NORD 200 S (smooth) smooth is a 3.6 mm thick, APP modified bitumen waterproofing membrane reinforced with a nonwoven polyester carrier stabilized with glass filaments.
The top surface is covered with sand and the back surface is covered with a printed burn off polyethylene film for torch application. Back surface is smooth, plain.
Material meets or exceeds the criteria for ASTM 6222, Type I, Grade S.