In situ roofing composite and method

Details In situ roofing composite and method In situ roofing composite and method

B - Operations, Transporting

32

B

20/20.2

B32B 3/10 (2006.01) E04D 5/10 (2006.01)

Patent

CA 1249910

- 1 - Abstract: The invention comprises a built-up roof material that has a composite membrane that is formed and affixed to the roof substrate in a single step. 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 composite.

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