15 Vs 30 Lb Roof Felt

The best weight for roofing felt is the 30 pound product because it provides thicker and.

15 vs 30 lb roof felt. A 66 foot roll of synthetic underlayment will set you back about 86. The difference between 15 lb and 30 lb roofing felt paper. 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. Historically roofing felt paper was named for weight.

No 15 felt and no. Organic dry felt is made from 100 post consumer recycled material. 15 astm 4869 type i is an authentic 15 astm 4869 type i is an authentic asphalt saturated organic felt underlayment is used as a breathable secondary weather resistant barrier when applied over the roof deck prior to the installation of the primary roofing product. As of publication you can purchase a 72 foot roll of 30 pound roofing felt for around 15.

Felt paper is commonly produced with a certain number of recycled products and coated with asphalt. Felt roofing underlayment is typically available in two types. 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. Plywood or osb roof deck so 15 20 or 30 will work for any shingle roof the type i recommend depends on roof slope.

Labor is higher for peel and stick. 30 felt is typically thicker stronger and may be less prone to tearing or ripping off during installation or weather events. Asphalt saturated heavy duty roofing felt is available in 15 and 30 pound weights. One roofing square and 30 lb felt paper weighed 30 pounds per square.

15 came perforated for use as a ply sheet for built up roofing. The felt helps prevent wind driven rain from causing damage to your roof structure and home. 30 felt type construction helps provide an extra layer of protection between your shingles and your roof deck not included. Item 656632 model 0903000.

This 30 felt roof deck protection provides a layer of protection between your shingles and roof deck. Gaf shingle mate 36 in x 144 ft 400 sq ft felt roof underlayment.