Polyglass APP Base

Product Certifications
Application Methods
Heat-Welded

POLYGLASS_APPPolyglass APP Base is an APP modified bitumen roofing membrane base sheet, reinforced with a fiberglass mat, saturated and coated with a polymerized asphaltic compound with exceptional waterproofing and weatherability. Polyglass APP Base is specially designed for use as a base ply or interply layer in mechanically attached or heat-welded applications. Polyglass APP Base can also be used as a base sheet for Self-Adhered systems. The top and bottom surfaces of the Polyglass APP Base are finished with poly film.

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