Synfelt 48 In. X 250 Ft. Gray Woven Synthetic Roof Underlayment

RE Synfelt is a high strength, dual-extrusion coated woven synthetic roof underlayment. Touting the highest slip-resistance in the industry. 10X lighter per square and 20 times stronger than 30 lb felt. 10 squares per roll weighing only 28 lb. UV (ultra violet) resistant and can be exposed for up to 6 months using plain electro-galvanized roofing nails (caps not required). Cool Gray Walking Surface reduces heat by up to 14% and provides a cooler working surface. Pre-printed nailing pattern speeds installation. Made of 100% virgin resin polypropylene. Class A fire rated with limited lifetime warranty. 10 square, 48" x 250' roll.48" x 250' roll. Suitable for use under all residential roof claddings, including steel and copper. Custom Printing available.