Explore APP Modified Bitumen Information & Products
The first line of defense for your roofing system, Modified Bitumen cap membranes must be designed to withstand heavy exposure to UV, the elements, and foot traffic to protect your building. These membranes are manufactured utilizing a modified bitumen co-polymer and are reinforced with polyester, fiberglass or a combination to provide the best in industry durability. The surface of the membrane may have colored granules for both aesthetics and performance or may be smooth surfaced.
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