Roofing Felt Coverage

Residential and commercial roofing shingles slate roof ventilation roof underlayments asphaltic and tpo roof membranes.

Roofing felt coverage.

When talking roofing materials. Ideal for an apex flat or pent roof shed felt and roofing membrane are durable and perfect for a newly built structure or to re cover existing roofing material. Organic dry felt is made from 100 post consumer recycled material. There are two basic types of felt.

The average roll of 15 pound roofing felt covers about 400 ft 2 or 4 squares while the average roll of 30 pound roofing felt covers about 200 ft 2 or 2 squares. Roofing shingles and materials plus factory certified roofers including ratings from real homeowners from north america s largest roofing manufacturer. Roofing felt commonly called tar paper is an important component of any roofing system. 36 in x 72 ft 216 sq ft felt roof underlayment.

A square is considered a 10 x10 area or a 100 square feet. How many rolls of felt will you need. 15lb and 30lb felt. 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.

Roofing felt is comprised of a base made from natural materials such as wood cellulose or synthetic ones such as fiberglass or polyester and then coated or saturated with a protective coating such as bitumen asphalt which repels water but still allows the product to breathe. So you have 1 900 square feet. Roofing felt is essential to ensure your outbuilding is ready for all weathers by providing a waterproof cover to the building s roof. For pricing and availability.

Rolls of felt are 36 wide x 144 long for 15 and 72 long for 30. Using a roll of felt coverage or several rolls provides the roof with additional waterproofing and protects the wood sheathing of a roof until the installation of shingles is finished. Roofing felt is sold by the roll. 15lb felt covers 4.