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Project No.: 219.007-24 DATE : 02/05/24 <br />PROJECT: Vietnamese Alliance Church PV BY : ESY <br />Added Seismic Mass of PV System to Existing Building (Alliance Church) <br />Seismic Mass of Existing Building <br />Existing Building Properties L = 105.50 ft <br />Length, L:105.50 ft <br />Width, W:71.50 ft <br />Parapet Height Hp:2.00 ft <br />Wall Height H:31.00 ft W = 71.50 ft <br />Roof Dead Load:14.0 psf <br />Wall Dead Load:15.0 psf <br />Seismic Mass of Existing Building <br /> Hp = 2.00 ft <br />Seismic Mass of Roof:105,606 lbs <br />Seismic Mass of Walls:37,538 lbs <br />(E) Seismic Mass of Building:143,143 lbs H = 31.00 ft <br />Added Seismic Mass of New PV System <br />Rooftop PV System & Roofing Overlay <br />PV & Racking Design By:PanelClaw <br />Number of PV Panels:107 panels <br />Total Weight of PV System:13,841 lbs <br />Added Seismic Mass to Existing Building <br />Seismic Mass (N) PV System:13,841 lbs <br />Total Added Seismic Mass:13,841 lbs <br />Increase of Seismic Mass to Existing Building <br />Check Added Seismic Mass to Existing Building <br />(E) Seismic Mass of Roof:143,143 lbs <br />(N) Added Seismic Mass on Roof:13,841 lbs <br />% Increase in Seismic Mass:9.67% <br />Allowable % Increase in Seismic Mass:10%2022 CEBC, Section 502.5 <br />(E) Seismic Mass of Building = 143,143 lbs <br />Total Added Seismic Mass = 13,841 lbs <br />Increase in Seismic Mass of 9.67% < 10% PV <br />System is OKAY to be Installed Without <br />Alterations to the Existing Building <br />BRIDGEORIE 2 <br />STRUCTURAL <br />BRIDGEORIE 2 <br />STRUCTURAL <br />BRIDGEORIE 2 <br />STRUCTURAL <br />BRIDGEORIE 2 <br />STRUCTURAL <br />BRIDGEORIE 2 <br />STRUCTURAL <br />Page 8 <br />2130 N Grand Ave <br />10/1/2024