Coverage Of A Roll Of Roofing Felt

Safe synthetic underlayment is also advantageous for worker safety the surface of many synthetic roofing underlayments including those offered by owens corning features a variety.

Coverage of a roll of roofing felt.

This membrane contains a core of nonwoven polyester mat that resists splits and tears. When talking roofing materials. Net membrane roll for low slope roofing in white gaf tri ply app granule is a strong resilient gaf tri ply app granule is a strong resilient membrane that is suitable for new or reroofing projects as well as for use as flashing. There are two basic types of felt.

For instance a typical 2700 square foot home might require three rolls of synthetic underlayment compared to 14 rolls of no 30 felt to cover the same area. It has just one layer so it goes on fast and can be installed by a homeowner. Roofing felt commonly called tar paper is an important component of any roofing system. So you have 1 900 square feet.

A square is considered a 10 x10 area or a 100 square feet. One half the area of a roll of 15 felt which covers 432 square feet. Rows are overlapped 2 inches not 6 inches. Divide the area of your roof by the area of the felt rolls you plan to use and allow an approximate 10 extra for waste.

Tri ply app granular cap sheet 39 625 in. 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. To apply rolled roofing you ll need your roof measurements a broom chalk to mark lines a razor blade to cut the material roofing cement nails and a hammer to hold down the material. Roofing felt is sold by the roll.

Rolls of felt are 36 wide x 144 long for 15 and 72 long for 30. 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. How many rolls of felt will you need. Roofing felt is sold in rolls and the product label will give information on the area contained.

Visit your local hardware store and ask for enough rolled roofing to fit the area of your roof. Roll roofing is different. 15lb and 30lb felt.