Roofing Felt Coverage

Roofing felt is sold by the roll.

Roofing felt coverage.

36 in x 72 ft 216 sq ft felt roof underlayment. 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 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. A square is considered a 10 x10 area or a 100 square feet.

So you have 1 900 square feet. Residential and commercial roofing shingles slate roof ventilation roof underlayments asphaltic and tpo roof membranes. 15lb and 30lb felt. How many rolls of felt will you need.

15lb felt covers 4. When talking roofing materials. Roofing felt commonly called tar paper is an important component of any roofing system. There are two basic types of felt.

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. United roofing gator skin synthetic roof underlayment 42 in x 285 8 ft 1 000 sq ft synthetic roof underlayment. Rolls of felt are 36 wide x 144 long for 15 and 72 long for 30. Roofing felt is essential to ensure your outbuilding is ready for all weathers by providing a waterproof cover to the building s roof.

Traditional asphalt felt underlayments tear easily and absorb moisture leading to wrinkling that telegraphs through the shingles. 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. Quality roofing underlayment is critical for helping to prevent wind driven rain from infiltrating under the roof s shingles and potentially damaging the home s structure and interior. Organic dry felt is made from 100 post consumer recycled material.