Fiberglass tissue tape Width x length: 25m* ... 50g/m2,60g/m2,90g/m2,etc. Fiberglass roofing tissue is mainly used as excellent substrates for water- ... proof roofing materials. It has good capabilitylike high tensile ... improved further by incorporating reinforcements into the tissue across its whole width.Width x length: ... m2, 60g/m2, 90g/m2, etc. Fiberglass tissue tape