Tender For Nctps - I - Se/Mi Circle - Aoh (26-27) - Bm Dn.- Unit-Iii - Arresting The Air Ingress Area In Eco Lower Expansion, 9Th Header, Hrh Slope And Rear Arch Area In Iind Pass By Renewal/Rectification Of Damaged Skin Casing And Refractory During
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Project Description
Tender for Nctps - I - Se/Mi Circle - Aoh (26-27) - Bm Dn.- Unit-Iii - Arresting The Air Ingress Area In Eco Lower Expansion, 9Th Header, Hrh Slope And Rear Arch Area In Iind Pass By Renewal/Rectification Of Damaged Skin Casing And Refractory During Aoh 2026-27.
BOQ
| Sl. No. | Item Description |
| 1 | Material Portion under contractor scope: (Supply to the NCTPS stores. The contractor should inspect the site in overhaul to ascertain the actual requirement of Iron & Steel material and as per the direction of Engineer in charge the materials will be supplied by TNPGCL if available at stores during execution of works) Carton Steel plate 3.15 mm thick, IS 2062, grade A (if the material is available in stores at the time of execution of work the material will be supplied by TNPGCL) Including loading, transporting, unloading charges. |
| 2 | SS Wire Mesh Size : L 2500mm x W 750mm x weaving square gap - 16 mm Material: SS316. (if the material is available in stores at the time of execution of work the material will be supplied by TNPGCL) |
| 3 | Super castable refractory Tricast CC70 Super-1450 Application Temperature: 14500C Maximum grain size: 5mm Water Required for casting:10-12% Make-PKV Refractory. |
| 4 | Providing scaffolding at ECO hopper, 9th Header, Rear arch for refractory chipping and laying work above charges inclusive of T&P’s and consumables. |
| 5 | Refractory / Castable: Charges for chipping removal of old defective refractory / Castable, cleaning, surface preparation, mixing the refractory with water application and curing the patch worked refractory in Boiler and transporting the refractory from stores and unloading at site, leading, lifting, stacking at 0 mtr to 16 mtrs elevation of boiler and removing the waste refractory from boiler lowering to the ground floor, loading to tipper and disposing at waste disposal area, including consumable and hire charges for T&P's.( Refractory will be supplied by TNPGCL). |
| 6 | Skin casing welding and patch up work in Re heater slope, rear arch area (This work involves removing cutting the damaged existing skin casing sheet where ever requited, Welding with new skin casing sheet). Charges inclusive of T&P’s and consumables. Please Enable Macros to View BoQ information |
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