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Project : <br />Project Number: <br />By : <br />Date : <br /> Gumersindo Guerrero Garcia <br />PE <br />07-02-2023 <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. = < 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 />21.0 <br />9 <br />189.13 <br />2211.7 <br />3.00 <br />1766.2 <br />22 <br />399.60 <br />12.34 <br />27287 <br />6.5% <br />901 N Westwood <br />Ave - <br />101111905-201773 <br />06 <br />03/29/23