Products / DynaMax FR Smooth

DynaMax FR Smooth is a fire-resistant, fiber glass and polyester-reinforced SBS modified bitumen base sheet that may be installed in Type IV asphalt or an approved JM adhesive, with laps that may be heat welded. The data sheet (RS-4620, 6-26) says it meets ASTM D6162 Type III Grade S and prints a thickness of 140 mil and a 95 lb roll covering 95.8 square feet, made in Macon, Georgia and South Gate, California. It lists a Peak Advantage guarantee of up to 30 years in most 2 to 5 ply JM SBS systems.