procurement of steel materials required for erection and fabrication of new take up platforms procurement of steel materials required for erection and fabrication of new take up platforms and stairs , procurement of steel materials required for erection & fabrication of new take up platforms and stairs at tp-16, 17, 18 & 19, stage-ii chp, sgtpp , m.s. channel, 200 x 75 ( conforming to is 2062 min. length: not less than 6 mtr. make: sail/tata/jindal/rinl ) , ismc 150, moc: ms ( conforming to is 2062 min. length: not less than 6 mtr. make: sail/tata/jindal/rinl ) , ismb 250 mm ( conforming to is 2062 min. length: not less than 6 mtr. make: sail/tata/jindal/rinl ) , angle 65x65x6mm structural steel # as per is-1977-1975(2nd rev) ( conforming to is 2062 min. length: not less than 6 mtr. make: sail/tata/jindal/rinl ) , ms checkered plate,t06xw1250mm,l 6300 # ( conforming to is 2062 size: 6000/6300mm x 1250mm make: sail/tata/jindal/rinl ) , pipe gi 32 nb heavy grade # is:1239 ( part 1 ) ( conforming to is 2062 min. length: not less than 6 mtr. make: tata/jindal ) , gratings, galvanized, size:636mm x 294mm weight: 9 kg (approx.) ( depth: 25 mm weight of each gratings: 9 kg (approx.) the thickness of zinc coating over gratings shall not be less than 80 microns. drawing no: sgtpp/chp/mm/gi/gratings/stg1&2/stair-1 ) , gratings, galvanized,size:1120mm x 825mm weight: 38 kg (approx.) ( depth: 25 mm weight of each gratings: 38 kg (approx.) the thickness of zinc coating over gratings shall not be less than 80 microns. drawing no: sgtpp/chp/mm/gi/gratings/stg1&2/stair-2 )