Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
November 24, 2009
Patent Application Number
11463905
Date Filed
August 11, 2006
Patent Citations Received
Patent Primary Examiner
Patent abstract
A membrane roof includes a supporting substrate covered with a roofing membrane. The roofing membrane is adhered to the substrate utilizing an adhesive such as a foam polyurethane adhesive. The adhesive has an elongation of at least 100% and a modulus no greater than 100 psi.
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