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US 12,337,581 B2Granted
Construction boards with foil-containing facers
AssigneeHolcim Technology Ltd
InventorsJohn B. Letts, Jiansheng Tang, Michael J. Hubbard
Life of this patent
Estimating the term…
Abstract
A construction board comprising a foam body said foam body having first and second planar sides. The construction board further comprising a multi-layered facer affixed to said first or second planar side of said foam body. The multi-layered facer including a first foil layer, a first paper layer, a glass fabric layer, a second paper layer, and a second foil layer.
Claims8
A construction board comprising:
- (a) a foam body, said foam body having first and second planar sides;
- and
- (b) a multi-layered facer affixed to said first or second planar side of said foam body, said multi-layered facer including a first foil layer, a first paper layer, a glass fabric layer, a second paper layer and a second foil layer.
A construction board comprising:
- (a) a foam body, said foam body having first and second planar sides;
- and
- (b) a multi-layered facer affixed to said first or second planar side, said multi-layered facer including a first foil layer, a first glass fabric layer, a paper layer, a second glass fabric layer, and a second foil layer.
Dependencies are inferred from the claim text.