Maintenance, repairs and Painting steel structural of Rutile and Ilmenite Plant 2025-26

Painting of steel structural components such as columns, trusses, purlins, tie beams, bracings, VG clamps, gratings, etc., with two coats of enamel paint in two different colours over a coat of marine primer of approved quality, after thorough surface preparation at all heights and levels. The work includes the cost and conveyance of all materials, labour charges, loading and unloading charges, hire charges for tools and plants, provision of necessary scaffolding, and covering of nearby machinery with tarpaulin, etc., complete as per standard specifications. (Approved paint make: Berger / Asian / Nerolac / ICI or equivalent). All materials, tools and plants, tarpaulins, and other items required for the above work shall be supplied by the contractor.

Supply, fabrication, and erection of steel structures using welded or bolted built-up/single sections for trusses, lattice beams, purlins, ties, bracings, etc., for repair, maintenance, petty works, or new installations. The work shall be carried out using MS angles, channels, joists, plates, and other standard sections, and shall include the conveyance of all materials, loading and unloading charges, labour charges, cost of consumables, application of one coat of marine primer, hire charges for tools and plants, provision of temporary supports for adjoining structures, and dismantling and removal of damaged structures, etc., complete as per standard specifications. (MS items shall be of approved make such as “Visaka”, “Jindal”, “SAIL”, “TATA” or other ISI-marked equivalent brands.)

Supply and erection of MS gratings (hot-dip galvanized, fabricated using 40x5 mm flats for the frame and main members spaced at 40 mm pitch, and cross bars of 8 mm tor steel spaced at 100 mm pitch, with panel size 1000 mm x 1000 mm), including dismantling and removal of damaged gratings, modifications to adjoining structures to suit the new gratings, conveyance of materials, loading and unloading charges, all labour charges, hire charges for tools and plants, provision of temporary supports for adjoining structures, etc., complete as per standard specifications.

Supply and fixing of AC corrugated roofing/side cladding sheets, fixed using suitable size zinc-phosphated, galvanised, and polymer-coated J or L bolts with washers and caps, including necessary end overlaps of 150 mm. The work includes conveyance of all materials, loading and unloading charges, all labour charges, hire charges for tools and plants, dismantling and removal of existing damaged roof sheets, dismantling and replacing sheets in the adjacent bay for ease of work and re-fixing the same if necessary, etc., complete as per standard specifications. (AC sheet make: Everest / Ramco or equivalent with ISI mark.)

Supplying and fixing polycarbonate fully corrugated sheets (clear/UV-stabilised diffuser type) having a minimum thickness of 1.80 mm, with a width of 1050 mm and a length of 3.00 meters, suitable for matching with fully corrugated asbestos cement roofing sheets, for use in roofing and side cladding. Sheets shall be fixed with suitable size zinc phosphate galvanized and polymer-coated J or L bolts with washers, ensuring an end overlap of 150 mm. The work includes the cost and conveyance of all materials, loading and unloading charges, all labour charges, hire charges for tools and plants, and dismantling and removal of existing damaged roof or side cladding sheets, etc., complete as per standard specifications. (Polycarbonate sheet make: Lotus or equivalent.)

Supplying and fixing turbine air wind ventilators with a 600 mm throat diameter, provided with FRP or polycarbonate base and base frame made of stainless steel or aluminium, for installation on roofs. Ventilators shall be fixed using suitable size zinc-phosphated, galvanised, and polymer-coated J or L bolts with washers and caps. The work includes the cost and conveyance of all materials, loading and unloading charges, all labour charges, hire charges for tools and plants, dismantling and removal of existing roof sheets for ventilator installation, etc., complete as per standard specifications.

Supply and fixing AC Barge boards for roof / side cladding AC barge boards with Zinc phosphated galvanised and polymer coated J or L bolts With nuts & washer and cap at all heights and levels including, making the ends of sheets in correct lines and levels ,conveyance of materials, loading & unloading charges ,all labour charges ,hire charges for tools and plants, providing necessary scaffolding/ safety arrangement equipments for the work etc. complete as per standard specification. (AC sheet make: Everest/ Ramco Or equivalent with ISI mark)

Supplying and fixing AC corrugated ridge pieces using zinc-phosphated, galvanised, and polymer-coated J or L bolts with nuts, washers, and caps at all heights and levels. The work includes the cost and conveyance of all materials, loading and unloading charges, all labour charges, hire charges for tools and plants, and provision of necessary scaffolding and safety equipment for carrying out the work, etc., complete as per standard specifications. (Make: Everest, Ramco, or equivalent.)

The FRP coating work schedule as specified below: a. a.Supplying and applying two coats of FRP coating on various surfaces, including AC roof sheet joints, bolt holes, ridges, boundary wall gutters, and the external surface of the parapet wall. The coating shall be carried out using isophthalic resin with a glass fiber mat applied on the top surface. The minimum thickness of the coating shall be as specified by the company authorities. The work shall ensure leak-proof joints and be executed in strict compliance with the instructions of the Engineer-in-Charge, complete in all respects. b. Surface Preparation: Surface preparation shall involve thorough cleaning using a wire brush or sandpaper to remove any existing damaged coating, loose particles, rust, or other contaminants. The surface must be clean, dry, and free from all debris prior to the application of the FRP coating. c. Material and Application: a) FRP Coating: The FRP coating material shall consist of isophthalic resin, glass fiber mat, surface mat, and resin coating. The coating shall be applied in two coats to achieve the desired thickness and durability. The color of the top coat should be approved colour as specified. b) Application Method: The FRP coating shall be applied according to the manufacturer's guidelines and industry best practices. The coating should be evenly applied to the designated areas, ensuring complete coverage and adherence. d. Leak-Proof Joints: All joints, including AC roof sheet joints, bolt holes, ridges, boundary wall gutters, and parapet walls, shall be made leak-proof by applying FRP coating. The coating shall form a durable and reliable seal, effectively preventing water ingress and ensuring long-term protection of the structure. e. Safety Measures: All necessary safety measures shall be implemented during the application of FRP coating. This includes the provision of suitable scaffolding, working platforms, and personal protective equipment, as per the instructions of the Engineer-in-Charge. f. Cost and Completion: The contractor shall bear the cost of all materials, including FRP coating materials, along with all associated labour charges, hire charges for tools and plants, and the provision of necessary scaffolding and working platforms. The work shall be executed as per standard specifications and completed in strict accordance with the instructions of the Engineer-in-Charge.

Supplying and fixing zinc-phosphated galvanised or polymer-coated J or L bolts and nuts, complete with GI plate washers, bitumen washers, and caps, for the replacement of damaged roofing and side cladding fasteners at all heights and levels. The work includes dismantling and removal of the damaged bolts and nuts, hire charges for tools and plants, and provision of necessary scaffolding and safety equipment, etc., complete as per standard specifications.

Sundry and petty repair works such as repaire of MS VG etc