The oxidized grade of bitumen using as
1. Roofing
Two types of oxidized bitumen coated roofing materials are available; built up roofs, and roofs made of roofing shingles. Built up roofing is the type used on horizontal type roof structures which are typically commercial or apartment type buildings. For the built up roofs, oxidized bitumen is heated to 400°-450° F., and then mopped on. The saturated bitumen felt is then rolled over.
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