Putting Felt Paper On Roof

There needs to be an overlap in the felt to help increase the water tight quality.

Putting felt paper on roof.

Not only does it protect your home during the installation process but it also provides the back up protection in the case of a shingle failure or installation defect. Cover the edges of the roof with strips of felt before laying out the final layer. Is felt really that important and what is roofing felt anyway. Check the requirements for the roofing material that will go over the felt.

In fact there are a number of important ways roofing felt not only protects your roof but also your residence. Roof felt also known as tar paper is a waterproof fiberglass product. Whether you re building a new house or putting a new roof on your existing house installing tar paper first helps waterproof the roof and prevent leaks. Also called roof felt or builder s felt.

Start the roof felt at one bottom corner of the roof. You will be placing the second layer of felt over this. Defer putting drip edge on angled gable ends until after the felt is laid so the metal edge will block wind from lifting the felt. A third layer of felt needs to be placed.

Felt paper is an important part of your roof installation. Run the felt paper over the peak and overlap it onto the other side. Roofing felt is a layer of tar paper installed beneath the shingles to provide a backup waterproof membrane in case of leakage. Before applying roofing you ll need to cover the sheathing with roofing felt also often called tar paper most local codes call for using 30 pound felt.

It repels water wind driven rain or snow can trap water under your shingles putting your roof deck and inner residence at risk of moisture damage leaks rot and mold. Do the same when you reach the peak from the other side of the roof. Felt paper also called tar paper or builder s paper helps shed water that gets under the shingles protects the asphalt shingles from the resins in the wood decking increases a roof s fire rating and helps. Whatever your reason for attaching roof felt you should only do it after cutting your pieces to the appropriate size and cleaning and.

The actual process of putting down the underlayment will be one of the fastest parts of the entire roofing process. Some materials require heavier felt paper. Some roofers prefer to attach felt underlayment with 1 inch roofing nails or special nails with plastic washers but most codes allow staples which are easier to drive.