Sheet useful as roofing

Details Sheet useful as roofing Sheet useful as roofing

1980-11-24

1981-11-17

Van Balen, William J.

Stock material or miscellaneous articles

Structurally defined web or sheet

Including grain, strips, or filamentary elements in...

428111, 428224, 428246, 428247, 428252, 428257, 428317, 428328, 428483, 428522, B32B 508, B32B 510, B32B 2708, B32B 2720

Patent

active

043012043

ABSTRACT:
Material useful as sheet roofing is made up of a foraminous, stress-free reinforcing layer covered with layers of titanium dioxide bearing unplasticized chlorinated polyethylene.

REFERENCES:
patent: 3222237 (1965-12-01), McKelvy
patent: 3822176 (1974-07-01), Harrison
patent: 3900625 (1975-08-01), Chen
patent: 4113907 (1978-09-01), Haage et al.
patent: 4115614 (1978-09-01), Martin, Jr.

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