Is Roofing Paper The Same As Roofing Felt

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.

Is roofing paper the same as roofing felt. Felt roofing underlayment is typically available in two types. Felt is commonly sold in either 15 or 30 rolls measuring 36 inches wide. Asphalt saturated felt was the go to roofing underlayment until about 15 years ago. It improves look and uniformity.

Best synthetic felt paper underlayment. No 15 felt and no. It also offers great protection for the wood or other roofing material it covers and it can be used under any type of roofing material. Roofing felt prevents the deck from being exposed to the elements before or while the shingles are being applied.

That s when synthetic products started gaining in popularity. Gaf shingle mate 36 in x 144 ft 400 sq ft felt roof underlayment. It s created by saturating paper or fiberglass mat with asphalt. What is roofing felt.

Although tar paper has traditionally been the standard undercoating for shingles as of 2010 synthetics are becoming more popular as an underlayment. Lighter than felt synthetic underlayment is just as easy to work with and is just as durable if not more so than felt paper. Roofing felt offers an additional layer. Roofing felt roofing felt also known as tar paper is probably the most common type of roofing paper.

Commonly referred to as felt paper or tar paper common roofing felt is made of varying blends of cellulose natural plant fibers polyester bitumen or asphalt. 30 felt is typically thicker stronger and may be less prone to tearing or ripping off during installation or weather events. It was easy to use durable and even had alignment lines to help with the shingle installation. Item 656632 model 0903000.

Of course it is a bit more technical than that but this is the basic idea behind how felt works. Felt paper also referred to as tar paper was the standard underlayment material in roofing for decades. Synthetic underlayment started gaining popularity in the last decade. Tar paper also called roofing felt is used under shingles.

Roofing materials and the technology behind them have come a long way in the last 15 20 years. Roofing felt or tar paper is infused with a petroleum based solution to provide an additional layer of roof protection under shingles. It is so widely used because it is one of the best papers for sealing cracks seams and nail holes.