Flintlastic Ultra Glass SA Base Sheet by CertainTeed Corporation

Flintlastic Ultra Glass SA Base Sheet is a heavy-duty, self-adhering base sheet for modified bitumen roofing systems. The sheets eliminate the use of adhesives or hot asphalt and are ideal in two-ply, 20-year commercial roofing systems. The 3mm-thick sheet provides additional strength to the roofing system and ensures a long roof life. With coverage of 100 square feet, the sheet is 73 pounds per roll and meets ASTM D1970 and ASTM D6163, Grade S, Type 1.