Roofing Shingles Felt Paper

Item 169827 model 5003002.

Roofing shingles felt paper.

30 felt is typically thicker stronger and may be less prone to tearing or ripping off during installation or weather events. The purpose of the shingle underlayment is to provide an additional moisture resistant layer to back up your roof shingles. Generally speaking roofing felt is a felt paper that is soaked in asphalt and other water resistant compounds to produce a membrane. No 15 felt and no.

Felt roofing underlayment is typically available in two types. What is roofing felt. Gaf shingle mate 36 in x 144 ft 400 sq ft felt roof underlayment. Felt otherwise known as underpayment is required when.

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. Roofing felt prevents the deck from being exposed to the elements before or while the shingles are being applied. Roofing felt is a layer of tar paper installed beneath the shingles to provide a backup waterproof membrane in case of leakage. 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.

It s created by saturating paper or fiberglass mat with asphalt. What is felt paper. For many years felt paper served as the leading type of shingle underlayment. Roofing felt also known as tar paper provides a protective underlayment over the roof deck and beneath the shingles.

Of course it is a bit more technical than that but this is the basic idea behind how felt works. Felt is commonly sold in either 15 or 30 rolls measuring 36 inches wide. It improves look and uniformity. Grace ice water shield 36 in x 75 ft 200 sq ft rubber roof underlayment.

It also offers fire resistance required for home construction. It s a protective second layer that s installed between the roof deck and roof shingles that seals and protects your roof against leaks.