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| 1 | Overhauling of boiler drum |
| 2 | Scaffolding at first pass of the boiler(furnace zone) with top of bottom ash hopper sealin |
| 3 | Cleaning of furnace Zone, Div. panel,PLSH,RH 1st stage, RH 2nd stage, arch area by HP water Jet |
| 4 | Scaffolding at Economiser, LTSH Zoneand cleaning of Economiser Zone and LTSH, Screen area byLP water |
| 5 | Butt Joint (Insertion of tube) ofof Economiser & Water wall and Eco Hanger tubes. |
| 6 | Butt Joint (Insertion of tube) of LTSH(Including of LTSH hanger tubes), SH tubes . Other than T91 tubes |
| 7 | Butt joint(Insertion of tube) of T91tubes without SR. |
| 8 | Butt joint(Insertion of tube) of T22tubes |
| 9 | Dissimilar butt joints of coil |
| 10 | Removal and fitting of tube guard(new) |
| 11 | Maximum 6 Inch length guard tubefitting as where requirement (Cutting/fitting/welding included) and cassette baffle repositioning |
| 12 | Removal and fitting of new CassetteBaffle |
| 13 | Inspection and run welding ofeconomiser hopper& non PR parts area (Run welding)etc. |
| 14 | Deposition of weld metal on tubes/stubs/header etc. |
| 15 | LTSH coil (Pair) lifting, inspectionrepairing and fitting with proper alignment. Per coil means either upper or lower bank |
| 16 | Economiser coil(Pair) lifting,inspection repairing and fitting with proper alignment. Per pai rmeans coil with tripple banks |
| 17 | Alignment of Div.panel,Platen, RHFront, RH Rear coil, LTSH,Eco coil and Spacer tube. Removing of support,flex and ties and refixing are included. |
| 18 | Replacement of HP valve of size 1 inchby straight tube or new valve |
| 19 | Replacement of HP valve of size 2 inchby new valve |
| 20 | Replacement of HP valve of size 3 inchby new valve |
| 21 | Fabrication of different sizes of bends, U-loops etc. |
| 22 | Replacement of boiler metal tempprobe. |
| 23 | Casing/membrance strip welding |
| 24 | D-metering of boiler tubes in allthe high pressure zones of the boiler viz. LTSH, Economiser,DivSH,PSH, Front R/H, Rear R/H, Screen, furnace wall, roof tubes etc(as per direction of EIC) |
| 25 | Radiography of pressure partswelding joints |
| 26 | Stress relieving of welding jointsper day |
| 27 | Servicing of scaffolding door atboiler & pent house |
| 28 | Servicing of manholes and peepholes of boiler |
| 29 | Scafolding below the bottom ash hopper for inspection of woven wire cloth and scallop plates and if found damage fixing of damage scallop plates |
| 30 | Anchor fitting for refractory workat different location of the boiler. |
| 31 | Lance tube replacement of LRSBwith scaffolding |
| 32 | Wall soot blower (88 nos) servicing. Lance tube length adjustment, cleaning, greasing, compartmentrepair. |
| 33 | DPT at inside of stub joint, wind boxand four corner of furnace. Rate is included with scaffolding (if necessary). |
| 34 | Assistance of reheater hydro test |
| 35 | Bottom ring header inspection |
| 36 | Scaffolding at just bottom of thebackpass HDR |
| 37 | Seal plate and Deeper plate of troughseal Removing, Repairing and Replacement |
| 38 | BOILER PRESSURE PARTS EXPERTVISIT |
| 39 | ENGAGEMENT OF BEST EXPERT FORSAFETY VALVE OH WORK |
| 40 | ENGAGEMENT OF BEST EXPERT FORsoot blower OH WORK |
| 41 | ENGAGEMENT OF BEST EXPERT FORHANGER SUPPORT OH WORK |
| 42 | Expert Mobilization Charges |
| 43 | Replacement of HP valve of size 6INCH by new valve |
| 44 | Replacement of HP valve of size 4INCH by new valve |
| 45 | BOILER INSPECTOR SUNDRYEXPENSES (OTHER THAN FEES) |
| 46 | Hiring of reciprocating pump forboiler hydro |
| 47 | Supply of NDT Level-II Expert(2 PERSONS) |
| 48 | HIRING of Hydra |
| 49 | Safety valve Trivy test[Drum,MS,CRH,HRH,PRDS] |
| 50 | LRSB servicing |
| 51 | Tractor Trip |
