Dry-Dock repair of SL Subansiri at Kolkata (NW-1) for the year 2025-26

Amount

Blocking and unblocking including mooring charges for inspection then repair of vessel. Blocking to be done in sufficient height for underwater inspection, scrapping, chipping, wire brushing, cleaning, repairing and painting etc. Unblocking in suitable site as required as per direction of EIC/Surveyor.

Ultrasonic thickness gauging to be done of hull/bottom shell, deck plate & LWL ship side plate, etc. for checking of thickness and test report to be submitted. The same will done through IRS approved TM firm as required as per direction of EIC/Surveyor.

Cropping & renewal of damaged/wasted under water, deck plate, air vents, brackets, angles, stiffeners, railing, side fender and inside tanks plating etc as required after ultrasonic testing & its report as required as per direction of IWT Surveyor/ EIC. (i) Class certificates to be submitted in original for all materials used for repair. Alternately, check testing of the material to the attending IRS surveyor's satisfaction to be done) (ii) IRS approved welding procedures, welders and consumables shall used in repair. (iii) IRS approved firm shall done non destructive test of the repair(UT/RT)(iv)Rudder room aft plate (transom) observed with multiple doubler plate & thin down the same has to be rectified(v)Main deck guard rail found damage the same has to be restored as required as per recommendation/direction of EIC/Surveyor.

Under water hull plate & side plate to be scraped & chipped & wire brushed from keel to LWL to remove fouling and paints and made suitable for inspection / painting. Painting of hull plate & side plate to be done by 3 coats (1 coat primer & 2 coat paint) from keel to water level as required as per direction of IWT Surveyor/ EIC.

Watertight integrity of WT hatches, manholes and ventilation flaps mesh, engine room scuttles found defective. The same to be replace with all Watertight & Gastight fittings along with hose testing/ chalk test as required as per direction of EIC/Surveyor.

Labour Charges

Cost of spares/material(Actual +10%)

Main engine (P&S) Exhaust Pipe found with hole and observed leakage of exhaust gas to be repair / service as required as per direction of EIC/Surveyor.

Labour Charges

Cost of spares/material(Actual +10%)

Main engine (S) local panel self-starter found non-functional, the same has to be rectified. Servicing of both self started as required as per direction of EIC/Surveyor.

Labour Charges

Cost of spares/material (Actual +10%)

(i) Engine room/wheel room all electrical line panel AC/DC, Distribution boxes, Navigational light, Navigation light distribution board (light indication), general light and electric horn to be checked, serviced / repaired. (ii)Engine room ventilation fan foundation and nut found damage/missing. (iii)Servicing of solar System(iv)Engine room ventilation fan 2 nos. found nonfunctional(v)Servicing of battery charger and blowers; all have to be rectified/renewed as required as per direction of EIC/Surveyor.

Labour Charges

Cost of spares/material (Actual +10%)

Wheel house wiper found non-functional. MSB shore ammeter gauge glass found broken. Both has to be rectified/renewed as required as per direction of EIC/Surveyor.

Labour Charges

Cost of spares/material (Actual +10%)

Quick closing valve found non-functional, same has to make operational in all respect as required as per direction of EIC/Surveyor.

Labour Charges

Cost of spares/material (Actual +10%)

Anchor windlass motor observed leakage of oil to be repair/service as required as per direction of EIC/Surveyor.

Labour Charges

Cost of spares/material (Actual +10%)

Wheel house gear lever found non-functional, the same has to be repaired with renewal of spares/materials as required as per direction of EIC/surveyor.

Labour Charges

Cost of spares/material (Actual +10%)

(i) Main deck fire box found broken (ii) Fire nozzle and hose found damage (iii) 02 nos. Fire Hydrant found jammed as required as per direction of EIC/Surveyor.

Labour Charges

Cost of spares/material (Actual +10%)

Labour Charges

Cost of spares/material (Actual +10%)

Fire extinguisher to be hydraulic tested, refilled with same materials after renewal of accessories. Certificate is to be submitted as required as per direction of Surveyor/ EIC.

DCP 5 kg

Mechanical Foam -9 ltr

Water Co2-9ltr

Replacement of any leakage cylinder (Actual + 10%)

Semi rotary fire pump (05 nos.) found jammed to be service, as required as per direction of EIC/Surveyor.

Labour Charges

Cost of spares/material (Actual +10%)

Service Tank (P&S) gauge glass (P&S) observed leakage of oil the same has to be rectified. All reserve and service tanks to be opened and cleaned as required as per direction of EIC/Surveyor.

Labour Charges

Cost of spares/material (Actual +10%)

Chipping, wire brushing and cleaning inside of tanks and space with all interior item like angle & frame etc. to be done with one coat of primer followed by two coats of existing color anti- corrosive marine, as required as per direction of EIC /Surveyor

Checking of Cathodic Protection Anodes as per arrangement and replaced the damaged anode as required as per direction of EIC/ surveyor

Labour Charges

Cost of spares/material (Actual +10%)

Anchor chain is to be drawn out, cleaned, calibrated, serviced and painted along with chain compartment. Windlass to be serviced as required as per direction of EIC/Surveyor.

Labour Charges

Cost of spares/material (Actual +10%)

OBD valves to be pressure tested, all valves to be overhauled and renewal of nut bolts/packing etc. as required as per direction of EIC/Surveyor.

Labour Charges

Cost of spares/material (Actual +10%)

Sea chest, mud box and strainer to be opened, cleaned and boxed back after renewal of gasket and SS nut bolt etc as required as per direction of EIC/Surveyor.

Labour Charges

Cost of spares/material (Actual +10%)

Cleaning and painting of bilges with one coat primer and 2 coats of marine quality paints as required as per direction of EIC/Surveyor.

(i)Rudder (P&S) observed abnormal noise to be service(ii)Rudder (P&S) indication in wheel house found non-functional(iii)Rudder (P&S) safety chain lock and chain found missing.(iv)Both side rudder assembly to be dismantled, rudder stock, shaft and bushes to be checked and if required same to be build up as per existing as required as per direction of EIC/Surveyor.

Labour Charges

Cost of spares/material (Actual +10%)

Propeller shaft (P&S) observed abnormal noise same to be repair / service. Both side propeller, shafts and bushes are to be opened for clearance check. Inspection of turners, bushes, shaft and blade etc then repaired & fairing with same composition of materials as required as per direction of Surveyor/EIC.

Labour Charges

Cost of spares/material (Actual +10%)

Piping systems including valves and union joints and all pressure gauge of pumps found to be sub optimal and affected by corrosion. The same to be overhaul / repairs & replacement of valves and piping. Valves to be pressure tested post overhaul. As required as per direction of EIC/Surveyor.

Labour Charges

Cost of spares/material (Actual +10%)

(i)Main engine(P&S) sea water leakage from sea water pump(ii)GS/ Fire pump (P&S) observed leakage water and rusting on body to be service(ii)Sewage pump found rusted to be service(iii)Heavy fuel oil transfer pump observed leakage of oil to be serviced(iv) as required as per direction of EIC/Surveyor.

Labour Charges

Cost of spares/material (Actual +10%)

(i)Main engine (S) local Panel wiring and hose connection found damage / hardened.(ii)Both Genset's local panel meters and start indication light found no-functional(iii)Hot panel in engine room for both genset found non operational(iv)Wheel house main engine(P&S) digital RPM meter found non operational as required as per direction of EIC/Surveyor.

Labour Charges

Cost of spares/material (Actual +10%)

A C ROY SHIPBUILDERS PRIVATE LIMITED (BID ID -3220644)

GHOSH ENTERPRISE (BID ID -3220217)