Static structures (e.g. – buildings) – Disparate sheet lamina between exposed surfaces of wall,... – Tie crossing dividing lamina
Patent
1982-06-04
1984-05-01
Murtagh, John E.
Static structures (e.g., buildings)
Disparate sheet lamina between exposed surfaces of wall,...
Tie crossing dividing lamina
52467, E04B 500
Patent
active
044453060
ABSTRACT:
A system for mechanically attaching a flexible waterproof membrane to an underlying roof structure including an elongated fastening bar which is placed above the membrane and fastened to the roofing structure with fasteners, such as screws or nails, which are driven through the bar from the top thereof through the underlying membrane and into the roof structure, and an elongated waterproof strip having (a) a central region sandwiched beneath the bottom of the bar and the membrane, and through which the fastening screws or nails also pass, and (b) marginal regions which wrap upwardly around the bar and overlap each other above the bar and the heads of the fasteners, providing a waterproof seal for the bar with a double thickness layer of strip material above the fastener heads.
REFERENCES:
patent: 993686 (1911-05-01), Howard
patent: 1358863 (1920-11-01), McConnell
patent: 1544866 (1925-07-01), Slater
patent: 1724601 (1924-09-01), Kellogg
patent: 1924382 (1931-11-01), Schemmel
patent: 2143695 (1937-12-01), Hill
patent: 4028856 (1977-06-01), Dalbec
patent: 4059933 (1977-11-01), Funk et al.
patent: 4074501 (1978-02-01), Sandqvist
Carlisle Corporation
Ford Kathryn L.
Murtagh John E.
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