Fiberglass Mat, 4″ X 10 Yard 1708 Biaxial Fiberglass Cloth Roll | Heavy-Duty Fib
Fiberglass Mat, 4″ X 10 Yard 1708 Biaxial Fiberglass Cloth Roll | Heavy-Duty Fiber Glass Cloths, 30Ft Long Sheet Compatible with Epoxy & Polyester, for Boat Repair, Molding & Roofing. Biaxial design with CSM backing resists resin bleed-through, giving you crack-proof durability.