REPAIR/ MAINTENANCE OF FLAMEPROOF EOT CRANES, ELECTRICAL DISTRIBUTION NETWORK, FIRE PUMPS AND CONNECTED MISC WORK IN TECH ARE UNDER GE(I) RnD PASHAN, PUNE

Taking out complete different sizes filter gravels and sand from existing filter bed at filtration plant and Material and labour for laying of new gravels various sizes and sand complete all as specified and directed :- Notes : Sand/ Pebbles/ Gravel required for filter beds will be measure and paid separately as 'supply only'. The same shall be brought from reputated source and certification from supplier that the material is fit for use as a filter media alongwith test certificate shall be produced by the contractor alongwith the paid vouchers.

Supply only Fine sand media size 0.75 to 1.5mm complete all as specified and directed.

Supply only Quartz sand media size 1.5 to 3mm complete all as specified and directed.

Supply only Gravel size 3 to 6mm complete all as specified and directed.

Supply only Gravel size 6 to 12mm complete all as specified and directed.

Supply only pebbels size 12 to 25mm complete all as specified and directed.

Supply only pebbels size 25 to 50mm complete all as specified and directed.

Supply only pebbels size 50 to 75mm complete all as specified and directed.

Supply and fixing of soft starter suitable for 120 HP motor , 184A, 110-440V, in existing panel board with proper arrangement including taking out old unserviceable starter three phase any type complete all as specified and directed by Engr-in-Chrage. Make : L&T or equivalent in BCH/ Crompton greaves

Supply only Calcium Hypochlorite (Stable bleaching powder/ High strength bleaching powder) having dry free flowing and free from lumps suitable for water disinfection in granular form in factory sealed HDPE container (20/25/40/45/50 Kg. Chemical supplied by contractor should have following specifications:- (a) Available chlorine min 65% by mass. (b) Stability maximum 1/15 loss of chloride on basis of available chloride. (c) Particle size (passing through 1.70mm IS seive) Min 99.5% by mass. (d) Water insoluble matter maximum 6%. (e) Calcium hydroxide maximum 4%. (f) Sodium chloride maximum 15% . Note : 1. Test certificate of product must be submitted by the contractor alongwith supply of chemical for water treatment. 2. Chemical should not induce substances beyond acceptable limit as given in IS 10500(2012) in treated and disinfected water complete all as specified an directed.

Disconnection of existing water storage tank of PVC tank at 3.0mtr height and above, removal of water if any from the tank and cleaning the bottom and internal periphery of the tank by using wire brushes to remove the Mud, Algae, fungus etc without damaging the water tank and finally rinsing the tank by using chlorine/bleaching powder/altoc GP or any other simillar type of disinfectent chemical as directed by Engr-in-Charge and re-fixing in the position complete all as specified and as directed at site. Note : Date of cleaning shall be written after cleaning in the format "DD/MM/YY" with synthetic enamel paint after removing the earlier date if found exisitng (a) Capacity 500 Ltrs

(b) Capacity 1000 Ltrs

Material and labour for preparation of old painted surfaces of steel of any description over 10cm width or grith and applying one coat of synthetic enamel paint on steel surfaces complete all as specified and directed

Excavation in trenches not exceeding 1.5 mtr wide and not exceeding 1.5 mtr deep and getting out in Soft soil complete all as specified and directed.

As as per item No 15 here-in-before but in Hard / dense soil complete all as specified and directed

Returning filling in including spreading levelling watering and well ramming in layers not exceeding 25cms any type of soil complete all as specified and directed

Removing excavated materials to distance not exceeding 50 mtr and depositing where directed at a level not exceeding 1.5 mtr above the starting point complete all as specified and directed

Taking up/down CI/DI/MS/GI water tubing and water connections from trenches/ Wall/ Floor including connected fittings / accessories completed all as specified and directed of following size :- (a) 100 mm dia bore

(b) 200 mm dia bore

Relaying and refixing the CI//DI/MS /GI pipe after descaling / cleaning complete with the help of water & brush of the following size / bore obtained from taking down above and connect in old / new positions, laid in trenches fixed on wall on floor including provision of new fittings such as bends, tee, unions, elbows, sockets etc complete all as specified and directed of following size :- (a) 100 mm dia bore

(b) 200 mm dia bore

Supply and fix galvanised iron tubing medium grade of nominal dia 100 mm including necessary fitting such as Tees,bend, elbows, unions, sockets etc complete in trenches or fixed on wall / floor all as specified and directed

Material and labour for CI pipes150mm dia with spigot and socket ends centrifugally cast , Class LA, in any length any type laid in trenches including connecting with CI specials as required at site complete all as specified and directed. Note : CI special such as bend, elbow, Tee, taper tail piece, reducer etc will measured and paid separately.

Supply and fix Bends (any type, radius and angle) tapers any type, (straight, bend, increasing, decreasing or double socket etc.) Tee pieces single branch. "Y" junction, double branch, cross (all sockets or socket and spigot) collars, caps and plugs complete all specified and directed for Cast iron Pipes up to 150 mm dia

Dismantling / disconnecting unserviceable 200mm sluice valve assembly complete by removing old nut bolts packing sheet etc and Supply & Fix new CI Sluice valve with stainless steel spindle PN-1.6 ISI marked IS No.14845-2000 including jointing material nut bolts packing all as per site requirement including machining work if required and complete all as specified and directed by Engr-in-Charge.

Dismantling / disconnecting unserviceable 150mm sluice valve assembly complete by removing old nut bolts packing sheet etc and Supply & Fix new CI Sluice valve with stainless steel spindle PN-1.6 ISI marked IS No.14845-2000 including jointing material nut bolts packing all as per site requirement including machining work if required and as specified and directed by Engr-in-Charge.

Disconnecting submersible motor of capacity 7.5HP 3 phase from electric system and lifting the pump and motor alongwith column pipe supporting wire, rope etc completely and lowering the whole system and connecting the electrical cable to starter after rectification of defects including testing complete all as specified and directed. NOTE: (i) The rate quoted shall be only for removal and refixing of submersible motor with accessories. (ii) Repair work of submersible pump shall be measured and paid separately under item No.30 here-in-after.

Material and labour for Repair to submersible motor pump set having capacity 7.5HP, 3 phase 415 volts, transporting to the authorised civil workshop for removing of burnt windings, bearing etc, including cleaning the slots, rewinding with new super enamelled copper winding wire as per existing size, including renewal of bearings, etc. and installation, testing complete as per manufacturer's instructions complete all as specified and directed Engr-in-charge. Note- Rate quoted shall be inclusive of cost of spares as required for repair work.

Supply and fix in repairs submersible cable 4 sqmm 3 core flat cable copper conductor for submersible pump set 7.5 HP complete all as specified and directed.

Supply and fxi in repair 12 Volts, 150 AH rechargeable SMF batteries for 20Hours backup for microprocessor based intelligent control panel and DG set complete including the followings, complete all as specified and directed by Eng-in-charge. i) The cells shall be sealed in type with anti-splash type vent plug. ii) The cell terminal posts shall be provided with connector bolts and nuts, effectively coated with lead to prevent corrosion. Lead or lead coated copper connectors shall be furnished to connect up cells of battery set. iii) Positive and Negative terminal posts shall be clearly marked for easy identification.iv) The electrolyte shall be of battery grade Sulphuric Acid conforming to IS: 226-2962. Water for storage batteries conforming to IS: 1069 shall be used in the preparation of the electrolyte.

Supply only orthotolidine regeant agent solution in 500 ml bottle for determination of residual chlorine content of chlorine in water complete all as specified and directed.

Supply only calcium hydroxide hydrated lime slaked for PH adjustment and softening of water suitable for drinking purpose complete all as specified an directed.

Supply only Ferric Alum grade -II complete all as specified an directed by Engr-in-Charge

Supply only alum crystal complete all as specified an directed by Engr-in-Charge. Note for item No 35 & 36 : Certificate to this effect that alum is suitable for drinking water treatment as disinfectant shall be produced by the contractor to Engr-in-Charge.

Taking out incoming and out going cable connection from old unserviceable ACB, Supply and fixing ACB 800 Amps, breaking capacity 50 KA MDO microprocessor base type 4 pole 415 Volts, 50 HZ in existing LT Panel including connecting existing cable with suitable size of lugs/thimbles complete all as specified and directed

Supply and fix in replacement, connect, test and commissioning of LT underground cable XLPE insulated, armoured heavy duty electric cable with aluminium multi stranded aluminium conductor heavy duty 1100 Volts grade of size 240 sqmm, 3.5 core in trenches/on wall/poles laid in ducts/inside protection pipe including cable glands, lugs and suitable size of MS saddle clips (where ever cable laid in ceilings/walls without cable duct) all as directed by the Engr-in-Charge. Notes : (i) Excavation, sand cushioning, brick will be measured and paid separately. (ii) Cost of jointing material e.g. lugs, thimbles, glands, nut bolt and washers is deemed to include in the rate quoted.

Material and labour for riddled earth filling in trenches to required width at bottom and top of cable cushioning including spreading leveling and consolidation complete all as specified and directed. Note : Punned thickness shall only be measured and paid.

Supply and lay in trenches un-reinforced precast concrete cable cover class LV, Type I, flat, size 250mm x150mm x 40mm for cable protection complete all as specified and directed by the Engr-in-Charge.

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