E - Fixed Constructions – 04 – D
Patent
E - Fixed Constructions
04
D
E04D 1/22 (2006.01) E04D 1/20 (2006.01) E04D 1/26 (2006.01)
Patent
CA 2387273
Disclosed is a composite roofing shingle. The preferred roofing shingle includes a mixture of a polymer and a filler. The preferred blend includes between about 35-65% polyethylene and 50-70% crushed limestone filler.
Deeth Williams Wall Llp
Epoch Composite Products Inc.
LandOfFree
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