Roof Felt Paper 15 Vs 30

Felt roofing underlayment is typically available in two types.

Roof felt paper 15 vs 30.

15 lb felt paper weighed 15 pounds per 100 sq. You will need just under 1 2 of a roll. For many years roofers used asphalt saturated felt under roofing shingles and it was historically available in two standard weights. A 66 foot roll of synthetic underlayment will set you back about 86.

Labor is higher for peel and stick. No 15 felt and no. 15 pounds per hundred square feet and 30 pounds per hundred square feet. 15 came perforated for use as a ply sheet for built up roofing.

15 is easy to rip underfoot when installing the new roof system and ripped felt paper is useless regardless of weight. Asphalt saturated heavy duty roofing felt is available in 15 and 30 pound weights. Width and a 144 ft. Felt paper is commonly produced with a certain number of recycled products and coated with asphalt.

Felt this gardner asphalt 15 432 sq. Good luck on your. The 15 pound was for lighter weight projects while the 30 offered more heavy duty protection. Felt has a 36 in.

Plywood or osb roof deck so 15 20 or 30 will work for any shingle roof the type i recommend depends on roof slope. We use the 30 felt paper because i feel it is the best product for your roof. In my opinion felt paper is a vapor barrier plus keeps the oils in the shingles from leaching out and into the wood substrate i e. As of publication you can purchase a 72 foot roll of 30 pound roofing felt for around 15.

In roofing and applying felt paper there is always extra left over. The best weight for roofing felt is the 30 pound product because it provides thicker and. This 15 felt roof deck protection features quality asphalt saturation for great waterproofing to add an extra layer of protection between your shingles and your roof deck. In the old days common felt was 15 lb felt and 30 lb felt and a roll of the first held 4 squares and weighed 60 lbs while a roll of the second held 2 squares and weighed 60 lbs.

Asked by marlon april 30 2020. 30 felt is typically thicker stronger and may be less prone to tearing or ripping off during installation or weather events. This gardner asphalt 15 432 sq. Unrolled length that combine to provide over 430 sq.

Of coverage for residential and commercial roofing projects. One roofing square and 30 lb felt paper weighed 30 pounds per square. It s created by saturating paper or fiberglass mat with asphalt.