TTPS Mech II BM Unit I to V Attending Boiler tube puncture in Unit I to V Boiler from 08 10 2022 to 31 03 2023 or till the date of completion of entire quantity whichever comes earlier.

Charges for identification, rectification of tube puncture up to 10 Joints including Arc filling by spool piece, edge preparation and assisting for hydraulic test including IBR welding charges.

Charges for additional joint of tube size between 44.5 to 76.1mm OD exceeding 10 joints.

Charges for leading, lifting and arranging platform and scaffolding wherever required in the boiler and dismantling after completion of work.

Charges for transporting of 1 No. sky climber from Boiler maintenance stores to site, erection of sky climber for boiler tube replacement work and removal of sky climber, return back to stores after completion of works.

Charges for Shifting the position of sky climber inside the furnace for Boiler tube replacement and erosion fill up work inside the furnace.

Charges for water washing of boiler inter-pass area (area inclusive of re-heater coils, water wall Screen tubes, S.H Screen tubes etc.)

Charges for IBR welder for Arc filling of area 150 x 25 M2 area for 3 layers

Charges for fin welding by cleaning, surface preparation and welding.

Removal & relaying of Insulation and Re fixing Skin casing inclusive of necessary Scaffolding arrangements for replacement of failed tubes & bends in pressure parts.

Charges for providing refractory in the pressure parts tubes where ever necessary including transportation of refractory from stores and water from 0 m level to the required elevation, etc complete.

STEBY ENTERPRISES