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FM Approvals 4478

M00000758

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FM Approvals 4478 Roof-Mounted Rigid Photovoltaic Module Systems

standard by FM Approvals, 12/01/2016

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$30.00

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$50.00

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Full Description

This standard applies to all rigid photovoltaic module systems intended to be 1) mechanically fastened through or attached to an FM Approved single-ply, polymer-modified bitumen sheet, built-up roof, liquid applied roof cover or steep slope roof (mechanically attached only), 2) mechanically fastened to a metal panel roof cover assembly using clamps or other types of fasteners or 3) loose laid and ballasted over an FM Approved fully adhered single-ply, polymer-modified bitumen sheet or built-up roof cover assembly.