Flame-sprayed roofing material

Details Flame-sprayed roofing material Flame-sprayed roofing material

1974-05-23

1976-01-13

Rutledge, L. Dewayne

Metal working

Means to assemble or disassemble

Puller or pusher means, contained force multiplying operator

52515, 427423, 427404, B32B 1504

Patent

active

039321436

ABSTRACT:
A building product, such as a roofing shingle or the like, is provided with flame resistance and protected against actinic degradation, and fouling by algae and micro-organisms by flame-spraying a metal coating on at least one side of the product and thereafter applying a second flame-sprayed coating, of copper, on the first layer to cover completely at least the one side of the product.

REFERENCES:
patent: 1839535 (1932-01-01), Curran
patent: 1862332 (1932-06-01), Coffman
patent: 3476586 (1969-11-01), Valtchev et al.
patent: 3676211 (1972-07-01), Kourtesis et al.

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