Situ roofing composite and method

Details Situ roofing composite and method Situ roofing composite and method

E - Fixed Constructions

04

D

20/20.2

E04D 11/02 (2006.01) B32B 3/10 (2006.01)

Patent

CA 1275776

ABSTRACT OF THE DISCLOSURE The invention comprises a built-up roof composite that is used upon seamed roof substrates. The composite has a membrane that is simultaneously formed and affixed to a base sheet adhered to the roof substrate. The membrane comprises a sheet of heat-resistant, non woven polyester sandwiched between layers of asphalt. The upper asphalt layer is caused to flow through the polyester and meld with the lower layer of asphalt to form a homogeneous membrane.

501970

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