15 Roofing Felt Thickness Mils

Felt paper is commonly produced with a certain number of recycled products and coated with asphalt.

15 roofing felt thickness mils.

Roofing paper is an essential layer in the roofing process as it acts as extra protection from the elements. Roofing felt s thickness is actually measured in pounds per square with one square equaling 100 feet of roofing 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. Of coverage for residential and commercial roofing projects.

Unrolled length that combine to provide over 430 sq. Width and a 144 ft. Residential and commercial roofing shingles slate roof ventilation roof underlayments asphaltic and tpo roof membranes. 15 specification felt general information 15 specification felt astm d4869 type ii d226 type i atlas provides a complete selection of roofing felts or roofing paper.

Felt has a 36 in. Asphalt saturated heavy duty roofing felt is available in 15 and 30 pound weights. 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. Historically roofing felt paper was named for weight.

15 astm 4869 type i is an authentic 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. The difference between 15 lb and 30 lb roofing felt paper. 15 lb felt paper weighed 15 pounds per 100 sq. Special application required for extended exposure.

This gardner asphalt 15 432 sq. Organic dry felt is made from 100 post consumer recycled material. One roofing square and 30 lb felt paper weighed 30 pounds per square. See actual warranty for complete details limitations and requirements.

Rhinoroof u20 roof underlayment is part of the owens corning total protection roofing system.