It is mainly used as substrates for water-proof roofing materials. It has the good character of high tensile strength, corrosion Product name: roofing fiberglass tissueApplication: mainly used as substrates for water-proof roofing materials. weight: 40g/m2;45g/m2 ; 50g/m2Roll length: 1m*50m ; 1m*25m ; max roll length: 3000m; or according to requirementRoll width: 1000mm Packing: plastic film ...