Rigid foam roofing product

Details Rigid foam roofing product Rigid foam roofing product

1996-10-09

1998-11-17

Smith, Lynette F.

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Composite having voids in a component

4283144, 4283191, 4283193, 428218, 428220, 428921, B32B 326, B32B 2700, B05D 700, B27N 900

Patent

active

058373632

ABSTRACT:
A roofing product is described which includes a substantially rigid foam core backed with a moisture resistant coating, a mineral aggregate layer overlying said foam core, a membrane layer thereon, a plurality of glass fibers embedded within said membrane layer or present as a separate layer between said aggregate and membrane layers, and a topcoat polymer shell on said membrane layer and overlying the edges of the product.

REFERENCES:
patent: 3899855 (1975-08-01), Gadsby
patent: 4535002 (1985-08-01), Kirkhuff
patent: 4725457 (1988-02-01), Ward et al.
patent: 5010116 (1991-04-01), Colafati
patent: 5221707 (1993-06-01), Chihara et al.

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