asphalt roofing felt

Paper base petroleum asphalt felt

This product is processed by making the paper soaked in lowsoftening petroleum asphalt.

Then covered with high-softening petroleum asphalt, and last coated with isolating material such as talc power.

It have been widely using applied the simple waterproofing,temporary-building waterproofing building dampproofing: as well as the single, multilayers waterproofing of building roofs,underground facilities, water conservancy projects.etc