|Type:||Asphalt Roofing Felt||Use Area:||Roof Deck|
|Usage:||Roof Underlayment Under Shingles||Width Of The Roll:||3'|
|Length Of The Roll:||144'||Coverage Per Roll:||432sq. Ft|
|Tear Strength:||2.0N||Breaking Strength:||– 30 MD/15 CD|
|Loss On Heating:||%--6%||Liquid Water Transmission:||Pass|
36in asphalt felt paper,
144ft asphalt felt paper,
2.0N asphalt felt paper
No. 15 Asphalt Roofing Felt Type I 36in*144ft Black Building Paper for Slope Roof
Asphalt roofing felt introduction:
Asphalt roofing felt is applied over the roofing deck before installation of asphalt shingles it is highly recommended as an underlayment for architectural shingles. It is made from raw paper saturated with bitumen.
Asphalt roofing felt Usage:
Asphalt roofing felt is designed as an underlayment product to be applied over the roof deck prior to the installation of asphalt shingles. Install asphalt roofing felt as secondary barrier to moisture caused by wind-driven rain and ice damming.
where are asphalt roofing felt used ?
Asphalt roofing felt is used in a residential roof system between the roof deck and the primary roof covering, asphalt roofing felt are also used between exterior sub-walls and the primary exterior wall covering for moisture control.
why is asphalt roofing felt requried under asphalt shingle?
when used under asphalt shingles, asphalt roofing felt serves as a secondary water resistant membrane against wind-driven rain. Asphalt shingles by themselves are individual roofing components that are subject to uplift by strong wind. Rain that is blown under the shingles is subject to leaking through a seam in the roof decking without a felt membrane to deflect it.
When should asphalt roofing felt be covered?
Immediately! asphalt roofing felt by themselves are not a waterproof roofing system. underlayment should be covered by the promary roof covering immediately to protect the integrity of the material as a secondary water-resistance membrane within the roof system.
|usage||roof deck protection|
|using area||slope wooden roof|
|roll size||36in*144ft, 36in*72ft|
|raw material||mat paper, high-grade asphalt|
|package||packed in rolls with pallet|
|rolls per pallet||52rolls|
|rolls per 20ft container||1040 rolls|
|main market||Thailand, Philippines, Malaysia, Indonesia and so on|
Contact Person: Angela