Modified Bitumen Roofing

Great flexibility, impact resistance, strength, and system compatibility.
Our modified bitumen membranes offer great flexibility, impact resistance, strength and system compatibility.


A durable, self-adhering modified bitumen membrane.
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Types Of Self-Adhered

APP Membranes

Tough, resilient, modified bitumen membranes manufactured to stringent GAF specifications.
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Primers, Sealants, and Cement

A complete line of premium, asbestos-free modified adhesives, primers and sealants specially formulated for use with RUBEROID® SBS Modified Bitumen Membranes and other GAF systems.
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Types Of Primers, Sealants, and Cement

Asphaltic Accessories

Reduce leaks, costs, labor, and guesswork by choosing accessories that complement any GAF asphaltic roofing system.
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Find a GAF Master Select Roofing Contractor.

Find factory-certified Master Select Contractors to install your new roof.
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