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

Modified Bitumen Roofing
Great flexibility, impact resistance, strength, and system compatibility.
SBS Membrane
Base and cap sheets that can be hot asphalt applied, torch applied, or cold process applied.
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Types Of Self Adhered
APP Membrane
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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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.