Bridge And Roof Company India Limited Tender

PROCUREMENT, FABRICATION, BLASTING, PAINTING, SUPPLY, TRANSPORTATION & DELIVERY OF FABRICATED STEEL STRUCTURE AS PER SPECIFICATIONS FOR NALCO, DAMONJODI SITE, ODISHA”

The work includes the followings:- 1. Procurement of structural of minimum 250 (FE410W) quality a conforming to IS 2062 or British Universal Beams, Columns and Plates – Grade 275JR/JO and S355JO to BS EN 10025 (as per availability) (minimum grade to be followed in this project) 2. Cutting to required size, straightening / bending if required, edge preparation, cleaning, preheating, bolting/ welding of joints, (including sealing the joints of box sections with continuous welding and plugging any open ends & holes of box sections), finishing edges by grinding 3. Fabrication of structural including semi built-up sections, compound sections made out of rolled sections and / or plates / bent plates in all types of structures in buildings, pipe racks, platforms , towers frameworks, floor beams, stairs, accessories to support equipments, piping, conveyor galleries, masts, silos, bunkers, hoppers, or any other structure as specified by client / tKIS India etc. 4. Fabrication to be done in fabrication shop established by contractor or Bidder approved by B AND R/NALCO / tKIS India as per drawing including tools, tackles, cutting, welding, consumables, shop assembly, including all tools, tackles, scaffolding all complete. 5. Blast cleaning with compressed air and blasting gun conforming to Swedish Standard SA 2½. Including all tools and tackles, compressor, etc. 6. Providing and applying epoxy painting system on steel surfaces consisting of one primer coat of Zinc dust/ Ethyl Silicate primer as per SSPC Paint 20 level 2 / 1 x 75 μm DFT (80% Zinc on dry film) %volume solid : min 65, Zinc should be min 1.4 kg / litre. The product to be supplied with ASTM D520 type II Zinc dust. One intermediate coat of Epoxy Polyamide intermediate coat with Lamellar Micaceous Iron Oxide - min VS 80% / 1 x 120 μm DFT and 7. One final coat of inert Pigment / Acrylic Aliphatic PU paint with 80% gloss retention on exposure to 1000 hrs of QUV B 313 / 1 x 60 μm DFT; % volume solid : 58+/- 2, gloss of min. 80 units @60 o gloss head. 7. Loading , transportation, supply of all fabricated structural steel, to Project Site, NALCO Damanjodi. 8. Vendor to perform touch up Painting of their supplied fabricated structure at Damanjodi location if any damage occurred during transportation

Note: a. All necessary fabrication drawings will be provided to successful bidder free of cost b. Supply of permanent bolts of grade 8.8 (galvanized turned & fitted bolts) is excluded from bidders scope of work.