Kolkata Port Trust Tender

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Kolkata Port Trust - KOPT Tender

Works
Civil And Construction
Eprocure
Opening Date27 Nov 2020
Closing Date22 Dec 2020
Tender Amount₹ 1,25,45,890 
Notes
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Costs

Summary

Intermediate Survey Repair And Dry Docking Of Port Owned Pilot Vessel Ma Ganga At Kpdd

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Documents
Intermediate Survey Repair and Dry Docking of port owned pilot vessel Ma Ganga at KPDD.
Price Bid and Annexure (Items not to be considered for evaluation of tender)
Report Missing Document

BOQ Items

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DO_NOT_SHOW

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Doublers: Rate per Kg of fitting doublers with MS plate in way of hull plates of all curvatures, deck plates, strong back casing plates in way of cabins, bathroom, galley etc. at all heights and locations of the vessels in an approved manner with all labour, consumables and all allied materials including steel after preparation of all areas in way and erection of staging as required for the work and as recommended by Surveyor /KoPT Representative.

2000

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Sacrificial Anodes: All sacrificial anodes on hull, sea chests etc. to be removed and renewed as reqd including supply of Anode of size 300mm x 75mm x 65mm thick with composition of Aluminum 94.5% & Zinc 5.5% with permitiable tolerance of 0.5%. Test certificate from IRS / MMD approved test laboratory to be submitted with the bill. Rate to be quoted per Anode.

28

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Rate to be quoted per running meters of building up of welding per run after proper surface preparation and grinding if required .

30

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Grid Blasting/Chipping, Scraping & Painting : Entire outside hull and all deck plates including appendages, to be cleaned, scales to be chipped and thoroughly quartz blasted to SA 2.5 standards to bring out bare metal surface. After that thickness gauging to be carried out and IRS/IWT surveyor to be called for inspection. One coat of primer to be applied immediately after survey. Job to be completed within 7 days from the day of commencement of work. After completion of work renewed plates to be quartz blasted before final painting to be done as per Paint Schedule given in the NIT. Painting to be done with airless spray paint under supervision of paint manufacturer and certification before each coat by representative of Paint manufacturer. Paint to be supplied by the Contractor. Draft mark, plimsoll mark, ship’s name – Firoza Blue – 02 coat. LS rate to be quoted.

1

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Decks/Superstructure/Intemals: All exposed Decks/Superstructures/Fashion plates (Main Deck, Boat Deck, W/H Deck,Monkey Island) including top side, Mast, Bollards, Casing, Deck heads, fittings, if any, galleys ventilators, railings, hatch covers, etc. to be spot chipped in corroded section. One coat of primer and one coat of finished paint ( with existing colour) to apply on spot chipped area thereafter 1 complete coat of finished of existing colour paint to apply. Paint to be supplied by Contractor. Fashion plates to be painted with Firoza blue. Lump Sum rate to be quoted.

1

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Following spaces/areas to be spot chipped in corroded section. One coat of primer and one coat of finished paint ( with existing colour) to apply on spot chipped area thereafter 1 complete coat of finished of existing colour paint to apply.Paint to be supplied by Contractor. Lump Sum to be quoted for each space/area given below). (a) Chain Locker (The finished coat in the chain locker would be bitumen black paint).

2

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(b) Deck Stores

2

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© Crew Common Bathroom/Toilets

1

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(d) Fore Peak Tank

1

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(e ) Officer/Crew Galley floor

2

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(f) Void space/Cofferdam

1

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(10) Air vents heads of all tanks/void spaces etc on main deck to be opened, brass netting to be renewed. Pipes/heads to renew as per Load Line requirment and presented for survey. (Steel renewal and pipe renewal will be payable extra as per annexure rate.)

1

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All Engine Room/Accomodation blower flaps (3 nos. in ER/ 01 in crews' accomm.), Water Tight doors (W/H -3, Boat dk -4, Main dk -5nos.), Hatch covers (02nos. on anchor deck, 01 on main dk, aft) and Windows (16 nos) to be serviced for water tightness & proper closing as per instructions of KoPT.If required, same to be repaired. Chalk test plus hose testing to be carried out for proper closing. Marking for Open and Shut to be painted. Latches/Hinges and nuts to be made and replaced if required. Lump sum Rate to be quoted inclusive of labour and materials but exclusive of Rubber Packing, which will be payable extra.

1

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An approved quality (marine grade) with certification, Rubber Packing used for Watertight doors, blower flaps, hatch cover, accom windows (to make them watertight) to be supplied. Rate to be quoted per mtr.

40

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Wheelhouse P&S side front glass windows(fixed type) joints are leaking, window joints are to be sealed internally & externally with silicon sealant. Lump Sum rate to be quoted including labour & material.

1

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Wheelhouse P&S side front glass windows wiper blades of approved quality to be renewed as per existing one. Total 05 nos. Rate to be quoted per piece.

5

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Steering Gear System: Both (P&S) rudder to be dismantled, rudders stocks are to be lowered and to be placed for inspection. Condition of all the bushes/housing pipe to check,as per surveyor's recommendations, worn out bushes to be re-metalized and will be payable extra (metal rate will be applicable as per annexure rate). After necessary inspection/repair of lower bush, stuffing box, gland, rudder, rudder stock, same are to be fitted back in position. Operation to be shown to surveyor.

1

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Propeller and Shafting: Clearance between propeller shaft & bushes to be taken. Both P&S propeller to be dismantled along with accessories. Both propeller shaft (P&S) to be drawn from stern gear system and to be placed for inspection by Surveyor. Aft Bushes (P&S), ‘A’ bracket bush (P&S) to be dismantled for inspection and renewed, worn out bushes to be re-metalized,if needed, as per surveyor's recommendation. Propeller & Propeller shaft with all bushes to be boxed back after necessary repairing. ‘A’ bracket bush (P&S) and aft bush (P&S) to be checked and to be rerubberised. Both propeller baldes to be cleaned/buffed and polished. D.P.Test of propellers and propeller cone to be shown to Surveyor’s satisfaction. Lump Sum rate to be quoted. Bushes to be re-metalized, will be payable extra (metal rate will be applicable as per annexure rate). Two nos spare propeller shafts kept at store to be checked for its trueness, untrasonic testing and polishing of bearing journals to be carried out. Shaft to be made ready for fitment at drydock.

1

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LSA & FFA ITEMS: Fire line mains to be pressure tested, relief valve to be overhauled and pressure tested and shown to the IRS / MMD/IWT Surveyor. Leaky joints to be renewed with new joints if required. New sealing rings to be provided in all fire hydrants. Satisfactory trials to be given with 02 nos fire hoses in fwd & aft in front of surveyor. Lump Sum rate to be quoted. (If any Pipe line is required for removal, cleaning/renewal work, same to be paid as per Annexture rate).

1

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Following fire extinguishers to be inspected,serviced,refilled & weightment of gas cartridge as per regulations. Test certificate to be provided for the same. Rate to be quoted per extinguisher. All the L.S.A. & F.F.A. equipment to be painted in approved colour where required, stencilled with vessels name, date of last servicing & pressure testing and port of registry. (Note: New exitinguisher of approved type to be supplied if any one fails during pressure test or found damage. Annexure rate will be operative for new supply). (a) CO2 water type 9 Ltrs

3

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(b) Mechanical Foam Type 9 Ltrs

6

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(c ) DCP type 5 Kgs

2

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(d) DCP type 10 Kgs

6

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(e ) Mechanical Foam Type 50 Ltrs

1

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(f) 1 no. SCBA cylinder to be serviced by DG approved service centre. Certificate to be provided from competent authority. Lump Sum rate to be quoted per cylinders.

1

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(g) 2 nos. Lift raft of capacity 25 persons each to be serviced by DG approved service centre and certificate to be provided from competent authority. Lump Sum rate to be quoted per life raft.

2

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Windlass (Port & Stbd): Both the windlass gear boxes sump oil to be drained, all gears and bearings to be dismantled and shown to the Surveyor. Damaged pinion of port windlass to repair/renew. Free end seals are leaking, same to be renewed. Friction clutch units are to be o'hauled. Defective bearings to be renewed. Necessary parts if required to be renewed. After completion of jobs, gear boxes (P&S) to be boxed back, sump oil to be replenished. (Ship supply). After completion friction clutches (P&S) to be boxed back and satisfactory running trial to be shown to Surveyor. Cost of Spares/consumables will be payable extra on actual plus 10% as handling basis.

1

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Anchor chain gripping Gypsies (P)&(S) to be build up and repaired. Necessary repair to be carried out for smooth movement of anchor chain from windlass to hawsepipe.

1

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Mooring Winches (aft): Mooring winch gear box to be dismantled after draining sump oil. Brake lining to be checked.Satisfactory running trial to be shown to ship's staff. Gear box oil level indicating sight glass is broken, same to be renewed. Cost of Spares will be reimbursed on actual plus 10% as handling charge.

1

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Anchor & anchor chains (P) & (S) are to be laid down on the deck floor. Chipping of the rusted area, locking of kantar shackle are to be checked and callibrated. Shackle marking to be done. Report to be submitted to the surveyor and any recommendations to be made good. Chain to be painted with two coats by bituminous black and put back in position. Lump Sum rate to be quoted.

1

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Defective vertical supporting pipes on Main Deck (09 nos.) to renew. Size (1350 mm x 75 mm each), Material - GI, Rates per mtr.to be quoted inclusive of removal renewal & fitting back of pipe.

14

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Defective Guard rails on Boat Deck and W/H deck to renew. Material - GI, Size: (25mm & 50mm). Rates per mtr.to be quoted inclusive of removal renewal & fitting back of pipe. (a) 25 mm

50

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(b) 50 mm

50

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Navigational equipment control panel AC/DC Power supply including safety cut out to make operational and shown to surveyor.

1

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NAVIGATIONAL EQUIPMENT: (a) Magnetic Compass (Make: NUNOTANI SEIKI KK): Showing erratic reading of 15° to 25° (approx.) and is required to be rectified/calibrated.

1

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(b) GPS [Make:GARMIN, Model: 152H, Sl. No. 1YF005374]: Data mismatch with DGPS. Same to be rectified.

1

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(c) Eco Sounder: Many time not showing data. Servicing to be done competent service enginer. Top & bottom transducers at the hull to be checked.

1

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One no. Dedicated Bilge Holding Tank (Capacity - 1.5 m³) to be fabricated in a place as recommended by IWT surveyor during Annual survey (Dec,2020 ) to their satisfaction. Pumping arrangement to be made up to main deck with shore reception connections. Lump sum rate to be quoted excluding pump, v/vs, pipe lines, and steel consumed. Steel consumed will be paid as per steel rate. Pump & valves used will be paid extra. Pipe lines used will be paid as per annexure rate.

1

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One no. Bilge Pump, capacity - 39m³/hr, electric driven to be supplied.

1

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50 NB, SDSL valve, Material: G.M., to supply

1

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65 NB, SDNR valve, Material: C.I./G.M., to supply

4

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65 NB, SDSL valve, Material: C.I./G.M., to supply

2

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80 NB, SDSL valve, Material: C.I./G.M., to supply

2

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Following Plumbing defects of Pilot/Officers Cabins attached bathrooms (16 nos) and Crew bathroom (1 no) are to be rectfied. After rectification satisfactory trial of each defects to be shown to ship's staff/KoPT officer. Lumpsum rate to be quoted. Renewal of any items will be paid as per rate quoted for that item in the BOQ. Steel renewal, if required, will be paid as per steel rate quoted. (a) Hand/Head showers to clean/replace, (b) Leaky Shower opening/closing v/vs, Toilet flushing v/vs to rectify. (c ) Less water flow in Basin tap. Chocked F.W. line , branch pipes to open, clean & fitted back. (d) Water leakage from commode outlet joint (e ) Chocked gyser lines to clean. (f) Broken Hand shower stand/Toilet paper stands/Soap stand/Commode/Commode covers to renew. (g) Bathroom door is not closing properly/defective locking latch (owner cabin, pilot cabin no. 3, 4, 5, and officer cabin no. 1 & 2.

1

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Following carpentary defects to rectify- (i) Pilot common bathroom: false ceiling kept here, same to be fitted back. (ii) Owner cabin's tea table to secure. (iii) Officer cabin no. 4 right side bed's broken shoe drawer to repair. (iv) Officer cabin 02: Exhaust blower suction head kept there. Same to be fitted. (v) Officer cabin 01: Flushing v/v panel board is broken. same to be fitted back. (vi) Officer galley: wooden cupboard drawer base broken, to be repaired. (vii) Officer mess: Side table sun mica damaged, same to renew, four nos dining chair to repair. (ix) Crew galley: Door ventilation is badly corroded, to be renewed, wooden cupboard locking system to renew. (x) Smoke Room wooden door (S) sunmica insulation came out. Same to renew. Lump Sum rate to be quoted.

1

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Pilot Cabin 01, 08 & 10 wooden floor bulge out. Same to remove and rearrange/new sheet to fitted back. Lump Sum rate to be quoted.

1

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Following items to supply and fitted in place as described below. Rate of items to be quoted for per piece. (a) Hand Shower

7

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(b) Head Shower

7

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(c ) Commode Flush v/v

7

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(d) Basin Tap

7

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(e ) Commode complete

5

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(f) Basin

3

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(g) Commode cover

14

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(h) Hand Shower Stand

8

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(i) Hand Shower v/v

5

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(j) Gyser (for officer cabin 3)

1

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(k) PVC doors for crew bathroom

3

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(l) Defective Floor tiles of Crew bathroom & officer galley wash basin area to renew.

3

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(m) Door Closer (for crew cabin 01,02,03 & 04)

4

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(n) One no. new mirror for crew bathroom (Standard size)

1

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PEST CONTROL:Fumigation of the vessel to be done.Lumpsum rate to be quoted.

1

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Crew Mess Domestic type Aquaguard to be replaced with new one.

1

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One no. Fridge of make samsung/LG/Godrej (165 Ltrs capacity) is to be supplied for crew galley.

1

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Crew Bathroom Gyser 50Ltr capacity to be renewed and satisfactory trial to be shown to s/staff.

1

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Repair of crew bathroom floor tiles to be replaced with new one. Rate to be quoted per sq.mtr.

3

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Rate per Sq. ft for building up thickness (with plastic carbide) on the steel structure after proper surface preparation and grinding the same smooth for achieving the square needs in one place as necessary. Material will be supplied by the contratctor and it must be of approved quality & acceptable to KoPT officer before use

30

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Main Deck: Aft capstan not working. Same to repair.

1

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Both Main Engines 02 nos attached sea water pump to be o'hauled.02 nos heat exchangers to clean and pressure tested. Turbocharger expansion bellow joint to renew. 02 nos. self starters to service. All flexible hose pipes to renew. 02 nos. local rpm meters to renew. All safety cut out system, Low LO pressure, high FW temp, and over speed cut out including the alarm system for the above to be checked, defective sensor and pressure switch, if found, is to be renewed. Alarm & safety cutout to be shown in working condition to surveyor. Tappet clearance to check and adjusted if required. L.O./F.W./Exhaust gas pressure & temperature gauges to renew. Spares used will be paid extra. Port ME fuel oil actuation cable is damaged. Same to renew. Port engine to be checked for hunting at higher engine RPM. If noticed during trial to be rectified.

2

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2 Nos. Engines to be completely dismantled including turbo charger, S W pumps, & F.W pumps. FW coolers, LO cooler, air cooler to be opened, cleaned, pressure tested and presented to surveyor. Repairs to be carried out if any and to be boxed back. 2 Nos PT type fuel pumps, 12 Nos. fuel injectors to be overhauled and calibrated from OEM Authorized dealer. Entire work to be covered under Warranty norms/guidelines. Vibration damper and coupling to be checked. All flexible hose to be renewed. 02 nos. self starters to be serviced. All safety cut out system, Low LO pressure, high FW temp, and over speed cut out including the alarm system for the above to be checked, defective sensor and pressure switch, if found, is to be renewed. Alarm & safety cutout to be shown in working condition to surveyor. L.O./F.W./Exhaust gas pressure & temperature gauges to renew. Stbd AE battery charger defective AMP METER to renew. One no. new battery charger unit to be fitted in place. Spares used will be paid extra. The quotation should include cost of replacement of sump lub oil.

2

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GEAR BOX : Twin Disc make ZF W650, Ratio 3.605:1 Main engine gear box (S) lube oil pressure found increasing beyond normal (normal pr is 23 bar) with the increase of engine RPM. Defect to be rectified. If required, gear box lube oil pump to be renewed. Necessary parts to be renewed as per surveyor's recommendation. Satisfactory trial to be shown to s/staff. The quotation should include cost of replacement of sump lub oil. Lump Sum rate to be quoted. Spares/consumables used will be paid extra.

1

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Main engine gear box (P) to be opened up, inspected, surveyed and boxed back.Necessary parts to be renewed as per surveyor's recommendation. Satisfactory trial to be shown to s/staff. The quotation should include cost of replacement of sump lub oil. Lump Sum rate to be quoted. Spares/consumables used will be paid extra.

1

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Supply 01 number Main Engine Gear Box Lube Oil Pump. [GEAR BOX: Twin Disc make ZF W650, Ratio 3.605:1]

1

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AIR CONDITIONER- Make - 'BOCK compressor, Model - F16/2051, 02 nos. unit to be overhauled along with necessary spares. System to be vaccumised and pressure tested with nitrogen. a) Air handling unit – Compartment to be made air tight. Defective doors to be repaired/renewed and made air tight. Some damaged portions at bottom/top/sides are to be renewed/repaired. Damaged flaps inside AHU (02 nos.) to be repaired. Evaporator to be cleaned chemically. Defective thermostatic switches inside AHU room and temperature gauge to be renewed. b) 01 Nos. A.C. condenser to be cleaned, pressure tested. c) Cold air supply trunking from AHU leading to various cabins leaking. Same to be checked and rectified. (d) 04 nos. air filters for AHU to be renewed.

2

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Split Air Conditioners: 21 nos. Split AC to be serviced. [ Make: Voltas, 1.0/1.5T.

21

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All emergency lights, navigation lights, searchlight including circuit is to be checked thoroughly,satisfactory trial (with auto cut-in and cut-off operation) is to be shown to surveyor.Renewal of parts will be payable extra.Lumpsum rate to be quoted.

1

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Various Deck Light (P&S) fittings at main deck and boat deck, are broken same to be renewed. Rate to be quoted per fitting.

22

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Emcy flood light with fitting on boat deck to be renewed (24V, 100W).

2

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Search Light with fittings on monkey island to renew.

2

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01no. Hot plate with double plates assembly (01 no. 06 KW & other one 4.5KW), Make - CANTEEN, with moulded coil to be supplied and fitted in place. One extra moulded coil to be supplied.

1

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Stbd anchor motor & Mooring winch motor (aft) electrical brake units to be serviced. (11KW Motor)

2

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Capstan motor operating panel box at main deck aft to renew

1

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MSB frequency meter for stbd AE to be renewed (415V, 50Hz)

1

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06 nos batteries to be supplied.(Specification: EXIDE XP heavy duty, 12V, 25 Plates, MHD - 1800)

6

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Rudder angle indicator at wheel house found defective. Defect to be rectified. Running trial to be shown to ship's staff. Spares used will be paid extra.

1

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Sea Chest/Ship Side v/v & Intermediate v/v -Sea chest gratings (P&S) are to be dismentled for inspection and to be fitted back after inspection, gauging (necessary repair, if required) and painting to be done. All mentioned valves to be dismantled, cleaned, valves to be pressure tested, shown to the Surveyor and after completion valve to boxed back, body to paint and fitted back in place with new joints/bolts as required. 150 NB - 4Nos (main sea chest, before & after filter) 125 NB - 2 Nos (storm valve) 080 NB - 7 Nos ( 1-storm/ 2-ovbd for fire/GS pump, 4-bilge suction valve) 065 NB - 1 Nos (AC cooling ovbd discharge v/v) 050 NB - 2 Nos 032 NB - 03 valves FW line to renew (at crew bathroom, crew alleway, pilots cabin alleway), 032 NB gate valve FW tank discharge to renew.

1

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Various pipe lines in the Vessel are required to be renewed for fresh water Lub oil ,salt water & exhaust line systems. Rates per mtr.to be quoted inclusive of removal renewal & fitting back of pipe lines using old flanges new gaskets nut bolts gasketting compound etc. ( during the execution of work, in case if specific size of rates are not available the rate will be calculated by interpolating from the nearest size of pipe), Material - MS (a) 15 NB

10

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(b) 25NB

10

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© 35 NB

10

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(d) 50 NB

30

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(e ) 65 NB

10

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(f) 80 NB

10

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(g) 100 NB

10

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(h) 150 NB

10

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(i) 200 NB

5

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Bilges, shipside,deckheads & bulkheads of Engine Room upto main deck level to be cleaned/soap washed to remove traces of oil; chipped/scrapped as necessary and painted as follows : a) Engine room and other bilges - two coats of anti corrosive paints (bilges have to be cleaned more than once), b) Engine room inside hull, bulkhead, deckhead (inside) - two coats of paint. Paint to be supplied by the contractor. LS rate to be quoted.

1

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Insulation covering and netting to be removed from the exhaust pipes for main engine and auxiliary engine for surveyors inspection and to be fitted back with new insulation and netting which gets damaged.

1

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ER supply/exhaust blower ducting damaged portion to be renewed [Size: (1) 100cm x 55cm x 55cm, (ii) 300cm x 35cm x 55cm, (iii) 200cm x 55cm x 55cm]. ER supply/exhaust blower ducting nets to be renewed[Size: (120cm x 27cm)-07 nos. & (120cm x 50cm) -08 nos].

1

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Exhaust Chimney of Officer's & Crew Galley to be serviced.

2

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3 nos. Semi rotary Hand pumps (one for FO ,one for Sea water and one for Chain locker Bilge) to be overhauled, made operational and to be shown to the surveyor. Renewal of defective parts to be paid extra. Rate to be quoted per pump.

3

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Boat Davit stbd break operating wire rope 06mm dia, 15m length with wire rope pulling weight and handle in one end to supply and fitted back. Satisfactory trial to be shown to s/staff.

1

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