15 Roofing Felt Thickness Mils

This gardner asphalt 15 432 sq.

15 roofing felt thickness mils.

Special application required for extended exposure. The most commonly used felts are 15 and 30 with weights of 8 and 20 pounds per 100 square feet respectively. Of coverage for residential and commercial roofing projects. Unrolled length that combine to provide over 430 sq.

Rhinoroof u20 roof underlayment is part of the owens corning total protection roofing system. See actual warranty for complete details limitations and requirements. 15 lb felt paper weighed 15 pounds per 100 sq. 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.

Asphalt saturated heavy duty roofing felt is available in 15 and 30 pound weights. Historically roofing felt paper was named for weight. 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. The difference between 15 lb and 30 lb roofing felt paper.

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. Roofing felt s thickness is actually measured in pounds per square with one square equaling 100 feet of roofing material. The best weight for roofing felt is the 30 pound product because it provides thicker and. Roofing shingles and materials plus factory certified roofers including ratings from real homeowners from north america s largest roofing manufacturer.

Organic dry felt is made from 100 post consumer recycled material. Residential and commercial roofing shingles slate roof ventilation roof underlayments asphaltic and tpo roof membranes. Width and a 144 ft. One roofing square and 30 lb felt paper weighed 30 pounds per square.

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.