REPAIR/MAINT OF SOLAR WATER HEATER SYSTEM AND UPS AT MH UNDER AGE E/M GE JAIPUR

Amount

Disconnecting and dismantling of solar water heater ETC/FPC type of capacity 100/200 LPD installed at multi storey building including hot & cold water pipe connections and hot water tank complete and refixing the same in existing or any other location as directed after servicing / repairing and replacement of the parts and fixing back the system in position and testing on completion complete all as specified and directed by Engineer-in-charge. Note : Rates quoted by the contractor shall deemed to be included for :- (a) Replace the worn out nuts bolts, washers, union, sockets, flanges and screws etc. (b) Replacement of spare parts will be measured separately as supply only under respective items of BOQ

,---ditto--- all as per srl Item No 1 above but capacity 300 LPD complete all as specified.

,---ditto--- all as per srl Item No 1 above but capacity 400 LPD complete all as specified.

Repair and servicing of Solar water heaters of capacities 200 LPD to 300LPD any make, carrying out the inspection of the all units of solar water heaters thouroghly, trace out the faults, and the repair the same in original position or work whop etc. by diconnecting and dismantling the defective units, cleaning of all glass, checking solar insolation, direction of rays, cleaning the makeup water tank inlet and outlet connections, membrane etc. replacement of new spare parts /old serviceable parts etc. as required at site and reconnecting, reassembling the same after repair including testing complete all as directed by Engr-in-Charge. Note : (i) The Spares parts and jointing material, PCC work etc. required for the repair after opening the solar water heaters shalll be carried out in the presence of JE/Engr-in-charge and the same will measured and paid seperately as supply only under relevent item of BOQ. (ii) The fixing of existing serviceable parts shall be included in quoted rates without claiming any extra cost. (iii) All the T&P items,transportation, PPR/GI Fittings, shall be arrange by the contractor without any extra cost. (iv) The cost of PPR/GI fittings shall be included in quoted rates without any extra charges.

M&L for cleaning of solar water heating system and servicing of solar water heater system by cleaning complete tubes and internally, anti-scaling Cleaning of all effected parts, removing any type of chocking of Solar Collector or tube, repairing any type leakage from Gasket, Rubber Washer after Cold Water inlet and before hot water outlet of solar water heater with cleaning agent complete all as specified and directed.

S &F in repair hot water pipe line 20 mm dia (heavy grade) duly insulated with glass wool 50mm and aluminum cladding complete all as specified and directed.

S&F of 3-layer PP - R (Polyproplene random copolymer) concealed pipes SDR 7.4 (PN16) UV stabilized and antimicrobial fusion welded having thermal stability for hot & cold water supply including all PP-R plain & brass threaded polyproplene random fittings fixed complete to walls, ceilings or in floors etc. outer diameter of pipe 25mm complete all as directed.

S&F of PP-R Gate valves (brass insert) as per requirement of the site of size 25 mm bore complete all as directed.

S & F in replacement of evacuated tube collector (ETC) of size 47mm inner dia with thickness of 1.8mm and 1.8m length supported on the frame based on direct transforming of heat water connection of capacities min 300LPD/ltrs including testing complete all as specified and directed by Engr-in-Charge.

S & F in replacement of flat plate collector (FPC) type of sizenot less than 2000 X 1000 X 100 mm of material electro grade copper heater pipe and 1.2mm thick aluminium section back sheet 0.46mm thick with touching glass for regular size collector, EPDM used flanges brass rubber beading based on direct transforming of heat water connection of capacities min 300LPD/ltrs including testing complete all as specified and directed by Engr-in-Charge.

S & F in repair solar flat plate broken cells, micro cracks, aluminium frame junction boxes & back sheets etc. of any make, model and size complete as per sample including testing all as directed by Engr-in-Charge.

S&F in repair 20mm dia galvanised Iron pipe, medium grade with all fittings such as tees, bend, elbows, sockets reducer, nipples and union and fixed complete to walls and ceilings or laid in floors, including taking down old U/S pipe complete all as specified and directed.

S&F in repair 25mm dia galvanised Iron pipe, medium grade with all fittings such as tees, bend, elbows, sockets reducer, nipples and union and fixed complete to walls and ceilings or laid in floors, including taking down old U/S pipe complete all as specified and directed.

S&F in repair 20mm bore Gun-metal, globe or gate valves with iron wheel head, screwed both ends for iron pipe and fixed ISI markes complete all as specified and directed.

S&F in repair 25mm bore Gun-metal, globe or gate valves with iron wheel head, screwed both ends for iron pipe and fixed ISI markes complete all as specified and directed.

S&F in repair 40 mm bore Gun-metal, globe or gate valves with iron wheel head, screwed both ends for iron pipe and fixed ISI markes complete all as specified and directed.

Supply only heating element for solar water heater of wattage 3.0 KW, operating on 240 V AC, all as specified and directed by Engineer-in-Charge. Make : Das pass/ Racold/ Bajaj or eqvt as approved by GE.

Supply only heating element for solar water heater of wattage 2.0 KW, operating on 240 V AC, all as specified and directed by Engineer-in-Charge. Make : Das pass/ Racold/ Bajaj or eqvt as approved by GE.

Supply only thermostat for solar water heater of any wattage operating on 240 V AC, all as specified and directed by Engineer-in-Charge. Make: RENUTROL / DENFOSS/ INDOFOSS

Supply only silicon washer of size suitable for solar water heating system complete all as specified and directed.

S & F in replacement solar water heating ETC type (evacuated type collectors) tube any size as required as approved complete testing all as specified and directed.

S&F in replacement 20 Amp, single pole and neutral, socket outlet, with 2 pole and earth, metal enclosed plug top in power coated CRCA steel sheet enclosure, recess mounted with chained metal cover for the socket outlet with and including one number single pole 'C' series MCB 16 amp as required complete all as specified and directed.

S&F in repair MCBs of 'C' series single pole 10 to 32 Amps having breaking capacity 10 KA, ISI marked including required wiring connections with copper lugs of suitable size provided in MCB DBs and testing complete all as specified and directed.

S&F in repair MCBs of 'C' series SPN 10 to 32 Amps having breaking capacity 10 KA, ISI marked including required wiring connections with copper lugs of suitable size provided in MCB DBs and testing complete all as specified and directed.

S&F in repair MCBs of 'C' series SPN 40 to 63 Amps having breaking capacity 10 KA, ISI marked including required wiring connections with copper lugs of suitable size provided in MCB DBs and testing complete all as specified and directed.

S&F in repair MCBs of 'C' curve TP 63 Amps having breaking capacity 10 KA, 415volt, ISI marked including required wiring connections with copper lugs of suitable size provided in MCB DBs and testing complete all as specified and directed.

S&F in repair MCBs of 'C' curve TPN 63 Amps having breaking capacity 10 KA, 415volt, ISI marked including required wiring connections with copper lugs of suitable size provided in MCB DBs and testing complete all as specified and directed.

S&F in repair MCCB TPN, four pole, 415 volt, adjustable type, 63amp with breaking capacity 16KA, thermally adjustable between 70 to 100% including 4 spreader link set of same make as that of MCCB including reqd cable connections with copper lugs of suitable size and testing & commisioning and make good complete all as specified and directed.

Supply and fixing 3 core copper flexiable weather proof cable FRLS PVC insulated and unsheathed multistranded copper conductor of size 4 sq mm confirming to relevent IS complete all as specified & directed including taking out old unserviceable cable complete all as specified and directed.

M&L for sub main wiring with two run of 6 Sqmm PVC insulated FRLS multistranded copper conductor cable alongwith one run of 6 Sqmm earth wire as earth continuity conductor (Phase-Red, Neutral-Black, Earth-Green) drawing into and including concealed rigid non mettalic PVC conduit of size 25mm, medium grade, ISI marked ivory colour alongwith accessories of suitable size including making connection as required from main MCB DB to heat exchanger of solar water heates including taking down of old U/s wireand making good the disturbed portion complete all as specified and directed. NOTE - Two run of 6 sqmm phase and neutral wire & One run of 6 sqmm earth wire & One run of PVC conduit with accessories shall be measured as One length.

M&L for welding in repairs exceeding 2.5cm and not exceeding 5 cm in length and thickness of Metal to be welded n exc. 6mm thickness complete all as specified and directed. Note : (i) All T&P and welding machines, jointing materials shall be included in quoted rates. (ii) The necessary electricity shall be paid by the contractor on reading of energy meter and tapping shall be provided from Main LT panel only and the cable shall be arrange by contractor without claiming any extra charge.

Cleaning of PVC water tanks of capacity 500 litres including chemical treatment with Anti-bacterial agent consisting of following process: - Dewatering the tank with submersible pump, de-silting and removing of left over dirty water in the bottom of the tank and sludge with special sludge pump, cleaning of walls and ceiling with special mechanized high pressure which dislodges the layer of dirt, algae, fungus stuck on its surface usage of scrubbing machines for old stains and cleaning chemicals if required of make Eureka Forbes Ltd, floor of the dirty tank should be thoroughly cleaned up by cleaner to accumulate all dirt , the dirt silt and other foreign material should further be removed by Industrial Vacuum Cleaners to make the floor totally dirt free, application/spraying of Anti-Bacterial chemicals to ensure total sterilization of tank from the inside, inside of the tank should be treated with specially developed 4 ft long ultraviolet radiator to kill further floating bacteria/virus in order to make the tank totally clean, bacteria free and safe for storage of drinking water and write the date of cleaning on tank with paint paint 75 mm height in DD/MM/YY patern and refixing the cover after cleaning all and specified and directed. Note : All the above operations should be executed by trained workers and technicians.

,---ditto--- all as per srl item No 32 above but PVC water tanks of capacity 1000 litres complete all as specified and directed.

Supply & Fix in repair of rotational moulded polyethylene 500 ltrs capacity water storage tanks , three layered, (ISI marked) (cylindrical vertical with closed top) hoisted and fixed in position in SSR Part-I including ball valves 20mm dia high pressure of PTMT with epoxy coated aluminium rod & high-density plastic ball including 20mm dia GI medium grade over flow pipe, approx lenght 1.5 mtr, 25 mm dia wash out pipe with pluged at one end complete all as specified and directed.

Supply & Fix in repair of rotational moulded polyethylene 1000 ltrs capacity water storage tanks , three layered, (ISI marked) (cylindrical vertical with closed top) hoisted and fixed in position in SSR Part-I including ball valves 20mm dia high pressure of PTMT with epoxy coated aluminium rod & high-density plastic ball including 20mm dia GI medium grade over flow pipe, approx lenght 1.5 mtr, 25 mm dia wash out pipe with pluged at one end complete all as specified and directed.

S & F in replacement stainless steel hot water storage tank 400 Ltrs capacity suitable for flat plate collector solar water heating system as per IS: 12976 (1990) made up of food grade stainless steel SS 304,1 mm thick with heat exchanger absorber (made of copper sheet and copper tube), having outer aluminium (aluminium sheet thickness 25 Gauge) cladding with 100 mm thick of 48 Kg/m3 density rock wool insulation with PUFF having arrangement of appropriate capacity electrical back up and inlet & outlet water connection complete all as specified and as directed. Make: Tata BP Solar/ BHEL/ Solchrome/ Star Tech / Inter Solar or MNRE as approved by GE

,---ditto--- all as per srl item No 36 above but for capacity 300 Ltrs complete all as specified and directed.

,---ditto--- all as per srl item No 36 above but for capacity 200 Ltrs complete all as specified and directed.

S & F in replacement solar panel toughened glass having thickness 6 mm all as per the existing model of system including hose pipe and clamps as required at site as per IS: 2553 (Part-I) complete all as specified and directed.

S & F in replacement EPDM rubber gasket for solar panel made out of fine rubber to make system air tight, dust and water proof complete all as specified and directed.

S & F in replacement EPDM hosepipe, armaflex at temparature up to 150 deg celcius for solar panel made out of fine rubber with clamps complete fitting all as specified and directed by Engineer-in-charge.

Taking down carefully storage type water heater (geyser) any make and capacity from clamp/bolts including disconnecting water and electric connection including checking defects and re fixing the same and connecting up after cleaning of geyser and repair complete all as specified and directed. (Note - Replacement of spare parts will be measured separately as supply only under respective items of BOQ ).

,---ditto--- all as per srl item No 42 above but for 50 Ltrs capacity complete all as specified and directed.

Supply only geyser apparatus plate (any make, any type) copper alloy chromium plated suitable for geysers 25 litre capacity including rubber gasket, nuts / bolts etc complete all as specified and directed.

,---ditto--- all as per srl item No 44 above but for 50 Ltrs capacity complete all as specified and directed.

Supply only heating element 2.0 KW, 230 volts, ISI marked suitable for 25/ 50 litre capacity geysers of any type as required.

Supply only thermostat ISI marked suitable for 25/50 litres geysers as required complete all as specified and directed.

Supply only stainless steel inner tank suitable for 25 litre capacity geysers housing complete all as specified and directed.

Supply only stainless steel inner tank suitable for 50 litre capacity geysers housing complete all as specified and directed.

Supply only inner copper tank of geysers 25 litre capacity with gas welding not exceeding 5 mm thick to make it leak proof complete all as specified and directed.

Repair of apparatus plate of geysers 25/50 litre capacity by brazing not exceeding 5 mm thick complete all as specified and directed.

Supply only dis cut out switch suitable for 25 litre capacity geysers complete all as specified and directed.

Supply only capillary thermostat set suitable for 25 litre capacity geysers complete all as specified and directed.

Supply and fix in repair assembly stainless steel 5/9 hole complete suitable for 25 litre capacity geysers all as per IS standerd and as approved complete.

,---ditto--- all as per srl item No 54 above but for 50 Ltrs capacity complete all as specified and directed.

Renewel of brass chromium plated, flexible pipe connection 15 mm bore up to 1.5m long heavy duty suitable for hot water supply with two numbers brass chromium plated nuts at end complete all as specified and directed.

S&F water heater 25 litre capacity, horizontal type, BEE star rating 5 in approved colour, heating element 2.0 KW, adjustable temperature setting knob for temperature setting between 25° C to 75° C and avoid overheating of water, outer tank made of metal, inner tank made of extra thick superior cold rolled steel provided with high density PUF insullation, safety valve, thermostate, NRV etc complete all as specified and directed.

S & F insulation of hot water pipe with black cover pipe sleaves made out of polyethylene or neoprene foam to reduce heat losses for 20 mm bore pipe complete all as specified and directed. Note : Pipe shall be measured and paid seperately.

M&L for lagging to 20 mm dia pipe used in internal water supply or plumbing all round with, 25min thick bonded mineral wool preformed ‘SNAP ON’ pipe sections of density 144 Kg/cum conforming to IS 9842 complete all as specified and directed.

M&L for lagging to 25 mm pipe used in internal water supply or plumbing all round with, 25min thick bonded mineral wool preformed ‘SNAP ON’ pipe sections of density 144 Kg/cum conforming to IS 9842 complete all as specified and directed.

Supply only PVC insulated FRLS multistranded copper conductor cable 6 Sqmm single core of current capacity not less than 40 amps and length 180 RM all as specified and directed.

M&L for point wiring with 1100 volts grade PVC insulatd FRLS multistranded copper conductor cable 4.0 Sqmm (Phase-Red, Neutral-Black) and earth continuity conductor 4.0 Sqmm (Green) drawn into and including PVC casing-capping not less than 32x16mm ISI marked ivory colour with all fittings/fixing accessories and unwelded sunken galvnised pressed steel terminal boxes of thickness not less than 1.0mm covered with 3mm thick phenlic laminated white sheet cover / PVC Gang box for mounting sheet cover for mounting switches, sockets for one 16 Amps socket outlet point controlled by one switch on independent board complete all as specified and directed.

Dismantling wrought iron or mild steel work of any description not otherwise provided for complete all as specified and directed.

M&L mild steel framed work such as grills, gratings, etc. with ends of bars shouldered and/or riveted, or forged into spikes; framed guard bars framework of battery racks, mounting water tank and similar work conforming to Fe 290 GDE -E-165 including painting with 2 coats of synthetic enamel paint over a coat of red oxide primer complete all as specified and directed.

M & L for 50mm thick cement concrete in foundation, filling and mass concrete 1:2:4 type B-2 (using 20mm graded stone aggregate) including necessary form work complete all as specified and directed.

S & F 15mm bore angle /stop valves, cast copper alloy, screwed down high pressure, with crutch or butterfly handle, screwed both ends for iron pipe or for unions and fixed fancy type, chromium plate complete. (Minimum weight 15 mm-90 gms)

S&F 15 mm bore brass cromium plated, bib taps, long nose screwed down, screwed for iron pipe or for brass union suitable for hot and cold water complete all as specified and directed

Repair / Servicing of UPS modules comprising of IGBT, Based rectifire, Static IGBT based inverter with in built Galvanic Isolation transformer, Bi-directional Static and manual By-Pass Switches , input and out put filters fo r limiting THD within limits including loading and unloading and transportaion to civil service center and back complete all as specified and directed. Note:- Servicing of UPS by the authorised Engineer of respective manufacturer on half yearly basis to make the UPS system continous operational condition and top up distrilled water to maint of battery.

Supply and fixing in replacemet of central control card with SNMP card for transformer electronic power supply of comnication system with software of 5.5KVA / 4.4KW UPS complete all as specified and directed. Make Luminous / Microtek/ LININ/ BPE as approved

Supply and fixing in replacemet of central control card with SNMP card for transformer electronic power supply of comnication system with software of 10 KVA / 9 KW UPS complete all as specified and directed. Make Luminous / Microtek/ LININ/ BPE as approved

M&L for sub main wiring with Four run of 10 Sqmm PVC insulated FRLS multistranded copper conductor cable alongwith one run of 10 Sqmm earth wire as earth continuity conductor (Phase-Red, Neutral-Black, Earth-Green) drawing into and including concealed rigid non mettalic PVC conduit of size 32mm, medium grade, ISI marked ivory colour alongwith accessories of suitable size including making connection as required and making good the disturbed portion complete all as specified and directed. NOTE - Four run of 10 sqmm phase and neutral wire & One run of 10 sqmm earth wire & One run of PVC conduit with accessories shall be measured as One length.

Supply and fixing battery lead of cross section 25 Sq mm single core copper conductor cable in colour code Phase cable in red and nutral in black of minimum lenth of 1 mtr including battery teminal and nut bolt complete as per directed.

Supply and fixing in replacement SMF type, rack mount dry battery 12 Volt 18 AH for UPS including connection with suitable lugs complete all as specified. Make: Exide/Amron/ Luminous or eqvt make as per approved. Note: (i) Warranty Warranty period should provided by the contractor min two years of comprises of free replacement of battery in case of faulty.

,---ditto--- all as per srl Item No 73 above but battery of 12 volt, 26 AH complete all as specified and directed.

,---ditto--- all as per srl Item No 73 above but battery of 12 volt, 42 AH complete all as specified and directed.

Supply and fixing in replacement rack mount lead acid battery 12 Volt 150 AH for invertor including connection with suitable lugs complete all as specified. Make;Exide/Amron/Luminous or eqvt as approved. (i) Warranty Warranty period should provided by the contractor min two years of comprises of free replacement of battery in case of faulty.

,---ditto--- all as per srl Item No 76 above but battery of 12 volt, 160 AH complete all as specified and directed.

Supply and topup distilled / deionized water for lead acid battery of any make & size complete all as per specified and director by Engr-in charge.

S&F in repair of AC cooling fans for inverter as per existing shape and size all as per directed.

S&F in repair of HRC power fuse standerd model as per existing shape and size as per directed.

Note:- The contract sum shall be calculated by deducting the amount shown in Credit Schedule attached to this tender, from total amount of Schedule 'A'/BOQ

M/S Sheeba Enterprises

M/S TRADE LINKERS

Bluemax Associate