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Quick Details

  • Type: Other Waterproofing Materials, waterroofing membrane
  • Place of Origin: Zhejiang, China (Mainland)
  • Brand Name: Hongchen
  • Model Number: roof felt paper(APP)
  • Material: bitumen
  • Certificate: ISO9001:2000
  • Shape: Flat
  • Color: black

Packaging & Delivery

Packaging Details PE FILM
Delivery Time 7-15 days


APP is one of modified bituminious roof felt paper, which has good temperature resistence...

Bituminous Roofing felt paper represent a major portion of today's roofing and have a strong record of reliability.

The waterproofing membrane is field-fabricated with layers of bitumen alternating with piles of reinforcing felts and appropriate protective surfacing. APP is made out of modified bitumen with non-woven polyester or glass fiber reinforcements.

 APP membranes provide superior tensile strength while maintaining critical flexibility- even in the coldest environments. Additionally, with APP roofing membranes (coated with a proprietary blend of asphalt and atactic polypropylene), contractors now have an efficient mode of application by heat welding, making hot mopping unnecessary.

The kind have

1) SBS (-20

2) APP

3) Common type


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China (Mainland) | Manufacturer
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