|Usage:||Shingles Underlayment||Roof Type:||Sloped, Wood Roof|
|Standard:||ASTM D-4869||Roll Size:||36in*144ft|
black roofing paper,
felt paper underlayment
15lb 30lb Paper Saturated With Bitumen Asphalt Roofing Felt Paper Roof Underlay
Asphalt saturated organic felt are designed as an underlayment product to be applied over the roof deck prior to the installation of asphalt shingles. Install asphalt saturated organic felts as a secondary barrier to moisture caused by wind-driven rain and ice damming.
Why to use underlayment:
1. it is a second layer of protection if water penetrates the shingles
2. it protects the decking and inner structure of the home while the shingles are removed, especially if roof replacement takes longer than one work day
3. it provides slip protection for workers when they are installing shingles
4. it can increase the fire ratings of the home/roof
Where are the asphalt roofing felt used?
they are used in a residential roof system between the roof deck and the primary roof covering. Felts are also used between exterior sub-walls and the primary exterior wall covering for moisture control
How should asphalt roofing felt paper be stored and under what conditions be applied?
they should be stored on end and in the dry place. Asphalt roofing felt paper should be applied to a smooth, dry roof deck, free of debris. Care should be taken not to damager the product with foot traffic once applied. Damaged product should be replaced before covering.
|type||ASTM D-4869 15#||ASTM D-4869 30#||ASTM D-226 15#||ASTM D-226 30#|
Contact Person: Angela