PRODUCT: FM-90 1.7" length Fastener with 2.7" diameter Disk. For attaching base ply sheet to lightweight concrete / poured gypsum roof decks. 1000/Box. Price/Box. (aka FM-90-1700)
DESCRIPTION: Fasteners for basesheet attachment to lightweight insulating concrete decks. FM, UL and Miami-Dade Approved. Made in USA.
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