Roofing Shingles Felt Paper

No 15 felt and no.

Roofing shingles felt paper.

Item 169827 model 5003002. Roofing felt prevents the deck from being exposed to the elements before or while the shingles are being applied. It s created by saturating paper or fiberglass mat with asphalt. 30 felt is typically thicker stronger and may be less prone to tearing or ripping off during installation or weather events.

Gaf shingle mate 36 in x 144 ft 400 sq ft felt roof underlayment. It improves look and uniformity. Roofing felt also known as tar paper provides a protective underlayment over the roof deck and beneath the shingles. Because your roof deck might not lie perfectly straight or flat a layer of roof paper gives an even uniform surface upon which you can install your shingles.

Felt is commonly sold in either 15 or 30 rolls measuring 36 inches wide. Felt paper is made from a base of natural wood or synthetic fiberglass materials. Roofing felt also known as tar paper serves as both an extra layer of protection between the shingles and the plywood and as a temporary moisture barrier until all the shingles are in place. Of course it is a bit more technical than that but this is the basic idea behind how felt works.

The purpose of the shingle underlayment is to provide an additional moisture resistant layer to back up your roof shingles. Felt otherwise known as underpayment is required when. What is roofing felt. Generally speaking roofing felt is a felt paper that is soaked in asphalt and other water resistant compounds to produce a membrane.

Grace ice water shield 36 in x 75 ft 200 sq ft rubber roof underlayment. Item 656632 model 0903000. This is coated with a protective coating such as asphalt which repels water but allows the underneath product to breathe so air and humidity don t get trapped. It s a protective second layer that s installed between the roof deck and roof shingles that seals and protects your roof against leaks.

It also offers fire resistance required for home construction. What is felt paper.