... strands high tensile strength corrosion resistance easy soakag Fiberglass roofing tissu is prduced from fiberglass chopped strands by wet lay-out process ... .Fiberglass roofing tissue is characterized as high tensile strength, corrosion resistance, ... its whole width.Bitumen waterproof membrane, which is made of fiberglass roofing tissue, is not easy to crack, ageing and rot ...