Felt Installed Under Rolled Roofing

It has just one layer so it goes on fast and can be installed by a homeowner.

Felt installed under rolled roofing.

Roll roofing is a lightweight roofing material that s sold in a large roll. These thick layers of roofing felt are installed by heating the back of the felt with a butane torch and then carefully applying it to the roof. It has a life expectancy of anywhere from six to 10 years but it s fairly inexpensive. So in terms of quantity a roofing roll is about the size of one composite shingle square.

Some roofing felts are actually glued down. Rolled roofing is easy to obtain and can be found at all home improvement stores. These applications are ideal for flat roofs or protective surfaces under roof level decks. For a slightly sloped roof use the concealed nail method shown.

Installing the roofing felt does take care but can go very quickly. Item 154032 model ps36. Applying roofing felt first will better protect the sheathing against condensation as well as against leaking. One msr roofing roll is usually about 36 feet long by 36 inches wide.

The roofing should overhang the eaves by inch except where you install drip edge flashing on top of the roofing along the rake edge. 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. An air space between the wood roofing and the roof deck or the installation of wood roofing over spaced nailers or skip. A typical roof has three layers a felt layer and two layers of overlapping shingles.

An underlayment of felt roofing is optional. Peel seal instant waterproof repairs 3 ft w x 33 5 ft l 100 5 sq ft aluminum roll roofing. Rolled roofing or roll roofing also known as msr comes in rolls of 100 square feet. It can be installed simply and requires only nails and roofing cement.

But unlike an asphalt shingle roof nailed over felt directly to a roof deck a wood shingle or shake roof that has been installed using best practices includes a disposal path for water absorbed in the roof surface. You will need 1 10 gallon of lap not mastic cement for every roll and 2 pounds of roofing nails for every square. Visit your local hardware store and ask for enough rolled roofing to fit the area of your roof. For many years roofers used asphalt saturated felt under roofing shingles.

Roll roofing is different. Roll roofing is a good choice for covering an existing roof.