Composite roofing or other surfacing board, method of making and using and roof made thereby
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United States of America Patent
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Mar 19, 2013
Grant Date -
Aug 12, 2010
app pub date -
Feb 10, 2009
filing date -
Feb 10, 2009
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
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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Cited Art Landscape
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