Roofing Tissue is an excellent substrate for water-proof roofing materials. High tensile strength, good corrosion resistance, and soaks easily with bitumen. Available with or without yarn reinforcements along its length. Its tear strength can be improved further by incorporating reinforced yearns into the tissue across its width. 1, Area Weight: 40g - 110g. 2, Max width: 2.2 m . 3, Yarn space: 15mm,30mm . 4, Tensile strength: According to customers requirement. 5, Annual output: 50 million m2.