Static structures (e.g. – buildings) – Disparate sheet lamina between exposed surfaces of wall,...
Patent
1989-01-06
1990-05-22
Murtagh, John E.
Static structures (e.g., buildings)
Disparate sheet lamina between exposed surfaces of wall,...
E04B 700
Patent
active
049265962
ABSTRACT:
A roof waterproofing membrane positioned on a roof deck and secured at the periphery thereof and covered by an apertured overlay having openings therein which is also secured at the periphery of the roof deck surface.
REFERENCES:
patent: 3706206 (1972-12-01), Clark
patent: 3769763 (1973-11-01), Kwake
patent: 4045922 (1977-09-01), Elliott
patent: 4188756 (1980-02-01), Ljungbo
patent: 4574544 (1986-03-01), Harris
patent: 4674249 (1987-06-01), Bennett
patent: 4736562 (1988-04-01), Kelley
Gray John L.
Murtagh John E.
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