Bids Are Invited For Custom Bid For Services - Turnkey Service For Steel Renewal Manhole Gratings Etc Onboard Navy Vessel Rm0798 At Isrf - Steel Renewal: Vendor To Undertake Steel Renewal/Build Up At Indicated By Nsry (Kochi), To Repair Corrosion / Undu, Kochi-Kerala

Bids Are Invited For Custom Bid for Services - TURNKEY SERVICE FOR STEEL RENEWAL MANHOLE GRATINGS ETC ONBOARD NAVY VESSEL RM0798 AT ISRF - STEEL RENEWAL: VENDOR TO UNDERTAKE STEEL RENEWAL/BUILD UP AT INDICATED BY NSRY (KOCHI), TO REPAIR CORROSION / UNDULATION / PITTING ETC. AT ALL LOCATIONS INCLUDING TANKS / SEA TUBE / SEA CHEST / HULL PLATES/RUDDER / BRIDGE TOP SOFT PATCH / MACHINERY FOUNDATION PLATES/HAWSE PIPE / FIAR LEAD / BOLLARD ETC. AS INDICATED IN THE HULL SURVEY REPORTS FROM NSRY, TO QUOTE FOR NECESSARY. DE-GUTTING / RE-GUTTING INCLUDING COST OF SPARES LIKE LAGGING ETC. PAYMENT ON ACTUALS, APPROX. 20 TONS OF STEEL RENEWAL ENVISAGED. THICKNESS OF PLATE ANTICIPATED TO BE RENEWED RANGES FROM 6 - 14 MM. PLATE WILL BE PROVIDED BY THE YARD. ALL HOT WORK ARE TO BE UNDERTAKEN WITH NECESSARY SAFETY REQUIREMENTS AS PRESCRIBED BY THE SHIPYARD. WORK ALSO INCLUDES REMOVAL & REFIT OF ANY ASSOCIATED WORKS LINKED TO HOT WORK SUCH AS PIPE LINES, EQUIPMENT BOTH ELECTRICAL AND MECHANICAL, INSULATION MATERIALS, DECK COVERING ETC. EACH DETAIL TO BE QUOTED SEPARATELY AS PER UNIT RATE REMOVE & REFIT OF LAGGING (MFMB) MATERIAL IN ORDER TO CARRY OUT HOT WORKS, THICKNESS OF LAGGING: 25 MM & 50 MM. NEW LAGGING MATERIAL WILL BE PROVIDED BY SHIPYARD REMOVE & REFIT OF PIPES OF VARIOUS SIZES: 15NB, 20NB, 25NB, 32NB, 40NB, 50NB, 65NB, 80NB AND 100NB FOR NECESSIATING HOT WORKS REMOVE & REFIT OF MACHINERY, ELECTRICAL & VARIOUS ACCOMMODATION ITEMS (BUNKS/ CUPBOARDS/ RACKS, ETC.) FOR NECESSIATING HOT WORKS REMOVE & REFIT OF ELECTRICAL CABLE DUCT & VENTILATION TRUNKING OF APPROXIMATE LENGTH OF 10 M EACH MISCELLANEOUS TANKS: CARRYOUT REPAIRS / REFIT AND PRESSURE TEST AS NECESSARY AS PER SURVEY REPORT. ALL TANKS, COFFER DAMS AND VOID SPACES WHICH ARE REPAIRED BY BUILDUP/ RENEWAL OR ARE SUBJECT TO HOT WORK FOR WELDING OF PAD PIECE/FOUNDATION OF ANY OF THEIR BOUNDARIES ARE TO BE AIR PRESSURE TESTED ANCHOR CABLE LOCKER: HOT WORKS/ RENEWALS TO BE CARRIED OUT IN WAY OF ANCHOR CABLE LOCKER, DECK FITTINGS ASSOCIATED WITH ANCHOR CHAIN CABLE ARRANGEMENT, THAT IS, DECK EYES/ EYE PLATES INCLUDING GULLITONE/ GULLITONE ROLLER, COMPRESSOR WITH COMPLETE STRUCTURE WHEREAS FITTED PAYING PARTICULAR ATTENTION EYE PLATES/ EYE BOLTS ETC FOR WEAR, CORROSION/ DETERIORATION AND OVALITY OF HOLE. PAYMENT ON ACTUALS. STEEL RENEWAL: OPENING & CLOSING OF MANHOLES OF FRESH WATER TANKS, BALLAST WATER TANKS, COFFERDAMS, VOID SPACES, ETC. TO BE DONE AS & WHEN REQUIRED (SURVEY, HOT WORKS, ETC.) PAYMENT ON ACTUALS U/W INLETS AND OUTLETS: REMOVE, CLEAN AND EXAMINE GRATINGS OF 25% UNDER WATER INLETS AND DISCHARGES U/W INLETS AND OUTLETS: EXAMINE PLATING, COATING AND ZINCS OF INLETS AND DISCHARGES AND AREAS DJACENT TO THEM U/W INLETS AND OUTLETS: REPLACE GRATING ON COMPLETION OF ANY REPAIR AND RECOAT WORK ON INLETS, DISCHARGES AND GRATINGS. WET COMPARTMENTS: DADOES OF SHIP’S GALLEY, OFFICER GALLEY, SCULLERY, SS AND JS BATH ROOM CORRODED TO BE REPAIRED/ RENEWED. MAT – MS Total Quantity :

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