Roofing Base Sheet - System guarantees are available for up to 20 years. Web a roofing base sheet is the bottom waterproofing layer on a multilayer roofing membrane system. Benefits of gafglas® #75 base sheet include: Rolls out flat for easy installation. It is made of fiberglass or reinforced polyester, or composite reinforcement and is saturated/coated. Engineered for use in the. Designed to meet ul class a ratings.
Web a roofing base sheet is the bottom waterproofing layer on a multilayer roofing membrane system. Designed to meet ul class a ratings. Rolls out flat for easy installation. Engineered for use in the. Benefits of gafglas® #75 base sheet include: It is made of fiberglass or reinforced polyester, or composite reinforcement and is saturated/coated. System guarantees are available for up to 20 years.