Dimensions: 1.25 m wide and 4 m long. Weight 300 g/m2. Easily Moldable Ideal for repairs in systems combined with polyester resin or laminates. Waterproofing of decks, facades, containers, water tanks, boat repair and automotive parts. Excellent compatibility with resins, providing strong and rigid finishes. MAT-300 fiber features high quality, long lasting and high strength.