GE/AFJ-40/2023-24 REPAIR MAINTENANCE OF WINTER APPLIANCES,GEYSERS,SOLAR WATER HEATER AT AF STN JAMMU KALUCHAK

Amount

SCHEDULE 'A' PART-I ( E/M Work)

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.(Solar Make : Kotak,inter Solar)

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.(Solar Make : Kotak,inter Solar)

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.(Solar Make : Kotak,inter Solar)

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.(Solar Make : Kotak,inter Solar)

Supply and fixing in repairs thermostat for solar water heating plant suitable size and ratings etc complete.(Solar Make : Kotak,inter Solar)

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.(Solar Make : Kotak,inter Solar)

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.(Solar Make : Kotak,inter Solar)

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.(Solar Make : Kotak,inter Solar)

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 & 4 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.

Repair, 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 ,Venus

(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.

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 aluminium 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 aluminium 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.

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 removing old u/s geyser deposit to MES store ,also taken geyser MES store and fitting geyser same location.Note : MES only given geyser

Supply and fixing in repairs MCB SPN 32 Amp, 240 volts, 50Hz, C series of breaking capacity 10 KA, complete all as specified and as directed. Make:- Legrand or its equivalent in Hager/Schneider/Havells

Supply and fixing in repairs MCB SP 20 Amp, 240 volts, 50Hz, C series of breaking capacity 10 KA, complete all as specified and as directed. Make: Legrand or its equivalent in Hager/Schneider/Havells

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

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

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.

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

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.

Cutting chases pining in making good to facings where required and pointing in cement mortar 1:3 for concealed water tubing or concealed conduit wiring etc and making good,cutting not exceeding 10cm girth complete all as specified and directed

Renewing tiles in patches,area n exc 5sqm including removing and cleaning old tiles,preparing beds and laying or setting,replacement of broken tiles with new glazed tiles of same size and colour to match with existing surface jointing and pointing new or old tiles complete all as specified and directed

Taking up or down steel tubing of 15mm bore dia and connections,including cleaning for fixing or removal to store complete all as specified and directed

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

Supply only geyser water (inlet/outlet) assembly brass for geyser cap 25 Ltr of any type.(Geyser make :- Super hot, Racold, Bathwell, Ditz, Kumar, Pearl, Classic, Pieco)

Supply only geyser water (inlet/outlet) assembly brass for geyser cap 50 Ltr of any type.(Geyser make :- Super hot, Racold, Bathwell, Ditz, Kumar, Pearl, Classic, Pieco)

Supply only geyser water (inlet/outlet) assembly brass for geyser cap 25 Ltr of any type.(Geyser make :- Venus)

M&L for painting of geyser and also written MES No on geyser complete all as specified and directed by Engineer In Charge

Supply only heating element with rubber washer(o' ring) cap 1.5KW/2KW traingular/round type complete all as specified and directed by Engineer In ChargeMake:- venus

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.

M/S BIJRAL ENTERPRISES

M/s Shakti Electric Works

VIDHATA ELECTRICALS

M/S HIMANSHU BUILDERS

M/S PRAJAPATI ENGINEERS

Prakash Trading Corporation