Fastener for securing roofing material to cementitious roof...

E - Fixed Constructions – 04 – D

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Details

E04D 1/34 (2006.01) E01B 9/12 (2006.01) E04D 3/36 (2006.01) E04D 5/14 (2006.01) F16B 15/00 (2006.01) F16B 15/04 (2006.01)

Patent

CA 2066863

ABSTRACT A fastener for securing built-up roofing membranes used to waterproof cementitious roof decks. The fastener has a head and shank portion designed to resist withdrawal from the roof deck, the head of which is coated with a coating having substantial imperviousness to corrosion. The portion of the fastener embedded in the cementitious layer of the deck is substantially free of said coaling. A tab may be used on combination with the fastener to increase the wind uplift resistance of the waterproofing covering material. The tab may also include a coating having substantial imperviousness to corrosion. WPHBC/ID24/1-10

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