MTPS I BM Unit II AOH 2023 24 Cutting and Patch welding on the eroded portion of the FG duct from ECO outlet to APH inlet renewal of Support Beam both inlet and allied works

Amount

Providing & dismantling scaffolding arrangements above APH (Nearby style-07 expansion joints) and cover the opening above APH with 3.15 mm HR sheet to prevent falling of materials in to APH to ensure safety for the workmen in APH.

Charges for cutting and removal of heavily eroded flue gas duct plates above and below Gas damper (Multilayer) from the parent plate, transporting & devoluting scrap to Central Stores/M.T.P.S.I.

Charges for cutting and removal of eroded guard plates over the expansion joint of Style 07 and providing new guard plate of size 3.15 mm HR sheet over the expansion joint after completion of inspection and patch welding works on expansion joints.

Charges for transporting of 6mm M.S./ Chequered plates from Central Stores/MTPS to Boiler area, cutting into required size, leading, lifting, positioning on the eroded top portions of the duct above gas damper contour slopes at Economiser outlet and welding the same including cost of welding electrodes.

Charges for removing the existing eroded duct supports, above gas dampers area and transporting of new pipes/Angles from Central Stores / MTPS-I, cutting into required size leading lifting, positioning and welding.

Renewal of supporting structure of APH inlet and out let duct Hopper area in 'A & B' both sides.

Supply of 6 mm thick MS plate with Material / Manufacturer's test certificate

Supply of 3.15 mm thick HR sheet with Material / Manufacturer's test certificate

ERW Black steel tubes of size 80 MM NB (3.5”) X 4.85 MM WT (“Heavy” Class) X 6m Long+/-10%,Manufactured to IS 1239 of 1979 part-I, Plain at ends with material manufacturers test certificate. Make: TATA/SAIL/JINDAL

Cutting gas

Welding Rod

Consumable Charges for S.No.1 to 6

R K ENGINEERING CONTRACTOR