bids are invited for 7708113869 - supply of material for exhaust diffuser outer and inner as per scope of work and t&c s , 7708113878 - supply of flex seals and auxiliaries for aft duct diffuser , 7708113887 - supply of insulation sheets, wool, accessories & hardware at joint between aft duct diffuser & hrsg , 7708113896 - exhaust frame parting plane plate welding work , 7708113902 - replacement of hardwares as per til 2204 , 7708113911 - removal & replacement of exhaust diffuser insulation (outer & inner) , 7708113939 - removal & replacement of flex seals at aft duct diffuser , 7708113948 - correction of bellow at exhaust frame to exhaust diffuser , 7708113957 - correction of bellow at aft duct diffuser to hrsg duct , 7708113966 - removal and replacement of damaged hrsg cladding near expansion joint , 7708113975 - mobilization & demobilization cost , 7708117481 - supply of expansion bellows at exhaust frame to diffuser , 7708117506 - supply of expansion bellows at aft duct diffuser to hrsg duct , 7708117515 - transportation of various material supplied against boq items , 7708127499 - scaffolding erection & dismantling for gt exhaust works total quantity : 30