Low Pitch Roof Felt

Set your store to see local availability add to cart.

Low pitch roof felt.

Start with a 19 inch strip of 15 lb. Select 2 to 4 items to compare. I italicized atop because on very low slope roofs some shingle installation applications specify interlaying a course of felt underlayment perhaps using 30 felt between every shingle course as part of making a shingled roof on a low slope a successful installation. Iko roof fast 95 base is a self adhesive product that can easily be cold applied on low slope roofs.

Asphalt saturated felt along the eaves and lap succeeding courses by 19 inches as shown in figure 2 3. Asphalt shingles can be used on roofs with a slope of 2 12 to 4 12 if double coverage underlayment is used. Gaf liberty 3 ft. It s constructed of a durable reinforcing mat of non woven glass fibers that have been coated and permeated to a thickness of approximately 2 0 mm.

A low slope roof design typically has a pitch of between 2 12 and 4 12. In my view two layers of felt atop roof sheathing would not significantly improve the leak resistance of an asphalt shingle low sloped roof. Guide to roofing underlayment installation on low slope roofs with asphalt shingles. About roofing supplies supply klober permo extreme rs sk2 low pitch roofing membrane which is a unique vapour permeable underlay felt designed specifically for use on low pitch roofs such as mono pitch extensions with pitches as low as 12 5 degrees.