Paper Base Petroleum Asphalt Roofing Felt

We offer paper base petroleum asphalt roofing felt. This product is processed by making the paper base soaked in low-softening petroleum asphalt,then covered with high softening petroleum asphalt,and last coated with isolating mate rials such as talk powder. it is widely applied to the simple waterproofing,temporary-building waterproofing,building damp proofing,packing:as well as the single, multi-layers waterproofing of building roofs,underground facilities,water conservancy