COMPREHENSIVE MAINTENANCE AND PETTY REPAIRS OF INTERNAL WATER SUPPLY INCLUDING REPAIR OF GEYSER CLEANING OF SERVICE TANK AND SOME CONNECTED WORKS IN K L AND M AREAS AT NAVAL BASE KOCHI

Amount

Supply and fix on wall/ ceiling/ laying in floors or concealed on wall, high pressure CPVC pipes SDR-13.5 & plain CPVC SDR 11 fittings of dia 40mm including all necessay fittings, solvents including taking down old one complete all as specified and directed

All as per item No 01 here-in-before but pipe of 25 mm dia complete all as specified and directed

All as per item No 01 here-in-before but pipe of 20 mm dia complete all as specified and directed

S&F in repairs, 15mm size Chromium Plated fancy type Bib Taps, quarter turn with flange and aerator, short body, cast copper alloy with crutch or butterfly handle, screwed for GI/ CPVC pipe, complete all as specified and directed. Make : Cera Cat. Part No. F2004151 or any other make from the approved list of manufactures.

S&F in repairs, 15mm size Chromium Plated fancy type Bib Taps, quarter turn with flange and aerator, long body, cast copper alloy with crutch or butterfly handle, screwed for GI/ CPVC pipe, complete all as specified and directed. Make : CERA Cat. Part No. F2004152 or any other make from the approved list of manufactures.

S&F in repairs, 15mm size Chromium Plated cast copper alloy Bib Cock, short body with flange and nozzle for garden/ washing machine, complete all as specified and directed. Make : CERA Model No. F 2003153 or any other make from the approved list of manufactures.

S&F in repairs, 15mm size Chromium Plated cast copper alloy Two way Bib Cock, quarter turn with flange and aerator, complete all as specified and directed. Make : CERA Model No. F 2004211 or any other make from the approved list of manufactures.

S&F in repairs, 20mm size Chromium Plated cast copper alloy, fancy type, quarter turn Concealed Stop Cock, with CP cup and adjustable wall flange, complete all as specified and directed. Make : CERA Model No. F 2002362 or any other make from the approved list of manufactures.

S&F in repairs, 15mm size Chromium Plated cast copper alloy Angle Valve, half turn with flange, for fixing with CPVC pipe, complete all as specified and directed.. Make : CERA Model No. F 2004201 or any other make from the approved list of manufactures.

S&F in repairs, 15mm size Swivel Overhead Shower (minimum weight 40 grams) of PTMT, any colour with shower arm (minimum weight 40 grams) 195mm long with bend of 45 degree with flange, fixing with CPVC Pipe, complete all as specified and directed. Make : CERA Model No. F 7020104 or any other make from the approved list of manufactures.

S&F in repairs, 450mm long, 15mm dia. PVC Connection with brass union on both sides to suit 15mm GI pipe, complete all as specified and directed.

S&F in repairs, Health Faucet, ABS body with wall hook and one metre SS braided rubber hose pipe, complete all as specified and directed. Make : CERA Model No. F 8030102 or any other make from the approved list of manufactures.

S&F in repairs, 90mm dia. Hand Shower with 125 mm long arms, complete all as specified and directed. Make : CERA Model No. F7030105 or any other make from the approved list of manufactures.

S&F in repairs, 15mm bore Chromium Plated fancy type, cast copper alloy Pillar Taps, quarter turn with aerator, with capstan heads, screwed down, high pressure with or without lettered 'Hot' or 'Cold', with long screwed shanks and fly nuts screwed for iron pipe and fixed, complete all as specified and directed. Make : CERA Model No. 2006101 or equivalent model from other approved manufacturer from the list.

S&F in repairs, Wall Mixer (3-in-1) with arrangement of both Telephonic Shower and Over Head Shower, with 210mm long bend pipe, complete all as specified and directed. Make : CERA Model No. F 2002403 or equivalent model from other approved manufacturer from the list.

S&F in repairs, Chromium Plated cast copper alloy Kitchen Sink Cock, quarter turn, wall mounted with swivel spout not less than 150 mm and wall flange complete all as specified and directed. Make : Model No. F 2004251 of CERA or equivalent model from other approved manufacturer from the list.

M&L for cutting chases on walls, floors etc. not exceeding 10cm girth and making good the disturbed surface to match with the existing surface after removing the existing concealed pipe/ laying new pipe, complete all as specified and directed.

Demolition of cement concrete (unreinforced) in ground floors and pavings not exceeding 15cm thickness, (below or above ground level) complete all as specified and directed.

M&L for Plain Cement Concrete 1:3:6 (Type C-2) using 40mm graded stone aggregate as in foundations, filling and mass concrete, complete all as specified and directed.

S&F 2000 litres capacity Rotational Moulded Polyethylene Water Storage Tanks (Cylindrical, vertical with closed top), hoisted & fixed in position, complete all as specified and directed.

S&F 1000 litres capacity Rotational Moulded Polyethylene Water Storage Tanks (Cylindrical, vertical with closed top), hoisted & fixed in position, complete all as specified and as directed.

S&F 500 litres capacity Rotational Moulded Polyethylene Water Storage Tanks (Cylindrical, vertical with closed top), hoisted & fixed in position, complete all as specified and as directed.

S&F in repairs, 40mm dia. CPVC Ball Valve suitable for CPVC pipe including necessary fittings, complete all as specified and directed. Make: Supreme/ Eurotech/ Astral/ SFMC

S&F in repairs, 25mm dia. CPVC Ball Valve suitable for CPVC pipe including necessary fittings, complete all as specified and directed.

S&F in repairs, 20mm dia. CPVC Ball Valve suitable for CPVC pipe including necessary fittings, complete all as specified and directed.

S&F in repairs, 40 mm dia. Synthetic (PVC) Float Valve, high pressure, with polythene ball of size 6" dia. and flynut, complete all as specified and directed.

S&F in repairs, 25 mm dia. Synthetic (PVC) Float Valve, high pressure, with polythene ball of size 6" dia. and flynut, complete all as specified and directed.

S&F in repairs, 20 mm dia. Synthetic (PVC) Float Valve, high pressure, with polythene ball of size 6" dia. and flynut, complete all as specified and directed.

M&L for , transport and tools for rectification of urgent nature Water Supply complaints like Pipe breakdown, Air problem etc. at Naval Base as and when required (Kataribagh & MES Colony) as and when required during all working days, Sundays/ Holidays/ Off hours of all working days, all as directed by Engineer in Charge. NOTE: (i) The material incorporated for completion of work will be measured and paid separately under relevant item. (ii) The contractor should display contact number at Kataribagh & MES Colony, to register users complaint. (iii)The recovery of Rs. 1000/- per complaint will be chargeable if contractor fails to attend complaint.

Taking down defective Geyser of 25/ 50 litres capacity from its existing position at any height duly disconnecting inlet/ outlet water connection and opening up geyser for checking defective parts and replacing the defective parts with new parts, including testing and commissioning the same after successful repairing, complete including refixing the same on its existing position and making connection inlet/ outlet water connection, complete all as specified and directed by Engineer in Charge. Note : The spares required for servicing the geyser shall be measured and paid separately under relevant item of the schedule as 'supply only'. The labour required for replacing spares shall include in this item.

Supply only Thermostat suitable for 25 litres and 50 litres capacity Geyser, any make/ type, complete all as specified and directed by Engineer in Charge.

Supply only Heating Element 1.5 KW/ 2 KW, ISI marked for 25 litres and 50 litres capacity Geyser, any make/ type complete all as specified and directed by Engineer in Charge.

Supply only Gasket for 25 litres and 50 litres capacity Geyser, complete all as specified and directed by Engineer in Charge.

Supply only 12mm dia. Chromium Plated Pipe for 'Hot and Cold' water, of suitable length, with two brass adopter and connecting up, complete all as specified and directed by Engineer in Charge.

Supply only Indicating Lamp suitable for 25 litres and 50 litres capacity Geyser, complete all as specified and directed.

M&L for scrubbing, cleaning thoroughly, removing all scale and dirt, mud sediments, silts etc., from the internal surfaces of HDPE Storage Tanks below 500 Litres (bottom and wall) by using brushes, bleaching powder and other cleaning materials as required, including writing the words "DATE OF CLEANING" in capital letters of suitable size on outside visible place of Water Tank with synthetic enamel paint (white) over black background, complete all as specified and directed.

M&L for scrubbing, cleaning thoroughly, removing all scale and dirt, mud sediments, silts etc., from the internal surfaces of HDPE Storage Tanks below 1000 Litres (bottom and wall) by using brushes, bleaching powder and other cleaning materials as required, including writing the words "DATE OF CLEANING" in capital letters of suitable size on outside visible place of Water Tank with synthetic enamel paint (white) over black background, complete all as specified and directed.

M&L for scrubbing, cleaning thoroughly, removing all scale and dirt, mud sediments, silts etc., from the internal surfaces of HDPE Storage Tanks below 2000 Litres (bottom and wall) by using brushes, bleaching powder and other cleaning materials as required, including writing the words "DATE OF CLEANING" in capital letters of suitable size on outside visible place of Water Tank with synthetic enamel paint (white) over black background, complete all as specified and directed.

S&F in replacement, Automatic Pressure Switch for 0.50HP to 2HP Booster Pump complete all as specified and directed.

S&F in replacement, Surge Tank (Booster Tank) suitable for Booster Pump, complete all as specified and as directed.

S&F in replacement, Manifolder/ Connector Assembly suitable for 5 way Booster Pump, complete all as specified and as directed.

S&F in replacement, 25mm Non Return Valve for Booster Pump, complete all as specified and as directed.

S&F in replacement, Pressure Gauge 0-5 Kg/cm2 for Booster Pump, complete all as specified and as directed.

M&L for cleaning all types of taps including removing air from pipeline and some connected issues, checking water pressure in each bathroom and kitchen, complete all as specified and as directed.

M&L for replacing all types of Spindle with washer of taps (Short body/ Long body tap, Angle Valve, Washing machine tap, Sink Cock etc.) including taking down, cleaning of tap and refixing after repair, complete all as specified and as directed.

M&L for replacing all types of Spindle with washer of wall mixer taps (Short body/ Long body tap, Angle Valve, Washing machine tap, Sink Cock etc.) including taking down, cleaning of tap and refixing after repair, complete all as specified and as directed.

S&F in replacement, rotate and lock type cover for 500 litres to 5000 litres capacity Over Head Water Tank (HDPE), complete all as specified and as directed.

S&F MCB SP 6 to 32 Amps, 240 Volts, B curve, having breaking capacity 10 kA, complete all as specified and directed. Make : Cat. Part No. BB10060B to BB10320B of L & T or equivalent model from other approved manufacturer from the list.

S&F in repairs, SPN Enclosure with two pin and earth plug and socket complete with one SP MCB, 20 Amps having breaking capacity 10 KA, including taking down old unserviceable earth plug, complete all as specified and directed.

S&F 25 litre capacity Electric Water Heater, Storage type, steel body with copper inner tank and heating element upto 2 KW, BEE 5 Star rated, with all accessories such as safety valve, thermostat, NRV, connection piece etc., complete all as specified and directed.

S&F in repair centrifugal booster pump 1 HP ,0.75 KW ,pressure setting range 2.0 to 4.5 kg/cm, tank capacity 24 ltrs ,rust preventive aluminium die casted motor body, fitted with hot water seal ,F-class insulation, suitable for hot water application complete all as specified and directed. Make: Cat part no -VB24F4A of V-guard or equivalent model from other approved manufacturer from the list. Note :- Quoted rate shall Include provision of suitable type PVC canopy for protection of booster pump as per direction by engineer in charge.

S&F in repair centrifugal booster pump 0.5 HP, 0.37 KW ,pressure setting range 2.0 to 4.5 kg/cm, tank capacity 24 ltrs ,rust preventive aluminium die casted motor body, fitted with hot water seal, F-class insulation, suitable for hot water application complete all as specified and directed. Make:- Cat part no -VB24.H3A of V-guard or equivalent model from other approved manufacturer from the list. Note :- Quoted rate shall Include provision of suitable type PVC canopy for protection of booster pump as per direction by engineer in charge. attach .

St George Engineering Works (BID ID -3088243)

ANIE JOHN CONTRACTORS (BID ID -3091953)

Oriental Constructions (BID ID -3084498)