Rehabilitation Work Of Culverts At Ch. 12.94Km., 13.52Km., 15.20Km., 15.37Km., 16.22Km. And 19.75Km. Of Sonapur-Hasimara Road Via Chilapata Forest Under Alipurduar Highway Division In The District Of Alipurduar During The Year 2025-26
Tender Overview
Project Description
Rehabilitation Work Of Culverts At Ch. 12.94Km., 13.52Km., 15.20Km., 15.37Km., 16.22Km. And 19.75Km. Of Sonapur-Hasimara Road Via Chilapata Forest Under Alipurduar Highway Division In The District Of Alipurduar During The Year 2025-26
BOQ
| Sl. No. | Item Description |
| 1 | Clearing and grubbing road land including uprooting wild vegetation, grass, bushes, shrubs, saplings and trees of girth upto 300 mm, removal of stumps of such trees cut earlier and disposal of unserviceable materials and stacking of serviceable material to be used or auctioned, upto a lead of 1000 m including removal and disposal of top organic soil not exceeding 150 mm in thickness as per Technical Specifications Clause 201 for Rural Roads of MORD. b) In area of thorny jungle |
| 2 | Cleaning the exposed corroded Reinforcement as well as worn out concrete by sand blasting with air compressor including all materials, hire charges of machineries and labour etc. all complete as per technical specification and direction of the Engineer-in-Charge. |
| 3 | Providing anti-corrosive protective coating to inhibit the corrosion to HYSD reinforcements including two coats of anti-corrosive coatings of consumption as per manufacturer\"s specification, cleaning etc. complete as per the direction of the Engineer-in-Charge. |
| 4 | Epoxy bonding of new concrete to old concrete |
| 5 | Scanning using Hilti PS 200 to avoid Hilting existing rebar, drilling with Hilti make double flute type drill bits or Hilti make hollow drill bits to the required depth by using TE 30 rotary hammer machine, injecting with ETA approved Hilti make RE 500 V3 chemical using Hilti HDE A22 battery operated dispenser. a) 12mm dia rebar at 150mm depth |
| 6 | Removal of defective concrete, cleaning the surface thoroughly, applying the shotcrete mixture mechanically with compressed air under pressure, comprising of cement, sand, coarse aggregates, water and quick setting compound in the proportion as per clause 2807.1., sand and coarse aggregates conforming to IS: 383 and table 1 of IS: 9012 respectively, water cement ratio ranging from0.35 to 0.50, density of gunite not less than 2000 kg/cum, strength not less than 25 MPa and workmanship conforming to clause 2807.6. (40 mm average thickness.) |
| 7 | Extra for using approved H.B. netting in every third layer in 16 & 17 of subhead A above in any floor |
| 8 | Providing and inserting nipples with approved fixing compound after drilling holes for grouting as per Technical specifications including subsequent cutting/removal and sealing of the hole as necessary of nipples after completion of grouting with Cement/Epoxy. |
| 9 | Sealing of crack/porous concrete with Epoxy Grout by injection through nipples complete as per clause 2803.1. |
| 10 | Guniting concrete surface with cement mortar (25mm nominal thick) applied with compressor after cleaning surface and spraying with epoxy complete as per Technical specification.. |
| 11 | Supplying, fitting and placing HYSD bar reinforcement in Sub-structure including initial straightening, straightening of coils bars, removal of loose rust (if any), cutting to requisite length bending, binding with annealed wire not less than 1mm in size and conforming to IS 280 at every intersection hooked and bent to correct shape and placed on forms etc. including cost of black annealed wire and cost of loading, unloading,carriage of all steel materials complete as per drawing and technical specifications and direction of Engineer-in-charge. (Sail/Tata /Rinl) |
| 12 | Removing loose scales, blisters etc. from old painted surface and thoroughly smoothening the surface to make the same suitable for receiving fresh coat of paint. |
| 13 | Priming one coat on timber or plastered surface with synthetic oil bound primer of approved quality including smoothening surfaces by sand papering etc. |
| 14 | Painting the vertical end faces of posts, wheel guards or railing or parapet with alternate bands of different colours as directed by the Engineer-in-charge with approved synthetic enamel paint. b) Two Coats |
| 15 | Labour for Chipping of concrete surface before taking up Plastering work. |
| 16 | Plaster (to wall, floor, ceiling etc.) with sand and cement mortar including rounding off or chamfering corners as directed and raking out joints including throating, nosing and drip course, scaffolding/staging where necessary (Ground floor). [Excluding cost of chipping over concrete surface] (ii) With 1:4 cement mortar, (a) 20mm thick plaster |
| 17 | Neat cement punning about 1.5mm thick in wall, dado, window sill, floor etc. NOTE: Cement 0.152cu.m per 100sq.m. |
| 18 | Add GST @ 18% on Rs. 29,90,058.21i.e. total amount over item no. 1 to 17 |
| 19 | Add Labour Welfare Cess @ 1% of Rs. 35,28,268.69 i.e. total amount Item No. 1 to 18 |
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Tender Published
Tender notice published.
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Online submission via eProcurement portal.
CompletedBid Opening Date
Technical bids will be opened and evaluated.
CompletedTender Documents
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