Positively vented flat roof system

Details Positively vented flat roof system Positively vented flat roof system

1983-02-07

1985-09-03

Friedman, Carl D.

Static structures (e.g., buildings)

Enclosure or cover, with supplemental fluid-guiding port...

Attic vent

52303, 52408, E04B 700

Patent

active

045383880

ABSTRACT:
A double cuspated surface plastic film is positioned between the base of a roof structure and the roof covering material so as to provide a multitude of venting air passages under the roof covering.

REFERENCES:
patent: 2330941 (1943-10-01), Acuff, Jr.
patent: 3307312 (1967-03-01), Kreibaum
patent: 3364639 (1968-01-01), Davenport
patent: 3445322 (1969-05-01), Salia et al.
patent: 3479779 (1969-11-01), Ziegler
patent: 4285175 (1981-08-01), Struben et al.

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