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.
15 lb roofing felt lowes.
Gaf shingle mate 36 in x 144 ft 400 sq ft felt roof underlayment.
Organic dry felt is made from 100 post consumer recycled material.
Look for a low cost shingle roof 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.
Felt paper is commonly produced with a certain number of recycled products and coated with asphalt.
Whereas rolled felt paper 15 is water proof it is not uv resistant nor wind resistant.
Available with 2 inch guidelines for fast and easy installation of the shingles.
Not quite as rugged as roofing felt.
Organic dry felt is made from 100 post consumer recycled material.
The top layer of shingles protect the roofing felt.
Perhaps 3 tab or rolled shingle.
The best weight for roofing felt is the 30 pound product because it provides thicker and.
Historically roofing felt paper was named for weight.
The difference between 15 lb and 30 lb roofing felt paper.
15 asphalt felt roofing underlayment provides an extra layer of protection between your shingles and your roof deck.
Somewhat more expensive but given the cost of the wood the underlayment price is irrelevant.
Asphalt felt type 15 provides top notch secondary protection for any roofing project.
Sheds water that may be driven under the shingles to give your home added protection.
Not sure if the thinner material cushions as well as felt.
It will not withstand the elements unprotected as an underlayment it provides the lower level to a 2 part roof materials.
This underlayment features excellent asphalt saturation for effective waterproofing.
One roofing square and 30 lb felt paper weighed 30 pounds per square.
So all in all i d probably use it again but after a little more study.