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Project : <br />Project Number: <br />By : <br />Date : <br /> Miguel Velazquez <br />PE <br />09-03-2023 <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 2022 <br />CEBC. <br />21.0 <br />13 <br />273.19 <br />2328.6 <br />3.00 <br />819.58 <br />0 <br />0.00 <br />12.45 <br />28989 <br />2.8% <br />1010 E Russell Ave <br />04/26/23