Composite mat product for roofing construction

Details Composite mat product for roofing construction Composite mat product for roofing construction

2005-07-05

2005-07-05

Mai, Lanna (Department: 3637)

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Composite having voids in a component

C428S311110, C442S064000, C052S095000

Reexamination Certificate

active

06913816

ABSTRACT:
This invention relates to a low fiber, pliable composite mat product suitable for use in the construction industry, particularly as an interlayer in roofing between a weathering course, e.g. a shingle and structural decking, e.g. plywood, which is a dry preformed fiber mat containing a binder for the fibers, preferably a preformed glass mat, surfaced or coated on both sides with a prefoamed composition which contains a cured polymer latex, and, preferably, a foam sustaining amount of a surfactant and a flame retarding and/or strengthening amount of a mineral filler, and also to the use and process for the preparation of the above.

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