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Project : <br />Project Number: <br />By : <br />Date : <br />Heras, Moureen <br />PE <br />27-04-2023 <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 = < <br />12.88 <br />26828 <br />3.0% 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 />19.3 <br />14 <br />270.38 <br />2082.3 <br />3.00 <br />811.15 <br />0 <br />0.00 <br />1430 N Baker St <br />06/12/23