Roofing Felt 15#, Gmc Paper, ASTM, 36 in x 144 ft, 432 sq-ft

36x144 15# ASTM, Heavy Duty Felt 4SQ 432 SF. GMC roofing felt is an industry leading, superior quality authentic asphalt saturated organic felt underlayment. GMC 15 ASTM D 226 Type I authentic asphalt saturated organic felt underlayment is used as a breathable secondary weather-resistant barrier when applied over the deck prior to the installation of the primary roofing product. Ideal for use with asphalt shingles.

• Reliable, proven technology, successful on millions of structures for over a century
• Compatible, approved and recommended for use in asphalt single applications
• Versatile, manufactured to perform in all climate conditions and all types of structures
• Easy to apply, no special fasteners required
• Convenient roll size up to 400 sq-ft coverage with salvage edge
• Recognized #1 choice of roofing professionals and trade organizations
• Required specified for use by architects, building code officials and primary roofing manufacturers
• Permeable, breathable membrane to help prevent dry rot, mold and other structural damages
• Durable remains viable even after prolonged exposure, use two layers on roof slopes less than 3 by 12 pitch
• Eco-friendly, organic dry felt is made from 100% post consumer recycled material and domestic asphalt from a local source

• Specification Sheet