COMPREHENSIVE MAINTENANCE AND PETTY REPAIR OF INTERNAL WATER SUPPLY INCLUDING REPAIR OF GEYSER AND CLEANING OF SERVICE TANKS AND SOME CONNECTED WORKS IN E F G H AND J AREAS AT NAVAL BASE KOCHI UNDER GE NW KOCHI

Amount

Supply and fix in repairs, on wall/ concealed on wall, 40mm dia. High pressure CPVC pipes SDR-13.5 & Plain CPVC SDR 11 fittings including all necessary fittings, solvents, complete all as specified and directed. Make: Supreme/ Eurotech/ Astral/ SFMC

Supply and fix in repairs, on wall/ concealed on wall, 25mm dia. High pressure CPVC pipes SDR-13.5 & Plain CPVC SDR 11 fittings including all necessary fittings, solvents, complete all as specified and directed. Make: Supreme/ Eurotech/ Astral/ SFMC

Supply and fix in repairs, on wall/ concealed on wall, 20mm dia. High pressure CPVC pipes SDR-13.5 & Plain CPVC SDR 11 fittings including all necessary fittings, solvents, complete all as specified and directed. Make: Supreme/ Eurotech/ Astral/ SFMC

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. Make: Supreme/ Eurotech/ Astral/ SFMC

S&F in repairs, 20mm dia. CPVC Ball Valve suitable for CPVC pipe including necessary fittings, complete all as specified and directed. Make: Supreme/ Eurotech/ Astral/ SFMC

Supply and fix in repairs Loft Water Storage Tanks (Rectangular with closed top) of 200 Litres capacity, manufactured using elite plastic with “Bi-Axial Rotational Moulding", hoisted & fixed in position, complete all as specified and as directed by the Engineer in Charge. Make: Sintex/ Aquatech (ISI)

Supply and fix in repairs, 15mm size Chromium Plated fancy type Bib Taps, half 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 as directed by the Engineer in Charge. Make : CERA Cat. Part No. F2004151 or equivalent in Prayag/ Hindware/ Jaguar

Supply and fix in repairs, 15mm size Chromium Plated fancy type Bib Taps, half 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 as directed by the Engineer in Charge. Make : CERA Cat. Part No. F2004152 or equivalent in Prayag/ Hindware/ Jaguar

Supply and fix 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 as directed by the Engineer in Charge. Make : CERA Model No. F 2003153 or equivalent in Prayag/ Hindware/ Jaguar

Supply and fix in repairs, 15mm size Chromium Plated cast copper alloy Two way Bib Cock, half turn with flange and aerator, complete all as specified and as directed by the Engineer in Charge. Make : CERA Model No. F 2004163 or equivalent in Prayag/ Hindware/ Jaguar

Supply and fix in repairs, 20mm size Chromium Plated cast copper alloy, fancy type, half turn Concealed Stop Cock, regular body, with flange, complete all as specified and as directed by the Engineer in Charge. Make : CERA Model No. F 2004351 and F4050502 or equivalent in Prayag/ Hindware/ Jaguar

Supply and fix 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 as directed by the Engineer in Charge. Make : CERA Model No. F 2004201 or equivalent in Prayag/ Hindware/ Jaguar

Supply and fix 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 as directed by the Engineer in Charge. Make : CERA Model No. F 7020104 or equivalent in Prayag/ Hindware/ Jaguar

Supply and fix 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 by the Engineer in Charge.

Supply and fix in repairs, Health Faucet, ABS body with wall hook and one metre SS braided rubber hose pipe, complete all as per specified and directed. Make : CERA Model No. F 8030102 or equivalent in Prayag/ Hindware/ Jaguar

Supply and fix in repairs, shower/ health faucet wall holder, brass chromium plated, 20mm size, complete all as specified and directed. Make : CERA Model No. F 8070102 or equivalent in Prayag/ Hindware/ Jaguar

Supply and fix in repairs, 15mm bore Chromium Plated fancy type, cast copper alloy Pillar Taps, half 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 by the Engineer in Charge. Make : CERA/ Prayag/ Hindware/ Jaguar

Supply and fix in repairs, 15mm size Chromium Plated cast copper alloy Clinical Bib Cock, long body, with flange, aerator and long handle, screwed for GI/ CPVC pipe, complete all as specified and as directed by the Engineer in Charge. Make : CERA Model No. F 9030152 or equivalent in Prayag/ Hindware/ Jaguar

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 by the Engineer in Charge.

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.

Material and labour 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.

Taking down defective Geyser of 25 litres capacity from its existing position 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 geyserin 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 separately under relevant item of the schedule as 'supply only'. Fixing charges for the spares as required shall include in the quoted rate of 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 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 Gasket for 25 litres and 50 litres capacity Geyser, 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 by Engineer in Charge.

S&F Inner Tank for 25 litres capacity geyser, made out of cast copper alloy, ISI Marked, suitable for any type and any make geyser, complete all as specified and directed.

S&F Metallic Outer Cover including bottom and top cover for 25 litres capacity geyser, duly painted, suitable for any type, any make geyser complete all as specified and directed.

M&L for repairs to Metallic Inner Tank, for 25 litres capacity geyser, arresting the leakage by welding, brazing etc., pressure testing after repairs, for any type, any make geyser, complete all as specified and directed.

S&F MCB SP 6 to 32 Amp, 240 Volts, 10 kA, complete all as specified and directed. Make : Cat. Part No. BB10060B to BB10320B of L & T/ Legrand/ Indo Asian

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 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.

Supply and Fixing Chromium Plated cast copper alloy Pressmatic Angle Cock, Self closing with wall flange and 200mm connecting pipe for Urinal Pots, to fix in 15/ 20mm Pipe, complete all as specified and as directed. Make : CERA Model No. F 9020203 or equivalent in Prayag/ Hindware/ Jaguar

Supply and Fixing 2000 litres capacity Rotational Moulded Polyethylene Water Storage Tanks (Cylindrical, vertical with closed top), hoisted & fixed in position, complete all as specified and as directed. Make : Sintex (ISI)/ Aquatech

Supply and Fixing 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. Make : Sintex (ISI)/ Aquatech

Supply and Fixing 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. Make : Sintex (ISI)/ Aquatech

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 as directed by the Engineer in Charge. Make : CERA Model No. F 2004403 or equivalent in Prayag/ Jaguar

Material, labour, transport and tools for rectification of urgent nature Water Supply complaints at Naval Base as and when required (SMA Qtr., NCS School, Inliving Accn., BV Yard, MT Pool, DSC Mess, Garuda, HQ Area, Arjun, Abhimanu, Nakul, Parikshit Block and near by units) 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 SMA Qtr., NCS School, Inliving Accn., BV Yard, MT Pool, DSC Mess, Garuda, HQ Area, Arjun, Abhimanu, Nakul, Parikshit Block and near by unit, to register users complaint. (iii) The recovery of Rs. 400/- per complaint will be chargeable if contractor fails to attend complaint within 04 hours of intimation..

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

S&F in repair, rotate and lock type cover for 1000 litres capacity Over Head Water Tank (HDPE), complete all as specified and as directed.

S&F in repair, rotate and lock type cover for 2000 litres capacity Over Head Water Tank (HDPE), complete all as specified and as directed.

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

Material and labour for complete removal of existing treatment on water tank stagings, by using steel wire brushes or steel scrapers and washing with clean water and applying two coats of colour wash at any height, complete all as specified and as directed.

M&L for scrubbing, cleaning thoroughly for removing dirt, sediment, silt etc., from the internal surfaces of 1000 to 2000 Litres capacity RCC Over Head Tanks (bottom & wall) by using brushes, bleaching powder and other cleaning materials as required and applying two coats of lime wash inside the wall surface of the tanks including writing the words "TANK CAPACITY AND DATE OF CLEANING" in capital letters of suitable size on outside visible place of Overhead tank with synthetic enamel white paint over black background at Naval Base area, complete all as specified and as directed.

All as per Item No. 48 here in above, but OH Tank of 3000-5000 litres capacity situated at SMA Quarters area, complete all as specified and as directed.

M&L for scrubbing, cleaning thoroughly, removing all scale and dirt, mud sediments, silts etc., from the internal surfaces of HDPE Storage water 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 as directed.

All as per Item No. 50 here in above, but 1000 litres capacity complete all as specified.

All as per Item No. 50 here in above, but 2000 litres capacity complete all as specified.

All as per Item No. 50 here in above, but 5000 litres capacity complete all as specified.

All as per Item No. 50 here in above, but 10000 litres capacity complete all as specified.

Supply and fix 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 as directed. Make : Model No. F 2004251 of CERA or equivalent in Prayag/ Jaguar/ Hindware

SREENARAYANA ENTERPRISES

MS BUILDERS

General Engineering and Constructions

REIGN CONSTRUCTIONS