Roofing Felt Hjow To

Roofing felt also known as tar paper provides a protective underlayment over the roof deck and beneath the shingles.

Roofing felt hjow to.

If you already have felt on the roof remove it along with any excess nails. Item 656632 model 0903000. Continue pulling the felt tight. Most roofing suppliers carry 15 lb.

The roofing felt should be applied in layers that overlap. The main advantage of using felt roofing underlayment is cost. If the felt. Start at the bottom of the roofline and work.

It also offers fire resistance required for home construction. Felt if you plan to leave the paper exposed for more than a couple of days because it wrinkles less then 15 lb. There are several disadvantages to using felt underlayment on a roof. One disadvantage of traditional felt roofing underlayment is it generally can t be left exposed for more than a few hours.

Ideally the roof should be done when there is a forecast for several days without a lot. This will make it easier to work with. Felt works just fine. Felt doesn t tear as easily so it s safer to walk on when you re working on steeper pitches.

Roofing felt that has gotten wet can be covered with shingles as long as it is allowed to dry out first the surface underneath did not get wet and it did not wrinkle bubble or rip. Ensure the felt remains even and straight as you work. For most applications 15 lb. Gaf shingle mate 36 in x 144 ft 400 sq ft felt roof underlayment.

As you install your first layer of roofing felt make sure it hangs over your eave by about 6 inches. Start rolling the first layer of felt out from the bottom of one side of the roof. Step 2 placing the felt. Attaching your roof felt 1.

Return to the side that you began rolling from and. Begin at the bottom right or. How to install roofing felt prep work. Roofing felt may be necessary for use with your shingles to meet a class a fire rating when shingles are evaluated for their fire ratings it is done on a small test deck with the roofing felt underlayment in place without this underlayment the shingles alone may not meet the class a fire requirements.

Felt underlayment tends to cost less compared to synthetic underlayment which is why it s often the go to for budget conscious homeowners. Tack the felt onto the initial rolling spot using a tack gun. Using galvanised clout nails nail down the first layer of felt.