Composite roofing boards and methods for installing a...

Details Composite roofing boards and methods for installing a... Composite roofing boards and methods for installing a...

B - Operations, Transporting

32

B

B32B 27/08 (2006.01) B32B 7/12 (2006.01) D06N 7/00 (2006.01)

Patent

CA 2728370

Composite roofing boards and methods for installing a composite roofing board are presented herein. In one embodiment, the roofing board comprises at least nine layers: two outer polymeric layers; two adhesive layers disposed between the two outer polymeric layers; two inner polymeric layers disposed between the two adhesive layers; and a substrate layer disposed between the two inner polymeric layers. A polymeric adhesive, such as an acrylate-polymer adhesive, is preformed on an outer surface of the first and/or second outer polymeric layer. A removable release liner, such as a siliconized polyester film, covers the polymeric adhesive.

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