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JOB NO.:U3998.0088.241 <br />SUBJECT:LOAD COMPARISON <br />® <br />PROJECT:Grovemont Residence <br />Summary of Loads <br />Existing With PV Array <br />D [psf]16 19 <br />Lr [psf]20 0 <br />S [psf]0 0 <br />Maximum Gravity Loads: <br />Existing With PV Array <br />(D + Lr) / Cd [psf]28 21 ASCE 7-16, Section 2.4.1 <br />(D + S) / Cd [psf]17 21 ASCE 7-16, Section 2.4.1 <br />Maximum Gravity Load [psf]:28 21 <br />Ratio Proposed Loading to Current Loading:74%OK <br />The gravity loads, and thus the stresses of the structural elements, in the area of the <br />solar array are either decreased or increased by no more than 5%. Therefore, the <br />requirements of Section 503.3 of the 2022 CEBC are met and the structure is permitted <br />to remain unaltered. <br />(Cd = Load Duration Factor = 0.9 for D, 1.15 for S, and 1.25 for Lr) <br />901 E Grovemont St- <br />101118284 & 201821233/21/2024