Asphalt waterproof roll refers to a roll of material made of asphalt material, tire material and anti-sticking material spread on the surface. Usually used to do waterproof layer materials, mostly used for building moisture-proof or packaging, can also be used for the bottom of the waterproof structure.

Asphalt waterproof coil has two kinds of tire coil and tire - free coil. Tyre coil is usually made of thick paper or glass silk cloth, asbestos cloth, cotton and linen fabrics such as tyre impregnated petroleum asphalt made of roll material. Tyre - free coil is usually the asbestos, rubber powder and other mixed into asphalt materials, rolled material made of roller called roller - free coil.

Compared with aluminum film non-woven fabric, breathable film and other new materials, the price of asphalt material is lower, but the shortcomings are also more obvious, the tensile strength and elongation of the finished product is low, the temperature stability is poor, high temperature easy to flow.