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What is modified Bitumen?

April 26, 2017Bitumen modified

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What is modified Bitumen?

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Modified bitumen roofs are factory fabricated sheets of fiberglass or polyester, laminated with rubberized asphalt.

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Modified Bitumen is a roofing product used for shallow pitched roofs. Modified has sealed seams and is the choice for any roof pitch 4:12 or less. Modified can be applied with a propane heated torch, with adhesive or cold process and mopped or using heated asphalts.