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Project : <br />Project Number: <br />By : <br />Date : <br />Benjamin Nguyen <br />PE <br />03-01-2023 <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 />Exisitng 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 />21.1 <br />24 <br />506.9 <br />2133 <br />3.00 <br />1520.7 <br />0 <br />0.00 <br />20.70 <br />44161 <br />3.4% <br />500 W Tribella Ct - <br />2017811201/31/23