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Project : <br />Project Number: <br />By : <br />Date : <br />Flores, Oscar <br />PE <br />10-19-2023 <br />Check for Increase in overall seismic loads <br />Array Area =ft2 <br />Number of Arrays = <br />Total Array Area =ft2 <br />Array Load = psf <br />Number of Existing Arrays = <br />Existing Area =ft2 <br />Total Array Wt. = lb <br />Total Roof Area =ft2 <br />DL of Roof = psf <br />Total Wt. of Roof = lb <br />Increase in Seismic Wt. = < <br />12.73 <br />22841 <br />3.3% 10% <br />Conservatively the Wt. of the Walls tributary to the roof is not included. Seismic weight increase is less than <br />10% and no seismic retrofit or evaluation of existing lateral system is required per Section 503.4 of 2022 <br />CEBC. <br />21.0 <br />12 <br />252.18 <br />1795 <br />3.00 <br />756.54 <br />0 <br />0.00 <br />Page 14 <br />2518 W Lingan Ln <br />12/1/2023