NCTPS I SE MI circle Boiler Maintenance Division Annual Overhaul works for the year 24 25 Specification No 110 24 25

Amount

Skin Casing Expansion Joint for Radiant roof (1.5m Length). (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 TANGEDGO if available at stores during execution of works)

Carton Steel plate 3.15 mm thick. Including Loading, transportation & Unloading (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 TANGEDGO if available at stores during execution of works)

MS Channel Size 100 mm x 50 mm x 6 mm Including Loading, transportation & Unloading (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 TANGEDGO if available at stores during execution of works)

Renewal of Radiant roof Skin casing in First pass, Drum enclosure, Repairing of skin casing, Crown plate, stuffing box in Platen SH,CRH,HRH and FSH. This work includes removing of existing refractory, Fabrication charge, transporting etc.

Renewal / reconditioning of metallic expansion joints:- Work involves arresting the upstream and downstream of duct, cutting and removal of existing eroded cover plate and metallic expansion joints and gauching. Leading, lifting, positioning of new expansion joint, aligning with the duct channel and complete welding. Style#1 Including consumable and hire charges for T&P's.

Dismantling the GI corrugated sheets from the support angle frame at 56 mtr elevation of boiler. Including cost of consumables and hire charges of T&P’s.

Providing the GI corrugated sheets at 56 mtr elevation of boiler. This works includes positioning the GI corrugated sheets, marking and welding, Inclusive of consumables and hire charges for T&P’s (GI corrugated will be supplied by TANGEDCO)

Refractory: Charges for chipping removal of old defective refractory, 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 52 mtrs elevation of Boiler and removing the waste refractory from Boiler lowering to the ground flower, loading to tipper and disposing at waste disposal area. Charges including consumable and hire charges for T&P's.(Refractory will be supplied by TANGEDCO)

Charges for Fabrication of 56 mtrs elevation work involves Cutting and removal of existing damaged / eroded channel in penthouse roof top at 56 mtr level and devolution of the retrieved material to stores and fixing the new fabricated channel in penthouse roof top. Including consumable and hire charges for T&P's.

CKEE ENGINEERING PRIVATE LIMITED (BID ID -1094041)