Composite roofing or other surfacing board, method of making and using and roof made thereby

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 8397446
APP PUB NO 20100199584A1
SERIAL NO

12368364

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A composite roofing board is provided, including a layer of bituminous core material having pieces or particles of shingles, rolled roofing, etc. that have been broken-up or comminuted therein, with the core material having layers of mat material on opposite surfaces thereof, also in layers, and with an adhesive applied to an outer surface of one of the layers of mat material, with a peelable and removable release liner layer covering the adhesive. The various layers are provided as a sandwich, to make the composite board. A plurality of composite boards may be applied to a roof deck or other roof structure, and they can be butt-joined and taped together with a joint tape. The method of making the composite board can be continuous.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
CERTAINTEED CORPORATION20 MOORES ROAD MALVERN PA 19355

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Jacobs, Gregory F Oreland, US 205 2481
Kalkanoglu, Husnu M Swarthmore, US 183 2641

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