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7.0 Design Loads - Seismic (Cont.): <br />7.4 Vertical Seismic Force Check: <br />Mechanical attachments may be required for several reasons including building code, roof load limits and array shape. The table <br />below provides the mechanical attachment requirements for each sub-array within this project. <br /> <br />Nomenclature: <br />WP = Sub-Array Weight <br />FPV = Vertical Seismic Force <br />FRV = Vertical Seismic Resisting Force <br /> <br />Array Information Vertical Force Verification Results <br />Sub- <br />Array <br />Name <br />WP <br />(lbs.) <br />FPV <br />(lbs.) <br />FRV <br />(lbs.) <br />0.7 FPV - <br />FRV (lbs.) <br />MA's <br />Required <br />Total MA <br />Capacity <br />(lbs.) <br />Total <br />MA's <br />Provided <br />Acceptable <br />1.1 11,151 2,259 6,691 -5,109 0 0 0 Yes <br />2.2 11,143 2,257 6,686 -5,106 0 1,845 7 Yes <br />2.3 24,526 4,968 14,716 -11,238 0 5,243 14 Yes <br />2.4 40,105 8,124 24,063 -18,376 0 7,653 23 Yes <br />2.5 27,182 5,506 16,309 -12,455 0 3,474 15 Yes <br />2.6 38,496 7,798 23,097 -17,639 0 6,524 21 Yes <br />Total: <br />152,604 <br />lbs.30,911 lbs.91,562 lbs.-69,924 lbs.0 24,739 80 <br /> <br />Table7.2 - Summary of Mechanical Attachment Requirements <br />* MA's Required = 0.7 FPV - FRV/MA strength <br />10/16/2024 <br />APPROVED FOR CONSTRUCTION <br />17 <br />PanelClaw, Inc., 1600 Osgood Street, Suite 2023, North Andover, MA 01845 <br />(978) 688.4900 - www.panelclaw.com <br />1851 E Deere Ave <br />11/13/2024