Bituminous roofing is a type of roofing material consisting of bitumen, a type of petroleum, and some additives such as gravel, crushed stone, or fibers.
The most versatile
Bituminous roofing materials are often used on flat roofs, but can also be used on slightly sloped roofs. They are also suitable for parking lot roofs, foundation walls, balconies, terraces, galleries or other additions.