REPAIR MAINTENANCE OF GEYSER SOLAR WATER HEATERS ETC INSTALLED IN VARIOUS UNITS AT CHANDIMANDIR

Amount

Taking down geysers of any type and any capacity due to rusting of bolts/seepage of wall and re-installation at any location including S&F in repair of heavy duty pin type fastener 4 inch Job long and making necessary inlet/outlet electric & water supply connections from existing source to geyser complete all as specified and as directed

Inspection,checking adjustments and minor repairs of storage water heater 25/35/50 ltr capacity of any type any make vertical/ horizontal type which includes the following :- (a) Inspection, taking out of drain plug & dewatering and refixing the same complete all as directed . (b) Checking water tightness of storage tank . (c) Checking stop cocks with outlet/inlet pipe of geysers, pressure reducing valves etc to ensure free movement of water and easy functioning of parts. (d) Inspecting over flow vent pipe connections to ensure water-tightness and proper flow. (e) Checking and correct earth continuity of electrical items. (f) Checking functioning of heating element and correct setting adjustment of thermostat upto 55º C. (g) Adjustment of reducing valves, checking of dead weight type high pressure release valve and visual check of fusible plug for its intactness. (h) The cost of spare parts required for repair & mainenance of geysers covered under this item shall be measured and paid separately under the relevant item. (j) Make of geysers covered under the scope of work :- Sidhson, bajaj, recold, crompton, orison, ditz premier, peeco, empire, shakti, sahas, konark Note : Irrespective of the Number of complaints, work against this item of BOQ shall be completed with in 03 days after handing over the Complaint slip failing which recovery @ Rs 200/-/per geyser per day delay shall be effected from the contractors payment.

Supply only heating element, (Round type) 1.5 KW 230 volts, ISI marked suitable for 25/35/50 ltrs geysers of any make complete all as specified and as directed. Make : USHA / Bajaj / Recold/Theta.

Supply only heating element, tikona type/banana type 1.5 KW 230 volts, ISI marked suitable for 25/35/50 ltrs geysers of any make complete all as specified and as directed. Make : USHA / Bajaj / Recold/theta.

Supply only heating element, (Round type) 2 KW 230 volts, ISI marked suitable for 25/35/50 ltrs geysers of any make complete all as specified and as directed. Make : USHA / Bajaj / Recold /Theta.

Supply only heating element, tikona type/banana type 2 KW 230 volts, ISI marked suitable for 25/35/50 ltrs geysers of any make complete all as specified and as directed. Make : USHA / Bajaj / Recold.

Supply only thermostat switch for geysers of 25/50 ltrs capacity (ISI marked) complete all as specified and as directed. Make : USHA / Bajaj /Theta / Elcon.

Supply only of glass wool for geysers complete all as specified and as directed.

Supply only base assembly, compatible to existing geyser, with inlet and thermostat pipe with drain plug inclusive of clamps for holding the element with nuts, bolts and gasket complete all as specified and as directed.

Supply only indicator lamp for geyser of any type colour green & red complete all as specified and as directed. Make : Usha / Bajaj/ Crompton

Supply only stainless-steel inner tank of minimum 20 gauge sheet rated pressure not less than 7kg/sqcm suitable for 25 ltrs capacity geysers (wt not less than 3.75 kg) as per sample complete all as specified and as directed.

Supply only stainless-steel inner tank of minimum 20 gauge sheet rated pressure not less than 7kg/sqcm suitable for 35 ltrs capacity geysers (wt not less than 4.25 kg) as per sample complete all as specified and as directed.

Supply only of stainless-steel inner tank of minimum 20 gauge sheet rated pressure not less than 7 Kg/sqcm suitable for 50 ltrs capacity geysers (wt not less than 5.25 kg) as per sample complete all as specified and as directed.

Supply only outer body of MS sheet not less than 20 gauge suitable for 25 ltr geyser with white synthetic enameled paints complete all as specified and as directed.

Supply only outer body of MS sheet not less than 20 gauge suitable for 50 ltr geyser with white synthetic enameled paint complete all as specified and as directed.

Supply only plug top 3 pin 15 Amp ISI marked complete all as specified and as directed. Make : SSK / CONA / FINE.

Supply only bottom cover of MS sheet 20 gauge suitable for 25 ltrs capacity geysers and providing a coat of red oxide to inner surface and applying one coat of synthetic enamel paint by spray painting to outer surface complete all as specified and as directed.

Supply only bottom cover of MS sheet 20 gauge suitable for 50 ltrs capacity geysers and providing a coat of red oxide to inner surface and applying one coat of synthetic enamel paint by spray painting to outer surface complete all as specified and as directed.

Supply and fixing in renewal stop valves, cast copper alloy, screwed down, high pressure, with crutch or butterfly handle, chromium plated fancy type, screwed both ends for 15mm bore iron pipe or for union, ISI marked, complete all as specified and as directed. MAKE : PRAYAG/ ESS ESS / MARC/ JAINKO

Material and labour in renewal PVC connection for hot/ cold water made of double layer nylon braided and fabric at a pressure of 6kg/sq cm at both ends, 450 mm long, heavy duty with CP brass adopters, washers, suitable for 15 mm bore pipe complete all as specified and as directed. MAKE : PRAYAG/ POLYTUFF/ SHAKTI

Material and labour in renewal PVC connection for hot/ cold water made of double layer nylon braided and fabric at a pressure of 6kg/sq cm at both ends, 600 mm long, heavy duty with CP brass adopters, washers, suitable for 15 mm bore pipe complete all as specified and as directed. MAKE : PRAYAG/ POLYTUFF/ SHAKTI

Supply and fixing in repair 3 core PVC insulated copper cable of size 40/0.0076 multi stranded complete all as specified and as directed. Make : Finolex/Paragon/Kalinga/L&T/ Plaza/Gold Medal/Havells/ HPL/Indo Asian

Supply and fixing in renewal switch piano flush type, single pole, one way, 16 /20 Amp complete all as specified and as directed. Make : SSK/ CONA /Fine /Havells/Gold Medal.

Supply and fixing in renewal shuttered socket out let, 3 Pin, 16 Amp, 230 volts piano flush type complete all as specified and as directed. Make : SSK/ CONA /Fine /Havells/Gold Medal.

Supply and laying in floor, fixed to walls and ceiling, 25mm bore galvanised steel tubing medium grade, ISI marked, including fittings including taking down existing ucserviceable pipe, making good to floor, wall and ceiling as per existing complete all as specified and as directed.

All as per srl item No. 25 above but 20mm bore.

All as per srl item No. 25 above but 15mm bore.

Cutting and screwing existing steel water tubing 15/20/25 mm bore for addition /alteration required for connections to geysers etc complete all as specified and directed.

Material and labour for painting of outer surface of 25/35/50 ltrs storage type water geysers after cleaning of dust & other organic/inorganic materials if any and applying one coat of synthetic enamel white paint by spray painting and writing MES No on the geyser complete all as specified and as directed.

Supply and fixing sheet metal enclosure single pole and neutral with 3 pin metal plug and socket complete with one single pole MCB 20 Amps, 230 volts complete all as specified and directed.

Supply and fixing in renewal bib taps, cast copper alloy, with crutch or butterfly handle, chromium plated, fancy type, screwed down, screwed for 15mm bore iron pipe, ISI marked, complete all as specified and as directed. MAKE : PRAYAG/ ESS ESS / MARC/ JAINKO

Supply and fixing in renewal multiple safety system of instant geysers 1 & 3 Itr capacity complete all as specified and as directed.

Supply and fixing in renewal heating element 3 KW of instant geysers 1 & 3 Itr capacity complete all as specified and as directed. . Make : Bajaj / Recold / USHA/Theta.

Dismantling carefully solar storage water heating system of any capacity, any type for following works with testing and refixing the same in original position making all water/ electric connection to entire satisfaction of Engineer-in-charge after repair as under :- (a) Inspection, opening, of all parts, descaling, washing of inner tank with chemical solution and cleaning of outer cover storage tank. (b) Checking water tightness of storage tank after cleaning. (c) Checking and correcting earth continuity of electrical items. (d) Adjustment of reducing valves, checking of dead weight type high pressure release valve and visual check of fusible plug for its intactness. Note : Supply and fixing of Spare parts. wiring etc shall be measured & paid separately.

Supply an fixing heating element, 3.00 KW 230 volts, ISI marked suitable for solar geyers tank of any make complete all as specified and as directed. Make : USHA / Bajaj / Recold/ Daspas

Supply only thermostat switch for solar water heater (ISI marked) any make and size complete all as specified and as directed. Make : USHA / Bajaj /Theta / Elcon.

Material and labour for sub main wiring using approved colour coding as per IS with two single core, PVC insulated, unsheathed FRLS multistranded copper conductor of size 4.00 sqmm (nominal area) 1100 volts grade and one single core, PVC insulated, unsheathed FRLS multistranded copper conductor of size 4.00 sqmm (nominal area) 1100 volts grade cable as earth wire, drawn through existing PVC surface/ concealed conduit and connected to main board and making good disturbed surface including taking down existing unserviceable wiring complete all as specified and as directed. MAKE OF CABLE : Finolex/ L&T/ Grandlay/ Plaza/ Havells /HPL /IndoAsian /Shalabh Note: (i) Two run each of one RM of 4.00 sqmm cable and 1 run of one RM of 4.00 sqmm cable together shall be considered as 1 running meter for payment purpose.

Supply and fixing in renewal safety plug suitable for solar water heating system solar tank of capacity 500 ltr complete all as specified and as directed.

Supply and fixing in renewal glass collector suitable for solar water heating system of any size any make complete all as specified and as directed.

Supply and fixing sheet metal enclosure DB's 240 Volts, IP-43, suitable for mounting MCB's, SPN, 2 way double door without bus bar complete all as directed by Engineer-in-charge.

Supply & Fixing for MCB ,SP , 240 volt, 20Amps to 32Amps, 10 KA , 'C' series including connection with suitable size aluminium / copper lugs complete all as specified and directed by Engineer-in-charge. Make :-Havells Cat No DHMGCSPF020-032. or equivalent makes mentioned in Appx 'C'.

Supply & Fixing for MCB ,SPN , 240 volt,16- 32Amps 10 KA , 'C' series including connection with suitable size aluminium / copper lugs complete all as specified and directed by Engineer-in-charge. Make :-Havells Cat No DHMGCSNF16-032 or equivalent makes mentioned in Appx 'C'.

Supply & Fixing for metal plug top 2 pin 15 Amp ISI marked complete all as specified and directed. MAKE : HAVELLS/ LEGRAND /STANDARD

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