Thickness Of 15 Lb Roofing Felt

Felt has a 36 in.

Thickness of 15 lb roofing felt.

Item 656632 model 0903000. The difference between 15 lb and 30 lb roofing felt paper. Width and a 144 ft. The standard types of felt are 15 and the more waterproof 30.

Of coverage for residential and commercial roofing projects. The numbers ihad a correlation to the weight not the thickness. One roofing square and 30 lb felt paper weighed 30 pounds per square. Historically roofing felt paper was named for weight.

No 15 felt and no. 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. 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. Felt paper is commonly produced with a certain number of recycled products and coated with asphalt.

Organic dry felt is made from 100 post consumer recycled material. 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 best weight for roofing felt is the 30 pound product because it provides thicker and. The main advantage of using felt roofing underlayment is cost.

15 lb felt paper weighed 15 pounds per 100 sq. 30 felt is typically thicker stronger and may be less prone to tearing or ripping off during installation or weather events. Roofing felt also called roofing felt paper is underlayed on roofs before shingles are added. As of publication you can purchase a 72 foot roll of 30 pound roofing felt for around 15.

A 66 foot roll of synthetic underlayment will set you back about 86. Its main purpose is to prevent moisture from leaking into a roof. Asphalt saturated heavy duty roofing felt is available in 15 and 30 pound weights. This gardner asphalt 15 432 sq.