Fabrication Works Tenders

Dismantling, Fabrication, Erection and Commissioning of existing damaged Mild Steel Melt Supply Tank - 2 Nos and A-Light Supply Tank - 2 Nos. with its connected pipe lines. Tank size: 4.00 mtrs length x 2.50 mtrs width x 3 mtrs height Rectangular tank – 4 Nos. ( The contractor should quote their rate on weight basis Rs./kg only)

Design, fabrication, Supply & fixing of forebay gates seal plate with mild steel plate and Replacement of Drain valve shaft system of forebay gates and replacement of support beams at Shiva HES

Supply, fabrication, welding, and erection of structural steel work in single sections, fixed with or without connecting plates, including cutting, hoisting, fixing in position, and all necessary operations complete. The item includes supply and installation of connection bolts and all required accessories. Structural steel shall conform to Grade E250 (Quality A/BR/BO) as per IS 2062. Anchor bolts shall also conform to Grade E250 (Quality A/BR/BO) as per IS 2062. Surface preparation shall be carried out by shot blasting conforming to SA 2.5. The painting system shall consist of: a) One coat of Inorganic Zinc Ethyl Silicate Primer with 75–80 microns DFT b) One coat of Two Pack Epoxy-Polyamide MIO Undercoat with 120–125 microns DFT c) Two coats of Two Pack Aliphatic Polyurethane Finish with 25 microns DFT each The total dry film thickness (DFT) shall be 230 microns. Primer and paint shall be of approved make as specified by NRL. Shop primer shall be applied at the fabrication yard. Any damages during transportation and erection shall be rectified by touch-up painting at site. The intermediate and final coats shall be applied after erection at site. Measurement shall be based on the weight of structural steel fabricated, erected, and painted, all complete as directed by the Engineer-in-Charge.

Structural steel work