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Project : <br />Project Number: <br />By : <br />Date : <br />Van Quach <br />PE <br />05-01-2023 <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 />21.32 <br />59091 <br />1.9% 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 2019 <br />CEBC. <br />21.1 <br />18 <br />380.18 <br />2772 <br />3.00 <br />1140.5 <br />0 <br />0.00 <br />2102 W Moore Ave <br />01/30/23