Roofing Felt 30 Sheets

Grace ice water shield 36 in x 75 ft 200 sq ft rubber roof underlayment.

Roofing felt 30 sheets.

15 pounds per hundred square feet and 30 pounds per hundred square feet. Roofing shingles and materials plus factory certified roofers including ratings from real homeowners from north america s largest roofing manufacturer. 15 came perforated for use as a ply sheet for built up roofing use and non perforated. The felt helps prevent wind driven rain from causing damage to your roof structure and home.

30 astm d 4869 type ii covers 216 sq ft. Roofing felt is essential to ensure your outbuilding is ready for all weathers by providing a waterproof cover to the building s roof. The specs on the website say that this will cover 432 sqft. This 15 felt roof deck protection features quality asphalt saturation for great waterproofing to add an extra layer of protection between your shingles and your roof deck.

Download the data sheet. In the old days common felt was 15 lb felt and 30 lb felt and a roll of the first held 4 squares and weighed 60 lbs while a roll of the second held 2 squares and weighed 60 lbs. 30 was used as a base sheet for built up roofing and underlayment under slate tile and shingles. For many years roofers used asphalt saturated felt under roofing shingles and it was historically available in two standard weights.

The 15 pound was for lighter weight projects while the 30 offered more heavy duty protection. Ideal for an apex flat or pent roof shed felt and roofing membrane are durable and perfect for a newly built structure or to re cover existing roofing material. Gaf shingle mate 36 in x 144 ft 400 sq ft felt roof underlayment. 30 specification felt roof underlayment 30 specification felt astm d4869 type iv astm d226 type ii atlas provides a complete selection of roofing felts or roofing paper.

Residential and commercial roofing shingles slate roof ventilation roof underlayments asphaltic and tpo roof membranes. Your math 10 x20 200 sqft. 30 felt type construction helps provide an extra layer of protection between your shingles and your roof deck not included. Item 656632 model 0903000.

Gmc roofing felt is an industry leading superior quality authentic asphalt saturated organic felt underlayment. Felt roofing underlayment is asphalt saturated and are manufactured with a high grade organic mat. Item 169827 model 5003002.