70lbs 2 Ply Petroleum Asphalt Roofing Paper Damproof Waterproof Membrane

70lbs 2-Ply Petroleum Asphalt Organic Roofing Felt Roll Damproof Waterproof Membrane

Roofing felt roll introduction:

Asphalt roofing felt roll 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 materials such as talcum powder.  Asphalt roofing felt roll is widely applied to the simple waterproofing temporary building waterproofing, building damp proofing, packing as well as the single, multi-layer waterproofing  of building roofs, underground facilities, water conservancy and so on.

Roofing felt roll useage:

Asphalt roofing felt roll is often used as a waterproof layer for roofs and other places. A building material made of felt or thick paper made of animal hair or plant fiber, impregnated with water, used for waterproofing and moisture proof layers of roofs, basement walls, foundations etc.

Roofing felt roll features:

1.excellent aging resistance  (suitable for waterproofing under various roofing material and other roof material in flat roof and slope roof construction projects.)

2.waterproof and moisture proof

3.widely used 

4. low price standard product

5.we can provide OEM service

6.high tensile strength and tear strength

Roofing felt roll details:

1. breaking elongation 10%

2. size: 1*20m   1m*30m   1m*40m , the length can be booking according to customer's requirement.

3. package, roll/bg/pallet

4. watertightness: 30min

5. tensile strengt: 370N

6.specification: 1m*10m

7.weight: 18lbs/25lbs/30lbs/35lbs/40lbs/45lbs/50lbs/60lbs/70lbs

8. asphalt shingles, ASTM D-225 , D-779, D-828, D-4869