Tender For Dry-Dock Repair Of Csd Mahananda At Kolkata/Howrah (Nw-1) For The Year 2026-27
Tender Value
36.26 Lakhs
Estimated cost
Bid Submission
12 Oct 2026
20 days left
EMD
72530
Bank guarantee accepted
Document Fee
2360
Non-refundable
Tender Type
Online
Tender Overview
Organization
Tender ID
Competition Type
NCB
Bidding Type
Tender
Location / State
Kolkata → West Bengal
EMD Exemption
Available
Quantity
Not Available
Website
Contact Person
Address
Project Description
Tender for Dry-Dock Repair Of Csd Mahananda At Kolkata/Howrah (Nw-1) For The Year 2026-27
BOQ
| Sl. No. | Item Description |
| 1 | Beaching,blocking, unblocking including dock hire/moring( berthing) charges as required to be done for complete repair of vessel as required as per supervision/direction of IRS/IWT Surveyor and EIC. |
| 2 | Ultrasonic testing to be carried out of under water hull plate, deck plate and ship side plate, deck plate, fixed dredge pump discharge pipe etc. Measurement of deck and pipe for thickness as per under supervision of IRS/IWT Surveyor and as per direction of EIC. |
| 3 | Cropping & renewal of under water hull plates, deck plate,control room,bath room including all manhole cover packing with nuts, all air vents,sounding pipe and fitting of wire mesh/caps as per OEM, bollards, ship side plate & other fitments after Ultrasonic testing report of existing plate and as required as per under supervision of IRS/IWT Surveyor and as per direction of EIC. |
| 4 | Fairing & cropping dredge discharge pipe lines of MS pipe of 450 mm dia damaged, railing pipe (10 Mtrs) and stand(MS flat bar) to be straightened, welded, providing nut-bolts,leakage of sewage toilet dischsge pipe line repair required,welding of stbd side HSD tank leakage and fire line to be welded and railing to be cut in necessary manner as required under the supervision of IRS/IWT Surveyor and as per direction of EIC. |
| 5 | Labour charges |
| 6 | Cost of spares (on Actual + 10 % basis ) |
| 7 | Cutter Ladder pulley 03 nos lowering & hosting abnormal noise found need to be serviced including port & stbd swing pulley 02 in nos. & ladder 'A' frame securing bush(02 in nos.) & its assoiciated greasing nipple broken have to be checked and replaced for free operation as required as per under supervision of IRS/IWT Surveyor and as per direction of EIC. |
| 8 | Labour charges |
| 9 | Cost of spares (on Actual + 10 % basis ) |
| 10 | The entire ship from LWL to main deck,deck plate, superstructure, bathroom, anchor, anchor rake, engine room, store rooms, hydraulic cooling pump room, spud, spud bracket, carriage, vent, cutter ladder, bollard, deck crane, railing, jet nozzle, railing-chain and outside alongwith other fitment etc, are to be proper cleaned, scrapped, wire brushed, chipped and painted by 2 coats of existing colour marine paint. (1 coat zinc chromate primer, followed by two coat of existing colour of marine paints ). All pipe lines should be colored as per marine color code. After it name of vessel, deptt. and logo to be made by fluorescent sticker as required as required uner the supervision of IRS/IWT Surveyor and as per direction of EIC. |
| 11 | The under water hull plates and side from the keel to LWL are to be scrapped, wire brushed,chipped and painted with 03 coats of marine quality anti corrossive paint following the painting scheme,under the supervision of the IRS/IWT Surveyor and as per direction of EIC. |
| 12 | Sea chests,mud box, non return valves, main and distribution valves, 02 in nos fuel valve, intermediate valve, strainers to be checked and repaired/renewal under the supervision of the IRS/IWT Surveyor and as per direction of EIC. |
| 13 | Labour charges |
| 14 | Cost of spares (on Actual + 10 % basis ) |
| 15 | Entire electrical/electronics, AC/DC line, panel of engine room and switch board shore supply, wheel house, (lights, fans etc) ,engine room (including emergency lights), main deck canopy area LED lights and its wiring, general alarm bell, D.C. horn, Shore supply line connector, Battery charger, , battery charger, switch boards, sensor, lighting, navigational lights, search light, halogen light, hooter, siren (24 V DC), light cover, exhaust fan & other fittings , PA system Loud speakers etc. are to be checked and rectified/renewed the defects as required . Line & wiring to be checked and serviced/ repaired as required as per under supervision of IRS/IWT Surveyor and as per direction of EIC. |
| 16 | Labour charges |
| 17 | Cost of spares (on Actual + 10 % basis ) |
| 18 | Servicing of Fresh water pump, GS pump, Gland/Flushing pump, S/W cooling pump are required to be done as under the supervision of IRS/IWT Surveyor and as per direction of EIC |
| 19 | Labour charges |
| 20 | Cost of spares (actual bill/invoice + 10%) |
| 21 | Control room window air conditioner 1.5 ton replace/renewal required under supervision of IRS/IWT Surveyor and as per direction of EIC. |
| 22 | Labour and consumable charges |
| 23 | Cost of spare/material actual + 10% basis |
| 24 | Quick closing valve fitted in the outlet of HSD tank, 02 nos and high pressure air line system isolating valve 03 nos & relief valve 02 nos was reported non operational, fuel oil system valve 02 nos servicing required as per under supervision of IRS/IWT Surveyor and as per direction of EIC. |
| 25 | Labour charges |
| 26 | Cost of spares (on Actual + 10 % basis ) |
| 27 | Manhole cover 17 nos rubber packing required to be renewed as required as per under supervision of IRS/IWT Surveyor and as per direction of EIC. |
| 28 | Control room VHF is not working and same to be repaired/replaced as per OEM under supervision of IRS/IWT Surveyor and as per direction of EIC. |
| 29 | Supply & fitting of sacrificing zinc anode at hull as per sample under supervision of IRS/IWT Surveyor and as per direction of EIC. |
| 30 | Leakage observed in Stbd side HSD reserve tank same to rectifed as per direction of EIC. |
| 31 | Labour charges |
| 32 | Cost of spares (actual bill/invoice + 10%) |
| 33 | Spud securing bracket (port & stbd) found deformed same to be repaired as per actutal shapeunder supervision of IRS / IWT Surveyor and as directed by the Engineer-in-Charge (EIC). |
| 34 | Labour charges |
| 35 | Cost of spares (actual bill/invoice + 10%) |
| 36 | Tyre fender (port and stbd side) total 06 in nos. found damage same to be replaced/ renew with its securing arrangement as directed by the Engineer-in-Charge (EIC). |
| 37 | Fabrication and modification of 02 nos. hardened conical spud shoes by increasing the existing length from 350 mm to 400 mm for better penetration and anti-skid performance, using 457 mm dia × 10 mm thick MS plate, including welding, fitting, and finishing complete under supervision of IRS / IWT Surveyor and as directed by the Engineer-in-Charge (EIC). |
| 38 | Labour charges |
| 39 | Cost of spares (actual bill/invoice + 10%) |
| 40 | Toilet discharge pipeline found damaged & associated pipeline corroded & Fire line pipe line corroded same to repaired/ replaced as directed by EIC |
| 41 | Labour charges |
| 42 | Cost of spares (actual bill/invoice + 10%) |
| 43 | Cleaning of Hydraulic tank ( Capacity 1400 Ltrs) including change of filter as fitted sample. The same to be done as per direction of EIC |
| 44 | Labour charges |
| 45 | Cost of spares (actual bill/invoice + 10%) |
| 46 | Fabrication and fitment of Suction mouth Gurad as per existing sample to be done as per direction of EIC |
| 47 | Labour charges |
| 48 | Cost of spares (actual bill/invoice + 10%) |
| 49 | All gauges/indicators i.e Spud hoisting/lowering/ speed controller of ladder, Joint swing of swing anchor & dredge pump suction and discharge pressure gauge in control room, Air compressor pressure guage in E/R to be checked and defects to be rectified/replace and make operational as required as required under the supervision of IRS/IWT Surveyor and as per direction of EIC. |
| 50 | Labour charges |
| 51 | Cost of spares (actual bill/invoice + 10%) |
| 52 | Control Cabin main door lock, operator chair, control room settee (02 nos) dimension: 4ft X 1.5ft and 1ft X 1.25ft, window wiper(02 nos), was reported damaged same to be repaired/renewed and fitted as required as required uner the supervision of IRS/IWT Surveyor and as per direction of EIC. |
| 53 | Labour charges |
| 54 | Cost of spares (actual bill/invoice + 10%) |
| 55 | 01 no FRP crew boat/Life boat(Dimention: length-4 mtrs,breadth-1.5 mtrs) is in deteriorated condition/damaged and same to be repaired under supervision of IRS/IWT Surveyor and as per direction of EIC. |
| 56 | Labour charges |
| 57 | Cost of spares (actual bill/invoice + 10%) Please Enable Macros to View BoQ information |
AI Tender Summary
Tender Timeline
Sep 21, 2026
11:30 IST
Tender Published
Tender notice published.
CompletedOct 12, 2026
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
Upcoming · 20 daysOct 13, 2026
Bid Opening Date
Technical bids will be opened and evaluated.
Upcoming · 21 daysTender Documents
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