00 <br />Total Roof Weight (lbs):9,473.41 <br />Total Existing Weight (lbs):22,223.41 <br />Additional PV Weight: <br />PV Panel Weight (lbs):64.35 <br />Number of Panels:6 <br />Total Additional PV Weight (lbs):386.10 <br />Weight Increase: <br />(Existing W + Additional W) ÷ (Existing W) = 101.74% <br />The increase in weight as a result of the solar system is less than 10% of the existing <br />structure. Therefore, no further seismic analysis is required. <br />522 S Raitt St Unit# <br />210/4/2024