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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 11,681 2,366 7,009 -5,352 0 0 0 Yes <br />2.2 34,016 6,890 20,410 -15,586 0 8,192 19 Yes <br />2.3 33,407 6,767 20,044 -15,307 0 11,773 29 Yes <br />2.4 26,060 5,279 15,636 -11,941 0 4,284 15 Yes <br />2.5 32,196 6,522 19,317 -14,752 0 9,948 24 Yes <br />Total: <br />137,360 <br />lbs. <br />27,824 lbs.82,416 lbs.-62,939 lbs.0 34,197 87 <br /> <br />Table7.2 - Summary of Mechanical Attachment Requirements <br />* MA's Required = 0.7 FPV - FRV/MA strength <br />03/20/2024 <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 - 101118504 & <br />20182282 <br />4/11/2024