Repair and maintenance of swimming pool and OH Crane alongwith their connected items in AF Stn Under GE Avadi.

Amount

Material & Labour for opening up the man hole cover, removing the pressure filter media comprising graded sand, Gravel, Graded pebbles from the filter plant, cleaning and drying up the inside surfaces and pipe line distributors of the filter plant, preparation and applying one coat of anti corrosive black paint inside the plant, refilling the filter media in layers as per the plan displayed in the plant room, refixing the manhole cover, properly, testing and commissioning the filter plant for proper function all as specified and as directed. Note :- Refilling filter media paid separately as supply only.

Supply only the following filter media items in the pressure filter plant :-

Fine Sand 16 x 32

Coarse Silex 8 x 16

Coarse Chips 4 x 8

Crushed Gravels 1 /2-1 / 4

pebbles 3 / 4 - 1 / 2

pebbles 1 - 3 / 4

pebbles 1 1/2 - 1

Material & Labour for dewatering the swimming pool, cleaning, removing, stains algae etc., from floors, side walls, ducts etc, using wire brush coir brush etc, cleaning with acid till such a time the complete surfaces are cleaned properly, all as specified and as directed. Note:- The rate quoted shall be deemed to include for provision of brushes, acid etc., as required.

Material and labour for dewatering the balancing chamber of size 3 mtr dia 6 mtr depth, removing sand, silts etc,using wire brush with acid from the bottom of the chamber manually including bailing out of water below foot valve by using mobile pump set, all as specified and directed.

Carrying out swimming pool cleaning, stains algac etc, from floors,side walls,ducts, with suction sweeper once in a week during maintenance day with two labour all as directed

Supply only copper sulphate (CuSO4)

Supply only aluminum sulphate AI2(SO4)3

Supply only calcium based granular high strength disinfectant chemical for treatment of water complete all as specified and directed (Altoch GP)

Supply only residual chlorine test kit including PH value indicator.

Supply only compressor oil including oil filter for Air compressor

Supply only V belt for Air compressor of suitable size.

Supply & Fix Brush for suction sweeper including dismantling of existing brush.

Supply & Fix PVC flexible pipe 32 mm bore for suction sweeper including dismantling of existing pipe.

Supply & Fix suction Sweeper wheel suitable for suction sweeper including taking down the existing wheels

Supply & Fix PVC cable 3 core 6 sqmm for suction sweeper including taking down existing cable

Supply & Fix new pressure gauge 100 mm dia, dial type, 0-14 kg/sq.cm including dismantling existing pressure gauge.

Taking down the following unserviceable items from the existing ozonator assembly and Supply & Fix new items as replacment, including starting and testing for satisfactory function all as directed.

Power indicator

Ozonator output controller

Fasteners

Ventury injector

Dismantling chlorine dosing plant electrically/ mechanically from its base and transporting to the workshop dismantling the dosing pump and replacing the unserviceable parts such as 'O' ring, ceramic ball, Non return valve, foot valve, PVC pipe etc., by Supply & Fix including over hauling the plants all as specified and directed. Note : The rate quoted is deemed include for spare parts i.e. 'O' rings, ceramic ball, NRV, foot valve, PVC pipe.

All as per Item No. 18.00 above, but alum dosing plant.

Supply & Fix Stainer Basket of size 100mm including taking down unserviceable basket all as directed.

Dismantling the Suction sweeper Pump completely, carry out servicing by removing and replacing the worn out bearings, impellers, bushes, sleeves etc including necessary machining work all as directed by Engr in charge. Note : The rate quoted is deemed include new bearings, impellers, bushes and sleeves.

Supply only following maintenance kit for swimming pool (Pool cleaning equipment):-

Leaf rakes

Leaf skimmer

18" curved wall brush

18" metal algae brush

Removing and replacing the unserviceable Vaccum Hose of size 40 mm all as directed.

Removing and replacing the unserviceable Vaccum Head Rope all as directed by Engr in charge.

Material & Labour for painting of complete plants/equipments connected to swimming pool as shown in the list of plants and including connected pipe lines, accessories, valves, electrical control panel boards, with one coat of synthetic enamel paints after cleaning of all dust, oil etc. with wire brushes all as specified and directed.

M&L for replacement of fabricated MS angle iron/channel of any section and foundation bolts, nuts and washer made of of MS of suitable sizes including painting for motor/pump bed foundation including cement work with PCC in grouting etc complete all as specified and directed by Engr-in-charge.

Supply & Fix step down transformer for under water light fittings complete after taking out existing unserviceable transformer all as specified and as directed.

Supply & Fix LED under water light fittings with accessories including bulb 70 watts complete after taking out unserviceable light fittings etc., all as specified and as directed.

Supply & Fix floodlight water-proof LED Type 40W light with fittings, accessories complete including taking out unserviceable light fittings etc. all as specified and as directed.

Material and labour for inspection of EOT crane of capacity 5.0 Ton located in ETB sec A/F area by the competent person authorised by Inspector of Factories and testing on load for proper function and safety all as per standard testing proceedure laid down and furnishing the test certificate in Triplicate all as specified and as directed Note:- (a) Load materials will be arranged by contractor , including transport. (b) All tools and tackles arranged by the contractor. (c) Necessary test certificate from factory inspector shall be produced by the contractor before making payment.

EOT crane of 5.0 Ton Capacity Maintenance including attending complaints , servicing , cleaning , greasing and oiling of Electrically operated over head travelling cranes double girder type Electric motor driven for longitudinal traverse, cross traverse, Hoist, microspeed in all motion (LT,CT and Hoist) Electric control panels, gantry rails, rope drum, brake, limit switches and ensure trouble free, smooth operation all as specified and as directed by Engr-in-charge. Note :- The scope of comprehensive maintenance comprises the following read in conjunction with particular specifications here-in-after and rate quoted is deemed to include for the same :- (i) The repairs / servicing / maintenance works for EOT cranes including hoist hook universal type and shall be carried out by trained / skilled technicians and shall conform to standard engineering practice / code and as per the standard code / norms of Government and minor repairs. (ii) Attending to any breakdown within 24 hours and restoring the service. (iii) Insurance coverage for all technicians, workers involved in the works (iv) Record / maintain register of all maintence carried out. (v) Adherence to safety rules and regulations in respect of EOT cranes. (vi) Adherence to security rules and regulations of the Air force Technical area. (vii) A list of makes / brands of spares / materials to be incorporated in the works shall be got approved immediately after receiving the work order. (viii) All tools, instruments and plants required for carrying out the above works shall be provided by the contractor. (ix) All consumables like cotton waste, grease (but excluding wire rope compound, gear box oil, hydraulic gear oil, transformer oil which shall be measured separately) required for the maintenance of the EOT cranes shall be provided by the contractor. (x) Replacement of unserviceable major parts as detailed here-in-after shall be measured separately.

Taking down the existing LT drive type gear box of 5 Ton capacity EOT crane removing from LT coupling and LT break and removing the motor and open the gear box body and taking out the damaged gas cuts, oil seals and worn out ball bearings arresting the oil leakage and refilling with new gear box oil 90' grade, including re-assembling the gear box in its position all as directed by Engr-in-charge.

Material and Labour for taking down the unsv 3 phase electric hoist, motor AC 415 Volts 5.0 HP capacity from its original position dismantling carefully and servicing the motor and replacing the worn out ball bearing, applying the grease lubricant testing and, re-assembling including refixing the same in its original position all as directed by Engineer-in-Charge.

All as per item No 33 above but LT,CT 1.0 HP motor all as directed by Engineer-in- charge.

S&F cam type limit switch including taking down the old unsv one complete all as specified and directed

S&F rotary type limit switch including taking down the old unsv one complete all as specified and directed

S&F Power contactor 3 Phase 415 Volts 50 Hz MNX 9 including taking down the old one complete all as specified and directed

S&F thruster brake 18 kg torque for hoist, LT, CT of crane including taking down the old unsv one complete all as specified and directed .

Servicing the existing electro hydraulic thruster motor torque rating 18 kg, 3 phase, 440 Volts 50Hz opening the body and re-lubricating the grease and refilling of transformer oil to the correct level and refixing in its original position all as directed Note :- Tranformer oil will be measured and paid separately under relevent item .

Supply only transformer oil 48 KV di electric strengh all as directed.

Supply only Wire rope compound for EOT crane.

Supply only Hydraulic gear oil 90 / 140 W suitable for EOT crane.

S&F DSL indication LED lamp Red, yellow, Blue (3 Phase), 440V including taking down the old unsv one complete all as specified and directedCMK/DIL3P

S&F DSL carbon current collector knife type including taking down the old unsv one complete all as specified and directed .

S&F 12 pin 110V relay including taking down the old unsv one complete all as specified and directed.

S&F thermal over load relay 1.5 to 2.5 Amps including taking down the old unsv one complete all as specified and directed .

S&F Thermal over load relay 14 to 25Amps including taking down the old unsv one complete all as specified and directed .

S&F Pendent box for 12 way button station including taking down the old unsv one complete all as specified and directed .

Taking down the existing unserviceable PVC insulated and sheathed flexible cable, copper conductor of size 4 core, 6 sqmm and taken on credit and replacing with new PVC insulated and PVC sheathed cable, copper conductor of size 4 core, 6 sqmm, multistranded 1100 volts grade complete all as specified and as directed.

Taking down the existing unserviceable PVC insulated and sheathed flexible cable, copper conductor of size 4 core, 4 sqmm and taken on credit and replacing with new PVC insulated and PVC sheathed cable, copper conductor of size 4 core, 4 sqmm, multistranded 1100 volts grade complete all as specified and as directed.

Taking down the existing unserviceable PVC insulated and sheathed flexible cable, copper conductor of size 4 core, 2.5 sqmm and taken on credit and replacing with new PVC insulated and PVC sheathed cable, copper conductor of size 4 core, 2.5 sqmm, multistranded 1100 volts grade complete all as specified and as directed.

S&F 4 Pole, 415V,16KA , 125A capacity MCCB including taking down the old unsv one complete all as specified and directed .

M&L for testing and general servicing of 500 ltr solar water heater tank replacing damaged gasket, rusted bolt & nuts ,including complete tank cleaning, servicing , cleaning of solar panels, all as directed by Engr-in-charge.

M&L for complete servicing of 500 ltr solar heater panel and testing with satisfactory level all as directed by Engr-in-charge

M&L for taking down the existing uncerviceable heating element of excisting solar water heater of cap 500 ltr and replacing with new heating element suitable for solar heater element 2 KW complete all as specified and directed by Engineer - in - charge.

M&L for arresting leakage of solar water heater tank including Preparation of surface by removing dust, tinkering, applying metal putty with leak arrester metal paste wherever necessary and painting with two coats of synthetic enamel paint by spray painting method for solar water heater tank 500 ltr all as specified and as directed.

M&L for arresting leakage of solar water heater panel pipe system Preparation of surface by removing dust, applying with leak arrester material wherever necessary for the solar water heater panel 500 ltrs cap all as specified and as directed.

G HARI ELECTRICALS