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

Supply and fix CPVC ball valve of size 40 mm dia suitable for CPVC pipe including necessary fittings and taking down old one complete all specified and directed

All as per item No 04 here-in-before but of 25 mm dia complete all as specified and directed

All as per item No 04 here-in-before but of 20 mm dia complete all as specified and directed

Supply and fixing of bib tap, CP, half turn with flange and aerator, fancy type short body cast copper alloy with crutch or butterfly handle screwed for GI/civic pipe of size 15 mm and including taking down of old tap, complete all as specified and as directed (Make : Cera Cat. Part No. F1020151 or equivalent make from the list of makes)

Supply and fixing of bib tap, CP, half turn with flange and aerator, fancy type short body cast copper alloy with crutch or butterfly handle screwed for GI/civic pipe of size 15 mm and including taking down of old tap, complete all as specified and as directed (Make : Cera Cat. Part No. F2008152 or equivalent make from the list of makes)

Supply and fixing of CP Bib cock short body with flange and nozzle for garden/washing machine of size 15 mm including necessary fixing accessories with GI/CPVC pipes and taking down old unserviceable tap of any make , complete all as specified and as directed (Make : CERA Model No. F2002153 or equivalent make from the list of makes)

Supply and fixing of two way bib cock ,half turn with flange and aerator of size 15 mm and including taking down of old unserviceable cock of any make , complete all as specified and as directed (Make : CERA Model No. F2002211 or equivalent make from the list of makes)

Material and repairs to concealed stop cock, bib taps , Garden Taps, Angle Valves, two way bib cock by replacing the brass spindle screws, nuts & caps etc. all as per site requirement complete all as specified and directed. (Make : CERA Model No. F2002362 or equivalent make from the list of makes)

Supply and fixing 15mm dia angle valve, half turn with flange, chromium plated and including fixing accessories for CPVC pipe and taking down old angle valve, complete specified and as directed (Make : CERA Model No. F1018201 or equivalent make from the list of makes)

Supply and fixing of swivel overhead shower (minimum weight 40 grams) of PTMT any colour with shower arm (minimum weight 40 grams) 15mm size, 195 mm long with bend of 45 degree with flange for fixing with CPVC pipe and taking down old one, complete and all as specified and as directed (Make : CERA Model No. F7020108AB or equivalent make from the list of makes)

Supply and fixing PVC connection pipe 15mm outer dia, 450mm long cold water complete with PVC union on both sides to suit 15mm pipe and taking down old one, complete all as specified and directed (Make Cera Model F8070402 or equivalent make from the list of makes)

Supply and fixing health faucet ABS body with wall hook and 1 metre chrome plated PVC hose pipe , including taking out old one all as specified and directed (Make : CERA Model No. F8030108AB or equivalent make from the list of makes)

Supply and fix pillar taps, half turn with aerator, cast copper alloy with capstan heads, chromium plated, fancy type screwed down high pressure with or without lettered hot or cold with long screwed shanks and fly nuts screwed for iron pipe and fixed for 15mm bore pipe, and including taking down of old one, complete all as specified and directed (Make : CERA Model No. F2002101 or equivalent make from the list of makes)

Supply and fix 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 (Make : CERA Model No. F1015403 or equivalent make from the list of makes)

Supply and fix shower/ health faucet wall holder, brass chromium plated, 20mm size, including taking out old one complete all as specified and directed (Make : Cera Model No F8070102 or equivalent make from the list of makes)

Supply and fixing CP angle cock, self closers/ pressmatic with wall flange for urinal pots to be fixed in 20/15mm pipe, complete all as specified and directed (Make Cera Model No. F9020203 or equivalent make from the list of makes)

Supply and fixed 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. F2002261 of CERA or equivalent make from the list of makes)

Supply and fix Rotational moulded polyethylene water storage tanks (cylindrical vertical with closed top),3 layered, white colour, hoisted & fixed in position of capacity 5000 litres including taking out u/s old tank complete all as specified and as directed (Make Astral Cat Part No. A832307WHSB or equivalent make from the list of makes)

All as per item No 21 here-in-before but tank capacity of 2000 litres complete all as specified and directed (Make Astral Cat Part No. A832306WHSB or equivalent make from the list of makes)

All as per item No 21 here-in-before but tank capacity of 1000 litres complete all as specified and directed (Make Astral Cat Part No. A832304WHSB or equivalent make from the list of makes)

All as per item No 21 here-in-before but tank capacity of 500 litres complete all as specified and directed (Make Astral Cat Part No. A832302WHSB or equivalent make from the list of makes)

Supply and fix float valve synthetic(PVC) of size 40 mm dia high pressure with polythene ball of size 6" dia and fly nut including taking down of old valve complete all as specified and directed. Make Prayag Cat Part No. 155 or equivalent make from the list of makes)

Supply and fix float valve synthetic(PVC) of size 25 mm dia high pressure with polythene ball of size 6" dia and fly nut including taking down of old valve complete all as specified and directed. Make Prayag Cat Part No. 153 or equivalent make from the list of makes)

Supply and fix float valve synthetic(PVC) of size 20 mm dia high pressure with polythene ball of size 6" dia and fly nut including taking down of old valve complete all as specified and directed. Make Prayag Cat Part No. 152 or equivalent make from the list of makes)

Material,labour,transport and tools for rectification of urgent nature water supply complaints at Naval Base as and when required (at E, F, G, H, & J area) during all working day ,Sunday/ holyday /off hours / strike / lockdown on all working days all as directed NOTES:- (i) The additional labour required for attending urgent maintance within 3 hrs on intimationa of complaint shall only quoted under this item. (ii) The material incorporated for completion of work shall be measured and paid separately under relevant item. (iii) The contractor shall display contact number at E, F, G, H & J Area to register users complaint. (iv) The recovery of rupees 1000/- complaint will be chargeable if contractor fails to attend complaint within the stipulated time as directed by the Engr-in-charge.

Supply and fix in repair, rotate and lock type cover for over head water tank (HDPE) of capacity 500 Ltrs including taking down of old unserviceable tank cover complete all as specified and directed

All as per item No 29 here-in-before but for 1000 litres HDPE tanks complete all as specified and directed

All as per item No 29 here-in-before but for 2000 litres HDPE tanks complete all as specified and directed

All as per item No 29 here-in-before but for 5000 litres HDPE tanks complete all as specified and directed

Material and labour for cleaning RCC over head water storage tanks of capacity 1000 to 2000 litres on roofs or at any position by draining out entire water, removing sludge, mud, etc., brushing / rubbing with wire / nylon brush / mop to remove all algae / fungal growth and moss, etc. entirely from walls, floors, ceilings, etc. washing clean with fresh water by using water jets and then again washing and treating with anti-bacterial agents, disinfectants and bleaching powder and applying two coats of lime wash inside the wall surfaces 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 back ground complete all as specified and as directed

All as per item No 33 here-in-before but for over head tank capacity 3000 to 5000 litres complete all as specified and directed

Material and labour for cleaning HDPE water storage tanks of capacity 500 litres on roofs or at any position by draining out entire water, removing sludge, mud, etc., brushing / rubbing with wire / nylon brush / mop to remove all algae / fungal growth and moss, etc. entirely from walls, floors, ceilings, etc. washing clean with fresh water by using water jets and then again washing and treating with anti-bacterial agents, disinfectants and bleaching powder and including writing the words " DATE OF CLEANING" in capital letters of suitable size on outside visible place of tank with synthetic enamel paint(white) over black back ground complete all as specified and as directed

All as per item No 35 here-in-before but for HDEPE tank capacity 1000 litres complete all as specified and directed

All as per item No 35 here-in-before but for HDEPE tank capacity 2000 litres complete all as specified and directed

All as per item No 35 here-in-before but for HDEPE tank capacity 3000 litres complete all as specified and directed

All as per item No 35 here-in-before but for HDEPE tank capacity 5000 litres complete all as specified and directed

All as per item No 35 here-in-before but for HDEPE tank capacity 10000 litres complete all as specified and directed

Material and labour for cutting chasses on walls, floor etc. not exceeding 10cm girth and making good the disturbed surface to match with the existing after removing the existing concealed pipe/laying new pipe complete all as specified and directed

Demolition of cement concrete(unreinforced) in ground floor and paving n exc 15cm thick (below or above ground level) and removal of rubbish off the premises complete all as specified and as directed

Material and labour for PCC 1:3:6 type C2 (using 40mm graded stone aggregate) in foundation, filling and mass concrete complete all as specified and as directed

Taking down defective Geyser of capacity 25 ltrs from its existing position duly disconnected inlet/outlet water connection and opening up geyser for checking old defective parts and replacing/ repairing the defective parts with new one including testing and commissioning of the same after successful repairing complete including refixing the same geyser in its existing position and making inlet/outlet water connection complete all as specified and directed Note : The spares required for servicing the geyser shall be measured and paid separately under relevant item of the schedule

Supply only thermostat suitable for 25 /50 litres capacity Geyser of any make/type complete all as specified and directed

Supply only heating element 1.5 KW/2 KW ISI marked for 25 and 50 litres capacity Geyser of any make/type complete all as specified and directed

Supply only chromium plated pipe for Hot and Cold water of suitable length required at site, 12mm dia with two brass adopter and connecting up complete all as specified and directed

Supply only gasket for 25/50 litre capacity Geyser complete all as specified and directed

Supply only indicating lamp suitable for 25/50 ltrs Geysers complete all as specified and directed

Supply only inner tank made out of cast copper alloy, ISI Marked, suitable for 25 Litre geyser complete all as specified and directed

Supply only metallic outer cover including bottom and top cover duly painted suitable for 25 Litre geyser complete all as specified and directed

Material and labour for repairs to 25 Litre geyser metallic inner tank, arresting the leakage by welding, brazing etc., pressure testing after repairs complete all as specified and directed

Supply and fixing of Loft water storage tanks (rectangular with closed top) an elite plastic loft tank manufactured with “Bi-Axial Rotational moulding" hoisted & fixed in position of capacity 200 litre including taking out unserviceable tank complete all as specified and as directed

Supply and fix in repair single phase 230 Volts, pressure/ booster pump of 0.5 HP including controller of boost pump suitable for 25x25 pipes complete all as specified. Make- Crompton, Model No- Mini Master-II and AB-15 (Controller) or equivalent make mentioned in the list of makes

Supply and fix in repairs, 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. including testing and commissioning complete all as specified and as directed. Make : V guard Model SPRINHOT PLUS or equivalent make mentioned in the list of makes Note: The old water heater shall be deposited to MES store yard. Transportation for the same shall be included in the quoted rate.

Supply and fix in repairs MCB, SP, 6-32 Amps, 240 Volt, B curve, having breaking capacity 10 KA complete all as specified and as directed. Make Legrand Cat Part No. 4085 87 to 4085 95 or equivalent make mentioned in the list of makes

Supply and fix 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. Make Indoasian Cat Part No 810556I or equivalent make mentioned in the list of makes

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