Thickness Of 15 Lb Roofing Felt

This gardner asphalt 15 432 sq.

Thickness of 15 lb roofing felt.

As of publication you can purchase a 72 foot roll of 30 pound roofing felt for around 15. Item 656632 model 0903000. The main advantage of using felt roofing underlayment is cost. Roll saturated felt underlayment 15 astm 4869 type i is an authentic asphalt 15 astm 4869 type i is an authentic asphalt saturated organic felt underlayment is used as a breathable secondary weather resistant barrier when applied over the roof deck prior to the installation of the primary roofing product.

Roofing felt also called roofing felt paper is underlayed on roofs before shingles are added. Unrolled length that combine to provide over 430 sq. Width and a 144 ft. The difference between 15 lb and 30 lb roofing felt paper.

Asphalt saturated heavy duty roofing felt is available in 15 and 30 pound weights. Historically roofing felt paper was named for weight. The standard types of felt are 15 and the more waterproof 30. 30 pound roofing felt it is not paper it s made from either fiberglass or polyester that s been bound together with asphalt costs the same per roll as 15 pound felt but there are 216 square.

A 66 foot roll of synthetic underlayment will set you back about 86. Of coverage for residential and commercial roofing projects. One roofing square and 30 lb felt paper weighed 30 pounds per square. Its main purpose is to prevent moisture from leaking into a roof.

30 pound roofing felt it is not paper it s made from either fiberglass or polyester that s been bound together with asphalt costs the same per roll as 15 pound felt but there are 216 square. The numbers ihad a correlation to the weight not the thickness. 30 felt is typically thicker stronger and may be less prone to tearing or ripping off during installation or weather events. Felt paper is commonly produced with a certain number of recycled products and coated with asphalt.

No 15 felt and no. Felt roofing underlayment is typically available in two types. The best weight for roofing felt is the 30 pound product because it provides thicker and. Gaf shingle mate 36 in x 144 ft 400 sq ft felt roof underlayment.