Tender For supply of non- asbestos non- metallic jointing sheet of size 1.5 meter width x 2 meter length x 3 mm t hickness. conforming to bs:7531 specification : 1) compressibility % astm f3a-(6-14) 2) recovery % astn f 36 a -55. 3) tensile strength minimum -17 n/mm2. make- uniklinger - unisil ci 22, garlock india- garloc k 5500, frenzelit india- novapress 260. note- lab test certificate to be submitted along with firm authoriz ation certificate. [ warranty period: 24 months after the date of delivery ]