Tender For supply of glf tape abrasion resistance with mastic compound in size 51 mm x 1.27 mm x 2.6 mtrs. ro lls of make 3m scotch 31, stanvac chemicals, nitco permacel .tolerance is permitted plus /minus 1mm in wi dth, plus/minus 0.02mmin thickness & plus minus 0.1mm in length. [ warranty period: 30 months after th e date of delivery ]