REPAIR/REPLACEMENT OF WINTER APPLIANCES, GEYSERS AND SOLAR WATER HEATER AT AF STATION JAMMU AND KALUCHAK UNDER GE (AF) JAMMU

Amount

M & L for servicing solar FP collector by removing the flange plates, cleaning the collectors internally by using Descalo solution, removing the blockages in the collectors and refixing the flange plates, testing for satisfactory function all as specified and directed.

Material and labour for sevicing solar manifold and tank by removing all the tubes in the monifold, cleaning the tubes internally, removing the blockages in the tubes and cleaning the tank and removing all the impurities, assembling and testing for satisfactory funtion all as specified and directed.

Supply and fixing in repairs heating element 25mm to 32mm dia, ISI marked for solar water heating plant of capacity 3KW all as specified and directed by Engr in charge.

Supply and fixing Flat Plate collector Tank 500 LPD comprising of 2.5 mm GI/0.5 mm SS304 with rockwool insulation of 50 mm including aluminium gladding and removal of old unserviceable tank complete all as specified and directed.

S & F flange plates of size 25 mm dia suitable for flat plate collectors incuding taking down old unseviceable flange plate all specified and directed.

Supply and fixing in repairs thermostat for solar water heating plant suitable size and ratings etc complete.

Supply and fixing in repairs flexible heat resistance rubber pipe (from inter connect plate collector to hot water tank) of size 25 mm to 32 mm dia etc with fixing clamp etc complete all as specified.

Taking down the collector from its position, removing the top glass of collector and carry out welding/brazing work to the collector and arresting the leakages in the collector, refixing top glass back, testing for satisfactory function all as specified and directed.

Taking down the old unserviceable solar flat plate collector by disconecting flange plates and rubber hose pipes and replacing with new flat plate collector of same size and model, connecting flange plates and rubber hose complete, testing for proper functioning all as specified and directed.

M&L for sub main wiring with two run of 6.00 sqmm single core multi stranded PVC insulated and unsheathed copper conductor (red for phase and black for neutral) of grade 1100 volt FRLS cable in and including electrical grade PVC conduits of desired colour not less than1.2 mm thick and of 25 mm dia & 2.50 sqmm copper conductor cable PVC unsheathed green coloured for earthing with complete accessories duly connected with earth dolly complete all as specified and as directed incl taking down old unserviceable one. Make of wire-- Finolex/Havells/Plaza.

Comprehensive maintenance and servicing of storage type electric water heater (geyser) of capacity 25 to 50 litres comprising of the following tasks at different locations including taking down, transportation to work shop ,opening the geyser, replacement of defective spares and reinstalling the same including testing as directed by Engineer-in-charge. Make : Bajaj, Ditz, Primer, Galco, Racold, Havells, Jaguar or any other make.

(a) Inspection of geysers includes taking down, transporting to works shop for repair, (dismantling) opening descaling, brushing cleaning of storage tank

(b) Check and correct earth continuity of electrical items

(c) Replacement of neon lamp / indicator lamp if defective.

(d) Inspect over flow/vent pipes and remove blockage/ obstructions if any.

(e) Examine water tightness tank after cleaning and necessary measures to make the same water tight if not.

(f) Check thermostat for its proper functioning

(g) Visual examination of fusible plug to ensure its intactness.

(h) Checking of dead weight type high pressure release valve ( PRV ) by removing dead weight protection cleaning the seat and ensuring that the vent hole is not blocked / chocked

j) Descalling of the immersion type heating element and cleaning with diluted hydrochloric acid and refixing.

k) Checking and adjustments of pressure reducing valves, carrying out operation of all stop cocks & ensure free movement of all working parts.

l) Replacement of the rubber / PVC gasket to ensure water tightness

m) Testing of Geysers after repairs

n) Replacement of defective components such as thermostat safety valves fusible plug, Heating elements, storage tank apparatus plate etc. Note:- Spare components will be measured and paid separately as supply only under relevent item of Sch 'A'. These parts shall be of the same make of which the geyser is in repair.

M & L for Repair/Maintenance and attending day to day complaints of storage type water heater geyser of any capacity including replacement of required spares such as heating element thermostat, indicator, fusible plug dead weight,hot/cold water hose pipes incl any other etc repais work at different locations at AF Station Jammu & Kaluchak all as specified and directed by Engr in charge for the Make: Bajaj, Ditz, primer, galco, recold or any other make). Note : Spare components will be mesaured and paid seperately.

Supply only Heating element with rubber washer ('O' ring) cap 1.5KW/2 KW, trangular/round type complete all as specified and as directed. Make- Theetta/Micron/DasPass/Bajaj/Racold/Havells/ Jaguar or as per existing make

Supply only top/bottom plate of size suitable for 25 litres capacity geyser with new machine screws complete all as specified and as directed. Make: As per recommendation of manufacturer's of Geyers of approved makes

Supply only top/bottom plate of size suitable for 50 litres capacity geyseras per existing type and make with new machine screws complete all as specified and as directed

Supply only indicator bulb neon round / square type single phase 230 Volt complete all as specified and as directed. Make: Legrand/Schenieder/Havells/Bajaj

Supply only Safety plug 15mm ( brass ) for geyser cap 25/50 Ltr complete all as specified and as directed. Make: As per recommendation of manufacturer's of Geyers of approved makes

Supply only Thermostat 30°C to 70°C, 230 Volts complete all as specified and as directed. Make- Bajaj / Theetta / Micron / DasPass

Supply only Inner tank for geyser cap 50 litres of copper sheeting of gauge 22 (minimum) complete all as specified and as directed. Geyser make :- Bajaj / Usha / Racold / Venus / Vguard

Supply only Inner tank for geyser cap 25 litres of copper sheeting of gauge 22 (minimum) complete all as specified and as directed. Geyser make :- Bajaj / Usha / Racold / Venus / Vguard

M & L to repair the leakge of copper inner tank of geysers of any capacity by gas welding/brazing for water tightness complete and test under pressure.

Supply only Copper tube heavy duty 1/2" dia complete all as specified and as directed. Make: As per recommendation of manufacturer's of Geyers of approved makes

Supply only Copper tube heavy duty 3/8" dia complete all as specified and as directed. Make: As per recommendation of manufacturer's of Geyers of approved makes

Supply only aparatus plate copper material for geyser 25-50 Ltrs capacity Make: Havells/Bajaj/Racold/Usha/Vguard/venus or as per existing make

S & F gasket rubber ring for heater plate of any size geyser.

Supply only Glass wool of approved quality as recommended by the approved manufacturer's of geysers complete all as specified and as directed. Make: As per recommendation of manufacturer's of Geyers of approved makes

Supply only non return valve(NRV) brass of 15mm bore, after dismantling old unserviceable NRV of any size all as specified and directed.

Supply and fixing in repairs for stop valve, cast copper alloy, screw down high pressure, crutch handle screwed both end for iron pipe, fancy type, chromium plated for 15mm bore pipe.

M&L for 15mm dia bore galvanized steel water tubing, “medium grade,” together with all fittings; (ISI marked) such as elbows, bends tees, nipples, union sockets, sockets etc and short pieces and fixed complete to walls and ceilings or laid in floors/trenches complete including taking up or down old GI tubing all as specified.

Bib taps, 15mm dia fancy type, with crutch or butterfly handle screwed down, screwed for iron pipe or for brass furrule and fixed in repairs complete all as specified and as directed. Make: Parko/Seico/ESS ESS/Cera

GI nipple 15 mm dia 2" long (heavy duty ISI Marked) fixed in repairs complete all as specified and as directed.

Taking down loose geysers of any capacity from wall & shifting to new place within 1 to 1.5m distance (available in same location) , refixing the geysers complete with fastners and grouting of bolts & all necessary pipe connections and making good the disturbed wall surfaces all as directed. Note :- GI tubing if required shall be measured and paid separately.

S & F single pole and neutral encloser with two pin and earth plug and socket complete with one single pole MCB SP 20 Amps 240 volts fixed in repairs complete all as specified and as directed.

Supply only PCB for suitable for 25 litres capacity digital type as per existing type and make of complete all as specified and as directed. Make: Jaquar / Racold / Bajaj / Havells

MCB SPN 6 to 32 Amp, 240 volts, 50Hz, C series of breaking capacity 10 KA, fixed in repairs complete all as specified and as directed. Make:-Cat part no:4086 09 to 4086 17 of Legrand or its equivalent in L&T/Schneider

Supply only PVC connection 450 mm long complete with brass nut, washers, seals, etc suitable for hot & cold water complete all as specified and as directed. Make: Theetta / Micron / DasPass / Bajaj

Supply only PVC connection 600 mm long complete with brass nut, washers, seals, etc suitable for hot & cold water complete all as specified and as directed. Make: Theetta / Micron / DasPass / Bajaj

Scraping old paint of 25 litres capacity geyser (Approx painting area- 1.5 Sqm) making the surface smooth for painting, applying two coats of synthetic enameal paint over a coat of red oxide primer, with superior quality approved paint as approved by Engineer-in-Charge including writting MES No - on geyser with black paint of size as ordered complete all as specified and as directed.

Scraping old paint of 50 litres capacity geyser (Approx painting area- 2.00 Sqm) making the surface smooth for painting, applying two coats of synthetic enameal paint over a coat of red oxide primer, with superior quality approved paint as approved by Engineer-in-Charge including writting MES No - on geyser with black paint of size as ordered complete all as specified and as directed.

Writing letters or figures (Block, Roman, Italic or Indian) n exc. 30 cm high complete all as specified and as directed by Engineer-in-Charge.

Multi core round PVC insulated copper conductor PVC sheathed cable, 1100 Volts grade cable 3 core 4 Sqmm complete all as specified and as directed. Make: Plaza/Havells/Polycab/Anchor

Taking down carefully copper/aluminium point wiring (Power/socket) surfaces / concealed with PVC sheathed cables drawn in and including PVC rigid conduit with all fitting and fixing accessories, earth wire, MS terminal boxes with hylam sheet top covers complete removing material to store for keeping in safe custody for reuse at site and making good the disturbed surfaces of wall ceiling and floors as per existing complete all as specified and as directed.

Point wiring concealed with 4 Sqmm copper conductor cable (multistrand) PVC insulated FRLS (unsheathed), surface type, drawing in and including PVC conduit 25 mm dia, cutting chases wall & ceiling and making good to disrurbed surface of wall ,ceiling etc,having wall thickness not less than 2 mm with sunk cast iron/pressed steel terminal boxes made out of 1.2 mm thick sheet including one coat of red oxide primer on internal and external surface covered with 3 mm thick hylam brand IS-2036 marked, laminated sheet cover (for mounting switches, sockets, regulators etc), including 2.5 Sqmm PVC insulated (multistranded) FRLS copper conductor continuous earth wire for Power point controlled by one switch on independent board complete all as specified and as directed.

Switch socket combination but 5A/16A, 5 in 1 flush type universal with fuse & neon incator including taking down old u/s socket outlet of any type complete all as specified and as directed.

M & L for comprehensive maintenece and servicing of Split type Air conditioner/Window type unit of any capacity outer and inner unit both of any make including cleaning the dust from body with blower, cleaning of condenser and cooling coil, checking all connections including functioning of metal clad socket/DP switch, function of relay, capacitors, overload protector, thermostat, fan motor, fan/blower drum, main control board PCB, electronic contol box, etc, oiling/greasing of fan motor, checking serviceability, cleaning of the air filter woolen felt & refixing ensuring for air tighting complete, repair and replacement of warn out/unserviceable spares including taking down and refixing, transportation to and from workshop if required and refixing it in its original place after fully servicing including testing & commissioning at Jammu AF Station/ Kaluchak all as specified and directed by Engineer-in-Charge. (Note: Spares parts replaced shall be measured & paid under saperate item)

Supply only starting capacitor 80-100mfd for all as specified and directed. Make: Havells/L&T/EPCOS

Supply only running capacitor 10MFD Make: Havells/L&T/EPCOS

Supply only running capacitor 36MFD Make: Havells/L&T/EPCOS

Supply Only running capacitor 50MFD Make: Havells/L&T/EPCOS

Supply Only running capacitor 60MFD Make: Havells/L&T/EPCOS

Supply only blower motor capacitor 4MFD to 6MFD Make: Havells/L&T/EPCOS

Supply only starting relay suitable for water cooler, AC, and refigerator, deep freezer for any make and model opreated on single phase 230 volts all as specified and directed. Make: Havells/L&T/EPCOS

Supply Only for over load relay compridsing of over load protection suitable for air contioner, water cooler, deep freezer and refrigerator opreated in shingle phase 230 volt all as specified and directed. Make: Havells/L&T/EPCOS

Supply Only themostat switch suitable for Air conditioner, water cooler, deep freezer and refigerator operated on single phase 230 volts supply all as specified and directed.

Supply only drier filter for AC as per existing make

Supply only magnetic contactor as in outer unit of Split type air conditioner as per existing type complete all as specified and directed.

Supply Only capillary tubes for Air Conditioner 1.5 ton /2 ton and Water cooler 40to 150 ltr complete all as specified and as directed.

Supply Only capillary tubes for Refrigerator & Deep freezer upto 400 ltr complete all as specified and as directed.

Supply only indoor fan motor of split type AC of any capacity

Supply Only Condensor fan motor 1300rpm, 1/6Hp, 1/8Hp, 1/10Hp for Split type Air Conditioner outdoor unit of 1.0Ton/1.5Ton/2.0Ton as per existing make and capacity all as specified and direted by Engineer In Charge

Supply Only Condensor fan motor double shaft 1/6Hp, 1/8Hp, 1/10Hp for Window type AC of 1.0 Ton/1.5 Ton /2.0 Ton as per existing make and capacity all as specified and direted by Engineer In Charge

Supply Only Condensor fan motor 1/36Hp for Water Cooler of 40-80Ltr and deep freezer upto 400Ltr as per existing make and capacity all as specified and direted by Engineer In Charge

Supply only blower/condensor fan blades as per existing make & type for Air conditioner/Water cooler/deep freezer all as specified

Supply, install, test & commissioning harmetically sealed New compressor for Split Type AC of capacity 1.5 TR duly charged with fresh freon gas etc complete all as specified/directed by Engineer-in-Charge including taking down old u/s compressor. Make- Voltas/Shriram/LG/Godrej/Kirloskar or as per existing make at site.

Supply, install, test & commissioning harmetically sealed New compressor for Split Type AC of capacity 2.00 TR duly charged with fresh freon gas etc complete all as specified and directed by Engineer-in-Charge including taking down old u/s compressor. Make- Voltas/Shriram/LG/Godrej/Kirloskar or as per existing make at site.

Supply, install, test & commissioning harmetically sealed New compressor for window Type AC of capacity 1.50 TR duly charged with fresh freon gas etc complete all as specified and directed by Engineer-in-Charge including taking down old u/s compressor. Make- Voltas/Shriram/LG/Godrej/Kirloskar or as per existing make at site.

M & L for Detecting the gas leakage, rectifying the defects including repair to condensor coil/evaporator coil by means of welding, soldring etc, vacumizing and charging, topping up fresh freon Gas and commissioning and testing for the 1.5Ton/2.0ton split type/window type AC all as specified and directed by Engineer In Charge

Supply and replace remote control unit of Split type AC 1.5 ton/2.Ton including making frequency arrangement of new remote with existing system all as specified and directed by Engineer In Charge

Supply only Electronic PCB unit for main control panel of Split type/Window Type AC of any capacity

M&L for dismantling of existing unserviceable voltage stabilizer for repairs including replacement of relays , electronic voltage sensor circuits and meter, micro switch , indication light RC fitters and other connected items for making funcional as per the entire satisfaction of Engr-in-charge and rewinding of unserviceable transformer with super enameled copper wire of appropriate size , varnishing assembling and testing complete for the capacities upto 4KVA complete all as specified and as directed by Engineer-in-Charge

M&L for dismantling of existing unserviceable voltage stabilizer for repairs including replacement of relays , electronic voltage sensor circuits and meter, micro switch , indication light RC fitters and other connected items for making funcional as per the entire satisfaction of Engr-in-charge and rewinding of unserviceable transformer with super enameled copper wire of appropriate size , varnishing assembling and testing complete for the capacities upto 5KVA complete all as specified and as directed by Engineer-in-Charge

Supply and fix PVC connecting pipe with brass nuts and washers at both ends of length not exceeding 60 Cms for connection of water coolers with taking down old pipe

Mild steel framed work such as grills, gratings, etc. with ends of bars shouldered and/or riveted or forged into spikes, framed guard bar, barred iron doors; ladder, framed balusters; railing; frame work for water tanks, cooler stand etc and similar work conforming to Fe-410-O or Fe-310-O, including dismantling of old rusted/ broken steel framed workcomplete all as specified and as directed by Engr-in-Charge.

SCHEDULE 'A' PART-II (Schedule of credit) Credit amount of Rs (Refer schedule of credit) for retrieved material mentioned in Sch 'A' Part-II of Tender documents in PDF form will be deducted offline during acceptance of tender of lowest bidder.

Note: (1) The repair has to carried out as and when required basis and accordingly site will be available in piecemeal wise and as directed by Enginer-in-Charge in the Air Force station area or Kaluchak area ass the case may be.

M/S ROMESH KUMAR SHAN

Tawi Constructions

VIDHATA ELECTRICALS

R K BUILDERS

Sarbat Construction Co

Prakash Trading Corporation