Pre-finished and durable building material
First Claim
1. A building material, comprising:
- a cementitious substrate having a first side and a second side;
at least one resin impregnated paper over at least one of said first and second sides; and
a stress-relieving elastomer between said cementitious substrate and said at least one resin impregnated paper, said elastomer acting as a stress relaxer between said cementitious substrate and said at least one resin impregnated paper.
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0 Petitions
Accused Products
Abstract
A pre-finished, moisture resistant and durable building material is provided. In one embodiment the building material includes a fiber cement substrate having a first side and a second side, at least one resin impregnated paper over at least one of the first and second sides, and a stress-relieving polymeric film between the fiber cement substrate and the at least one resin impregnated paper, the polymer film acting as a stress relaxer between the fiber cement substrate and the at least one resin impregnated paper. In another embodiment, a stress-relieving polymeric coating or film is provided between resin penetrated sheets and a substrate. In another embodiment, a process for bonding the resin penetrated sheets to the substrate is provided.
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Citations
16 Claims
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1. A building material, comprising:
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a cementitious substrate having a first side and a second side;
at least one resin impregnated paper over at least one of said first and second sides; and
a stress-relieving elastomer between said cementitious substrate and said at least one resin impregnated paper, said elastomer acting as a stress relaxer between said cementitious substrate and said at least one resin impregnated paper. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16)
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Specification