Where to Buy Polyglass USA

Modified bitumen membrane is a factory-fabricated asphalt-based roofing sheet reinforced with polyester or fiberglass, applied by torch, cold adhesive, hot asphalt, or self-adhesion. It is used in commercial construction on low-slope roofs, typically in multi-ply systems.

Sheet material installed over the roof deck beneath the primary roof covering to provide a secondary water-resistant barrier. Used in commercial roofing as felt, synthetic, or self-adhered membrane products beneath shingles, tile, or metal panels.