service contract for boiler pressure parts checking cleaning and repairing for boiler steaming license renewal of unit no 1 and efficiency improvement during the schedule short shut down for boiler license renewal of unit no 1 sgtpp- 1 pressure parts license renewal work 2 insertion of tube at ltsh top & middle bank 3 removal and fitting of guard tube, guard plate. 4 scaffolding of economiser zone and cleaning of economiser zone and ltsh by lp water 5 insertion of water wall tube ,economiser tube,ltsh bottom bank (joint) 6 supply and erection of scaffolding materials for furnace and other areas(lot) 7 sealing at top of bottom ash hopper bywooden planks, gi sheet and gunny bags(lot) 8 deposition of weld metal on tubes/stubs/header etc. 9 ltsh coil pulling , inspection and proper alignment of coil and pannel with clit and support welding 10 economiser coil lifting,inspection repairing and fitting with proper alignment 11 welding of membrane strips/skin casing for boiler 12 d-metering of boiler tubes in all the high pressure zones of the boiler viz. ltsh, economiser, finals/h, screen wall, furnace wall etc. 13 radiography of pressure parts welding joints 14 stress relieving of welding joints 15 skyclimber fitting inside boiler & removing 16 removal and repairing of refractory works at boiler pr. parts area 17 arrangement of 1 no. crane /hydra(8ton) with fuel and operator 18 servicing of manholes and peepholes of boilers 19 seal plate and deeper plate of trough seal removing, repairing and replacement 20 boiler inspector sundry expenses (other than fees) 21 hiring of reciprocating pump for departmental & inspector hydro test at 250kg/cm2