Product Description

The product adopt the petroleum pitch to immerse to draw the thin glass fiber asphalt felt and make it from insulation material. The product is fit for paving the roof of the buildings, the waterproof and antisepsis of the underground engineering. You can use it as the protection of the metal piping. The product adopt the petroleum pitch to immerse to draw the thin glass fiber asphalt felt and make it from insulation material. The product is fit for paving the roof of the buildings, the waterproof and antisepsis of the underground engineering. You can use it as the protection of the metal piping.