E - Fixed Constructions – 04 – D
Patent
E - Fixed Constructions
04
D
E04D 1/22 (2006.01) B29C 69/02 (2006.01) E04D 1/20 (2006.01)
Patent
CA 2675453
A roofing product having at least two separate zones, with one of the zones having one or more certain functional characteristics such as flame retardancy, solar reflectivity, weather resistance, selected coloring, heat stabilization, algae resistance, and/or solar collection for electrical generation, and another of the zones not having such functional feature(s). The different zones can be present in core or capstock material. The product can be made by any of various processes, such as co-extrusion, forming, molding, coinjection, shot injection moldings, multiple step injection moldings and/lamination.
Jacobs Gregory F.
Kalkanoglu Husnu M.
Bereskin & Parr Llp/s.e.n.c.r.l.,s.r.l.
Certainteed Corporation
LandOfFree
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