Torch Down Base Sheet - Web learn about torch down roofing, a type of flat roofing material made of modified bitumen and adhesives. This 40 mil permeable base sheet is manufactured with a strong, dimensionally stable fiberglass reinforcement.
Web learn about torch down roofing, a type of flat roofing material made of modified bitumen and adhesives. This 40 mil permeable base sheet is manufactured with a strong, dimensionally stable fiberglass reinforcement.