Building wall membrane

Static structures (e.g. – buildings) – Disparate sheet lamina between exposed surfaces of wall,...

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Details

523021, 52409, 52413, 5278311, 527891, 5279311, E04B 170

Patent

active

058263900

ABSTRACT:
A vapor permeable prefabricated membrane for use in an exterior wall or party wall of a building, which has passageways formed when the membrane is in place in the wall extending from a region near a top of the wall to a bottom thereof. The passageways permit the escape of trapped moisture.

REFERENCES:
patent: 1426872 (1922-08-01), Hummert
patent: 1774860 (1930-09-01), Wendler et al.
patent: 2419971 (1947-05-01), Rumpf et al.
patent: 3196763 (1965-07-01), Rushton
patent: 4078350 (1978-03-01), Ting

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