Request for Proposal (“RFP”) issued by NHIT Southern Projects Private Limited (NSPPL) for Engagement of Agency/Firm for Repair and renovation of the Admin Building at Mokha Toll Plaza on the Gandhidham (Kandla)–Mundra Port section of NH-41 (from existing Km 0+000 to Km 71+400) in the State of Gujarat.

Amount (Rs.)

Supplying and fixing 0.50 mm thick colour-coated GI/MS roofing sheets after removal of existing roofing sheets- This item covers the supply and installation of precoated galvanized iron (GI) sheets, manufactured by Tata Shaktee or JSW Colouron+ as per the approved design and specifications. The sheets shall be of trapezoidal/corrugated profile, with a thickness 0.50 mm . The sheets will have a polyester or PVDF coating of a minimum thickness of 25 microns (Polyester) or 35 microns (PVDF), offering UV resistance and enhanced corrosion protection over zinc coating. The zinc coating of the sheets shall conform to IS 277:2003, ensuring a minimum 120 GSM for durability. The sheets shall be fixed using appropriate self-drilling screws with neoprene washers to ensure water-tight joints and prevent leaks. The overlap for longitudinal joints should be a minimum of 150 mm. The work also includes removal of existing roofing sheets, transportation, handling, and installation of the sheets, along with edge treatment, such as the provision of pre-coated trims and flashings at ridges, valleys, and roof edges. All materials and workmanship must meet the specifications outlined in MoRTH Clauses 1700, 2200, and 2400, and conform to the IRC SP-99, IRC SP-84, and IRC SP-87 standards for toll plaza buildings. The rate includes all costs associated with the materials, transportation, installation, and overheads, ensuring that the roof structure is stable, durable, watertight and removal of existing roofing sheets. The fixing of sheets must adhere to proper alignment, level, and curvature to meet the functional and aesthetic requirements of the project.

Duct for Rainwater- Supply & Fixing of Galvanized steel sheets thickness 1 mm, trench size 300 x 200 mm galvanized steel sheet coil are made by coating them with a layer of zinc that protects them from erosion and scratching and protects the primary slippers from rust, used in canopy roofing including self drilling screw, painting, gap filling with silicone , transport fixing with all charges

Repairing and strengthening of existing toll plaza canopy steel truss- Providing and executing repairing and strengthening of existing toll plaza canopy steel truss, including erection of required scaffolding and safety arrangements, dismantling and removal of damaged and rusted truss members, straightening of bent structural sections, cutting and replacement of damaged MS angles, channels, plates, gusset plates, nuts and bolts as required. The work shall include proper welding, alignment correction, fixing/replacement of missing or defective fasteners, and ensuring structural stability of the truss system. After completion of structural repairs, surface preparation shall be carried out followed by application of one coat of zinc/chromate primer and two coats of synthetic enamel paint, including touch-up painting of all repaired areas. The item also includes disposal of unserviceable materials at approved locations, and all labour, tools & plants, equipment, loading/unloading, transportation, and all incidental works complete in all respects, as per site requirements and as directed by the Engineer-in-Charge.

Application of Synthetic Enamel Paint over Steel Structure (Old Surface)_Canopy Truss Scope of Work This item includes the removal of old paint, surface preparation, and the application of one coat of red oxide primer and two coats of synthetic enamel oil paint on steel surfaces like sheets, trusses, and supporting posts. The old paint shall be removed using manual means or mechanical methods such as wire brushing, scraping, or buffing, as per IS 1477 (Part 1). The surface shall be cleaned of rust, loose paint, and contaminants.Material Specifications Primer: Red oxide primer of approved make (e.g., Asian or equivalent), applied at a thickness of 25-30 microns. Paint: Two coats of synthetic enamel oil paint (e.g., Asian or equivalent), applied at a thickness of 35-40 microns per coat, in the approved shade. Compliance and Quality Control Work must comply with IS 1477 (Part 1) for surface preparation and IS 2395 for paint application. The finish must be free of defects and verified by the Engineer-in-Charge. Measurement and Payment Measurement shall be based on the area of steel surfaces to be painted. The rate includes all labor, materials, and surface preparation. No separate payment will be made for paint removal.

Dismantling and removal of existing damaged paver blocks from footpath, including stacking and disposal of unserviceable material as directed, and providing and laying new hexagonal precast concrete paver blocks of 60–80 mm thickness as per site requirement, over prepared subgrade with sand bedding, including proper alignment, compaction, joint filling, and finishing, complete in all respects with all labour, tools, tackles, and materials as per specifications.

Chequered Tiles 22mm - Chequerred precast cement concrete tiles 22m thick in footpath & courtyard, jointed with neat cement slurry mixed with pigment to match the shade of tiles, including rubbing and cleaning etc. complete, on 50 mm thick bed of cement mortar 1:4 (1 cement: 4 coarse sand).

Providing and laying Vitrified tiles - Providing and laying Vitrified tiles of 20 mm thick in floor in different sizes with water absorption less than 0.08% and conforming to IS:15622, of approved brand & manufacturer, in all colours and shade, laid on 20 mm thick cement mortar 1:4 (1 cement: 4 coarse sand) jointing with grey cement slurry @3.3 kg/sqm including grouting the joints with white cement and matching pigments etc. The tiles must be cut with the zero chipping diamond cutter only . Laying of tiles will be done with the notch trowel, plier, wedge, clips of required thickness, leveling system and rubber mallet for placing the tiles gently and easily. • Tile size, colour, and type shall match existing. (Material - Kajaria / Somany / Nitco / Johnson or equivalent approved make.)

Providing and laying China mosaic flooring treatment on terrace- Dismantling and removal of existing China mosaic flooring from terrace, including careful removal of mortar bed, cleaning of surface, loading, unloading, and disposal of unserviceable materials as per site directions. Providing and laying broken China mosaic flooring treatment on terrace broken pieces of glazed tiles, laid over a cement mortar bed of mix 1:3 (1 cement : 3 coarse sand) to the required slope or level. The work shall include: •Surface preparation after dismantling •Proper embedding and compaction of tile pieces in mortar •Tamping/tempering to bring cement slurry (cream) to the surface •Finishing the surface smooth and uniform •Rounding off junctions and extending the treatment up to 150 mm height along walls (khurra formation) Adequate curing •Final cleaning using water and oxalic acid •Including all materials, labour, tools & tackles, scaffolding, disposal, and all incidental charges complete as per specifications and directions of the Engineer-in-Charge.

Providing and Applying Primer, Putty, and Emulsion Paint to Interior Surfaces (Building) This item covers the preparation and application of 1 coat of putty (1mm thickness), 1 coat of primer, and 2 coats of Apcolite Premium Emulsion or an equivalent emulsion paint in the approved shade ( off-white with blue bands) to the interior surfaces of the building. The work includes thorough cleaning of the surface to remove dirt, dust, oil, grease, efflorescence, and any other contaminants. After cleaning, the surface will be treated with 1mm thick putty to smoothen the surface, followed by the application of a coat of primer and two coats of emulsion paint. The work will be completed as per MoRTH Clause 800, CPWD Specifications 500, and the directions of the Engineer-in-Charge. The final price includes the cost of all materials (primer, putty, emulsion paint), labor for surface preparation, cleaning, application of putty, primer, and paint, transportation of materials to the site, overheads, profit, and any required machinery for application. Relevant Standards: MoRTH Clause 800: Painting and Surface Finishing Work CPWD Specification 500: Finish for Internal Walls, including Use of Putty and Emulsion Paint IS 15489: Code of Practice for Painting of Concrete Surfaces IS 5410: Specification for Weather-Resistant Paints for Exterior Use (for the use of emulsion)

Providing and Applying Primer and Weatherproof Paint to Exterior Surfaces (Building) This item includes the preparation and application of 1 coat of primer and 2 coats of weatherproof paint in the approved shade((off-white with blue bands)) to the exterior surfaces of the building. The work involves thoroughly cleaning the surface to remove all dirt, dust, oil, grease, efflorescence, and other contaminants that could affect paint adhesion. After cleaning, a coat of primer is applied, followed by two coats of weatherproof paint, ensuring a durable and uniform finish. The work will be carried out in accordance with MoRTH Clause 800, CPWD specifications, and the directions of the Engineer-in-Charge. The final price includes the cost of all materials (primer, weatherproof paint), labor for surface preparation, cleaning, application of primer and paint, transportation of materials to the site, overheads, profit, and any required machinery for application. Relevant Standards: MoRTH Clause 800: Painting and Surface Finishing Work CPWD Specification 305: Surface Preparation and Painting Work for Exterior Surfaces IS 5410: Specification for Weather-Resistant Paints for Exterior Use

Providing and fixing false ceiling with 12.5mm thick tapered edge moisture-resistant/plain gypsum board (e.g.Gyproc)-Carrying out repair, replacement, and new installation of gypsum board false ceiling wherever required, including dismantling of damaged portions, disposal of debris, supplying and fixing new gypsum boards with GI framework, joint treatment, surface finishing.

booth Tunnel opening cover size- Providing, fabricating, supplying, and fixing an MS cover with angle frame Providing, fabricating, supplying, and fixing an MS cover with angle frame for an opening of 1.50 m × 1.50 m, manufactured using a 4 mm thick MS plate reinforced with an MS angle frame of ISA 30×30×3 mm. The work includes fabrication of MS lifting handles, precise cutting, welding, grinding, and edge finishing to ensure a robust and secure cover assembly. The cover shall be properly aligned and fixed in position using suitable anchor bars, lugs, bolts, and other necessary fastening arrangements to ensure stability and safety during operation. All materials, labour, tools, equipment, transportation, and incidental works required for complete installation at site shall be included, ensuring full compliance with the site requirements and directions of the Engineer-in-Charge

All charges for providing and placing RCC M25 grade concrete- All charges for providing and placing RCC M25 grade concrete for foundations & Suvsturcture work as per approved drawings and technical specifications, conforming to MoRTH Sections 1500, 1700, and 2200. The concrete shall be produced using a batch mix plant, transported via transit mixers, and placed in position using appropriate equipment. The mix design, including approved admixtures, shall be submitted for approval by the Engineer-in Charge (EIC) before production. Aggregates shall not exceed a maximum size of 20 mm, and the concrete shall have a workable slump suitable for RCC. Concrete placement shall ensure a free-fall height of less than 1.5 m to avoid segregation and be compacted using mechanical vibrators for proper consolidation. The rate includes all formwork/shuttering costs to support concrete placement, which must ensure safety and stability. Adequate curing shall be performed for at least 7 days, following approved methods, to meet specified strength and durability. Quality control measures include sampling, testing, and certification as per IS codes like IS 456 and IS 516 to verify strength and compliance. Environmental, material handling, and safety protocols shall be adhered to during execution. All incidental costs related to labor, material, machinery, and overheads are deemed included in the scope of work. Refer MoRTH's specification 1500, 1700& 2200. IS Codes: - IS 456

All charges of plastering(1:3) for repairing various components- All charges of plastering(1:3) for repairing various components of structures as per approved drawing and as directed by Engineer-In-Charge. The rates are inclusive of all materials, transportation, labours, plant & machineries, scaffolding, etc

Chamber Cover Slab-Reinforced Cement Concrete (M25) All charges for providing and placing RCC M25 grade concrete for foundations as per approved drawings and technical specifications, conforming to MoRTH Sections 1500, 1700, and 2200. The concrete shall be produced using a batch mix plant, transported via transit mixers, and placed in position using appropriate equipment. The mix design, including Perforated cable chamber slab size approved admixtures, shall be submitted for approval by the Engineer-in-Charge (EIC) before production. Aggregates shall not exceed a maximum size of 20 mm, and the concrete shall have a workable slump suitable for RCC. Concrete placement shall ensure a free-fall height of less than 1.5 m to avoid segregation and be compacted using mechanical vibrators for proper consolidation. The rate includes all formwork/shuttering costs to support concrete placement, which must ensure safety and stability. Adequate curing shall be performed for at least 7 days, following approved methods, to meet specified strength and durability. Quality control measures include sampling, testing, and certification as per IS codes like IS 456 and IS 516 to verify strength and compliance. Environmental, material handling, and safety protocols shall be adhered to during execution. All incidental costs related to labor, material, machinery, and overheads are deemed included in the scope of work. Refer MoRTH's specification 1500, 1700& 2200. IS Codes: - IS 456 Size (600mm*800*150 mm)

Reinforcement Steel: All charges for providing, cutting, bending, transporting, and tying reinforcement steel of designation TMT FE 500 as per IS 1786 for construction work. The vendor shall supply all necessary steel and 18 gauge black annealed binding wire. Reinforcement steel bars are to be cut, bent, and tied per approved bar bending schedules and structural drawings, ensuring precise dimensions and placements. Steel bars shall be securely tied at all intersections using 18-gauge black annealed binding wire to maintain stability during concrete placement. Laps shall conform to MoRTH specifications and as directed in drawings, with no separate payment for laps or overlaps as per MoRTH Clause 1600. Proper clear cover shall be maintained with spacers and chairs as per drawings and CPWD standards. Steel will be measured by weight in kilograms, excluding binding wire and without allowances for overlaps or wastage. The scope of work includes supply, handling, and on-site quality assurance for positioning, alignment, and compliance with specifications and as directed by EIC. Safety measures and quality checks shall be implemented during all stages, ensuring high-standard reinforcement for structural integrity. Reinforcement bars from the approved make shall only be used.

Dismantling of pavement quality concrete (PQC) in existing panels, ensuring minimal disturbance to adjoining panels by using precision equipment such as jackhammers, handheld concrete saws, or low-impact concrete splitters. The PQC must be broken into small pieces, sized appropriately for ease of handling and transport, with pieces suitable for potential reuse in debris filling applications at approved locations. All dismantled material shall be loaded, transported, and disposed of within a lead of 1 km from the worksite. Any serviceable materials such as embedded steel bars encountered during the dismantling shall be carefully removed, cleaned, and stacked separately for potential reuse or disposal as directed by the Engineer-in-Charge. The rate includes the cost of all labor, equipment, transportation, stacking, and any incidental works. Cost Inclusions: The final price covers all expenses for equipment usage, labor, transportation up to the specified lead distance, material handling, and stacking of serviceable steel, as well as any incidental costs. Relevant Specifications: This work should comply with relevant MoRTH and IRC standards for dismantling and debris management to ensure safety and efficient waste handling practices.

Dismantling of Dry Lean Concrete (DLC) (Dismantling of Dry Lean Concrete by mechanical means using pneumatic tools, breaking to pieces not exceeding 0.02 cum in volume and stock piling at designated locations and disposal of dismantled materials up to a lead of 1000 metres, stacking serviceable and unserviceable materials separately)

Dry Lean Cement Concrete Sub- base (Construction of dry lean cement concrete Sub- base over a prepared sub-grade with coarse and fine aggregate conforming to IS: 383, the size of coarse aggregate not exceeding 25 mm, aggregate cement ratio not to exceed 15:1, aggregate gradation after blending to be as per table 600-1, cement content not to be less than 150 kg/ cum, optimum moisture content to be determined during trial length construction, concrete strength not to be less than 10 Mpa at 7 days, mixed in a batching plant, transported to site, laid with a paver with electronic sensor, compacting with 8-10 tonnes vibratory roller, finishing and curing.)

Cement Concrete Pavement (Construction of un-reinforced, dowel jointed, plain cement concrete pavement over a prepared sub base with 43 grade cement @ 400 kg per cum, coarse and fine aggregate conforming to IS 383, maximum size of coarse aggregate not exceeding 25 mm, mixed in a batching and mixing plant as per approved mix design, transported to site, laid with a fixed form or slip form paver or Mannual spread, compacted and finished in a continuous operation including provision of contraction, expansion, construction and longitudinal joints, joint filler, separation membrane, , admixtures as approved, curing compound, finishing to lines and grades as per drawing )

Dowel Bar- All charges for providing, cutting, bending, transporting, and tying of Dowel bar steel of designation FE 500 as per IS 1786 for Rigid Pavement construction work. The vendor shall supply all necessary steel and Dowel Bar Caps. Dowel bars are to be cut & fix as per approved drawings, ensuring precise dimensions and placements. Dowel bars shall be securely fix with provided chair as per Morth Specification. No separate payment for chair to be considered. Steel will be measured by weight in kilograms, excluding chair & binding wire and without allowances for overlaps or wastage. The scope of work includes supply, handling, and on-site quality assurance for positioning, alignment, and compliance with specifications and as directed by EIC. Safety measures and quality checks shall be implemented during all stages, ensuring high-standard reinforcement for structural integrity. Reinforcement bars from the approved make shall only be used.

Tie Bar- All charges for providing, cutting, bending, transporting, and tying of Tie bar steel of designation FE 500 as per IS 1786 for Rigid Pavement construction work. The vendor shall supply all necessary steel . bars are to be cut & fix as per approved drawings, ensuring precise dimensions and placements. Tie bars shall be securely fix with provided chair as per Morth Specification. No separate payment for chair to be considered. Steel will be measured by weight in kilograms, excluding chair & binding wire and without allowances for overlaps or wastage. The scope of work includes supply, handling, and on-site quality assurance for positioning, alignment, and compliance with specifications and as directed by EIC. Safety measures and quality checks shall be implemented during all stages, ensuring high-standard reinforcement for structural integrity. Reinforcement bars from the approved make shall only be used.

Providing and applying two coats enamel paint (First Quality of Asian/Berger/Nerolac This item includes the preparation and application of 1 coat primer and 2 coats of synthetic enamel paint in the approved shade to the Kerb surfaces. The work involves thoroughly cleaning the surface to remove all dirt, dust, oil, grease, efflorescence, Soil and other contaminants that could affect paint adhesion. After cleaning 1 coat primer and two coats of synthetic enamel paint, ensuring a durable and uniform finish. The work will be carried out in accordance with MoRTH Clause 803, and the directions of the Engineer-in-Charge. The final price includes the cost of all materials, labour for surface preparation, cleaning, application of paint, transportation of materials to the site, overheads, profit, Safety during the work and any required machinery for application. Relevant Standards: MoRTH Clause 803: Painting and Surface Finishing Work

This item includes the supply, fabrication, and installation of Heavy duty aluminum (100mmx 50mmx 3mm) aluminum doors, windows, and ventilators, comprising frames and shutters, as per the approved architectural and engineering drawings. Aluminum sections shall conform to IS 733 and IS 1285, made from grade 6063 T5, and black powder-coated to a minimum thickness of 50 microns. EPDM rubber/neoprene gaskets and silicon sealants, as per IS 15477, shall be used for sealing and water resistance at all junctions. 6mm thick float glass panelling shall be used for panneling work. The make for aluminum sections shall be or equivalent to Jindal or Hindalco standard sections. In case the material is procured from a manufacturer other than Jindal or Hindalco, approval shall be sought from the Engineer-in-Charge, and any material benefit should be passed on to the client. Frames and shutters shall be fixed using dash fasteners and stainless steel screws. Accessories like cleat angles, aluminum beading, heavy-duty 5" hinges (3 numbers), tower bolts, door locks, door handles, glass Panel are included in the rate.This item also covers the replacement of damaged aluminum doors, windows, and ventilators, with no extra payment for dismantling or stacking materials within the premises. All work complete in all respect. Fabrication shall begin only after approval of shop drawings by the Engineer-in-Charge. Measurement and Payment will be based on Sqm Basis

Replacement of 6mm Toughened Glass and Repair of Aluminium Frame for Toll Plaza Booth Window This item covers the replacement of a 6mm thick toughened glass pane and the repair of the aluminium frame for a toll plaza booth window. The glass shall be of IS 2553 (Part 2) compliant quality, assumed to be 1.5m x 1.5m in size, fixed using silicone sealant and appropriate fasteners. The damaged aluminium section will be replaced with Grade 6063 or equivalent aluminium as per IS 733, with welding, grinding, and finishing of the frame to ensure strength and stability. The work includes necessary labor, scaffolding, and the cleaning of the glass after installation. Transport and handling costs for materials and access equipment are included, assuming typical site conditions and access for the work. Payment will be based on the sqm basis of windows replaced. Any variation in glass size or frame profile will be addressed through mutual agreement. This item excludes additional work such as replacement of other frames or glass beyond the specified scope. All work will conform to IS 2553 and IS 733, and the installation will follow standard practices for toll booth windows in India. The unit of measurement is Sqm with all materials, labor, and transportation included.

Supplying and Fixing of New Precast boundary Wall Providing, supplying, transporting, and installation of precast concrete wall panels of size 7 feet height × 300 mm width × 65 mm thickness, including precast RCC columns of size 185 mm × 185 mm and precast RCC beams of size 300 mm × 250 mm, complete in all respects. The scope of work includes necessary excavation, foundation preparation, placement and fixing of precast columns/posts in proper line and level, erection and fixing of wall panels within the grooves of columns, installation of precast beams, alignment, joint sealing/treatment, and finishing as per approved drawings and specifications. The item also includes all materials, labour, tools & tackles, loading/unloading, transportation, curing, and all incidental works required to complete the job as directed by the Engineer-in-Charge.

Supply, Fabrication & Installation of MS Hollow section (Including cost of raw material and including all other cost): The item covers the supply, fabrication, and installation of M.S. structural works using hollow sections (round, square or rectangular) as per IS: 806-1968 and IS: 1161-1998. The hollow sections are to be interconnected with brackets, gussets, and cleats according to the approved design, detailed drawings, and the directions of the Engineer-in-Charge. The scope of work includes cutting the M.S. hollow sections to the required size and shape, fabrication using metal arc welding as per IS: 816-1969 and IS: 9595, utilizing welding electrodes that conform to IS: 814-2004 from an approved brand. Haulage, hoisting, and erection of the structural elements shall be carried out as per the approved design, ensuring proper alignment and stability at all stages. After installation, the structural elements shall be coated with a minimum of two coats of red oxide primer to ensure durability. The rate includes the cost of M.S. hollow sections and also welding electrodes, gas, tools, and plant hire charges, labor, incidental charges such as electricity and labor insurance, as well as all consumables required for the execution of work. The contractor shall submit detailed design drawings for approval by the Engineer-in-Charge before fabrication. The work shall be executed in compliance with the relevant IS codes and as per the instructions of the Engineer-in-Charge to ensure quality and safety standards.

Application of Synthetic enamel paint over steel structure (new surface): Providing and applying one coat of red oxide primer and two coats of synthetic enamel oil paint of approved make (Asian brand or equivalent) and shade to the steel surfaces like sheets, structural truss including all supporting posts. This item includes thorough surface preparation to remove any dirt, dust, grease, oil, or efflorescence, followed by cleaning with suitable solvents to ensure optimal adhesion. The red oxide primer shall be applied uniformly to all surfaces, with a minimum dry film thickness as specified, conforming to IS 2074 standards. After drying, two coats of synthetic enamel paint shall be applied to achieve a consistent and weather-resistant finish in line with IS 2932. The synthetic enamel shall be applied with a brush or spray, ensuring coverage as specified by the manufacturer and an overall paint rate of 1 liter per 10 sqm per coat. All applications must meet the performance requirements as outlined in MoRTH Specification Section 800, ensuring long-lasting protection against environmental factors. This item includes the cost of all materials, surface cleaning, primer, paint, labor, scaffolding, equipment, and any necessary safety measures, ensuring a complete and durable finish as directed by the Engineer-in-Charge. Relevant Codes: Morth Specifications: - Clause 803 IS Codes: - IS 2074; IS 2932

Description

Precast Boundary Wall (per Rmt)

Earth work in excavation of foundation of structures as per drawing and technical specification, including setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides and bottom and backfilling with approved material.( Upto 3m Depth)

Plain cement concrete 1:3:6 nominal mix in foundation with crushed stone aggregate 40 mm nominal size mechanically mixed, placed in foundation and compacted by vibration including curing for 14 days.(M15)

Providing and laying of Plain/Reinforced Cement Concrete in Open Foundation complete as per Drawing and Technical Specifications. PCC M-20

Providing and laying of Plain/Reinforced Cement Concrete in Open Foundation complete as per Drawing and Technical Specifications. RCC M-40

Supplying, fitting and placing HYSD bar reinforcement complete as per drawing and technical specifications (Foundation)

Deduction for Precast Column

Precast Column

Precast wall Panel

Steel

Steel 8mm

Steel 4mm & 3mm

for 1 rmt

Description

Down Take Pipe 100 MM Dia

Repairing of Truss

Paiting of Canopy Truss

Vertical pipe length

length

Description

Total