REPAIR AND MAINTENANCE OF MAIN WATER SUPPLY DISTRIBUTION SYSTEM IN ARMY AREA MOUNT ABU UNDER AGE (I) UDAIPUR

Amount

Taking down/out of monoblock pump set of following sizes for rewinding and refixing including necessary connections, testing all as specified and directed

10.0 HP to 15.0 HP

3.0 HP to 5.0 HP

Taking out of submersible pump set from borewell/ Openwell/ sump and servicing of pump set upto 15 Hp by replacing of wear & tear parts/rewinding and relowering , including necessary electric and water connections, testing all as specified and directed

Cleaning of UG (under ground) sumps incl scraping of walls, bottom and mouth of circulating pipe (incoming, outgoing, interconnecting and overflow pipes) and removing the accumulated dirt in form of mud & deposited salts on bottom & walls sump by manullay/mechanically & cleaning the sump by fresh water and finally giving single coat of cement wash on inner surface of the walls & bottom of the sump and painting /writing of date of cleaning all as directed by Engr-in-Charge for the following capacities of sumps :-

UG sump 15000 Gallons capacity at Main Pump House

UG sump 50000 Gallons capacity at Main Pump House

UG sump 5000 Gallons capacity at Booster pump No -3

UG sump 3000 Gallons capacity at Booster pump No -3

UG sump 20000 Gallons capacity near SL-89

UG sump 40000 Gallons capacity at Booster pump No- 6

UG sump 7000 Gallons capacity at JCO's pump house

UG sump 3000 Gallons capacity at Mount pleasant pump house

UG sump 2000 Gallons capacity at Mount pleasant pump house

Cleaning of Overhead Tank/Reservoir incl scraping of walls, bottom and mouth of circulating pipe (incoming, outgoing, interconnecting and overflow pipes) and removing the accumulated dirt in form of mud & deposited salts on bottom & walls sump by manullay/mechanically & cleaning the sump by fresh water and finally giving single coat of cement wash on inner surface of the walls & bottom of the sump and painting /writing of date of cleaning all as directed by Engr-in-Charge for the following capacities :-

OH reservoir 20000 Gallons capacity at 20 mtr staging near ORs Md Accn

OH reservoir 10000 Gallons capacity at 20 mtr staging near JCO/ORs Holiday Home

OH reservoir 15000 Gallons capacity at 20 mtr staging near Ascon Node

Taking down and dismantling of mono block centrifugal pump set including impeller and over hauling, supply and fixing of bearing, impeller as per specification, gland bush, stuffing box, gland nuts, gland rope, terminal plate , oiling/greasing and change of gasket/ joints, two coats of synthetic enemal paint, refixing terminal connections , lugs and testing complete on full load after refixing of pipe lines of following pumps all as specified and directed

3.0 HP to 5.0 HP

7.5 HP to 10.0 HP

Supply, laying and connecting submersible cable water proof flat 3 core copper conductor PVC insulated & PVC sheathed 1100 Volts grade 6 Sqmm as per IS-694 for subemrsible pumps.

Repair of pump motor starter of any type & capacity by decarbonizes of contact point, tightening of electric cables and replacement of unserviceable part and complete testing after repair as directed.

Supply and install of float & board type water level indicator for overhead tanks

Supply and install of float & board type water level indicator for underground tanks

Mild steel, plain, black sheet in wall cladding, steel gates and similar work, cut to size, holes punched; including round headed screws, clout nails or rivets and fixed to wood or steel framing with plain 40 mm lap joints with riveted or welded seams including bending or turning up, mitred angles, etc. as required of 1.2 mm (16g) thick.

Excavation in trenches n exc 1.5m wide and n exc 1.5 m depth and getting out in any type of soil complete all as specified

Returning filling in incl spreading, leveling in layers n.exc 25 cm in any type of soil complete all as directed

Removing excavated soil n.exc 50 mtr and depositing where directed at a level n exc 1.5 m from starting point complete all as directed

Taking down galvanised water tubing and fittings, including cleaning and refixing or removing to store for credit of following sizes:-

20mm bore Pipe

25 mm bore pipe

40mm bore Pipe

50mm bore Pipe

80mm bore Pipe

Re-fixing old GI tubing after threading, cleaning and fix with new fittings to walls and ceiling or laid in floor and trenches complete size:-

20mm bore Pipe

25 mm bore pipe

40mm bore Pipe

50mm bore Pipe

80mm bore Pipe

Taking down existing rusted GI tubing and supply & fixing only medium grade including cutting bending and necessary fittings like union, elbow, bend, Tee ect as required at site fix on wall or ceiling or laid under floor or in trench complete all as directed of following sizes :-

20mm bore Pipe

25 mm bore pipe

40mm bore Pipe

50mm bore Pipe

80mm bore Pipe

Disconnecting and taking out old unsv gate valve and S& F Gun Metal globe/ gate valve with iron wheel head screwed both ends of following sizes:- Make:- ZOLOTO CAT PART No-1035

20 mm bore pipe

25 mm bore pipe

40 mm bore Pipe

50 mm bore Pipe

80 mm bore Pipe

Taking down or up and Repairing to existing pipe line where leakage occurred incl threading all necessary required fittings and earth work of following sizes.

(a) 20 mm bore Pipe

(b) 25 mm bore pipe

(c) 40 mm bore Pipe

(d) 50 mm bore Pipe

(e) 80 mm bore Pipe

Taking down and removing u/s old unsv CI body sluice valve and supply, install, testing and commissioning of cast iron sluice valve 80mm dia, class pin 1.60 ISI marked with both ends flanged with cast irin body and wheel and brass spindle non rising type including necessary jointing material with nuts, bolts, washers and rubber sheet 4mm thick with 2 Nos of 80mm GI flanged for GI pipe complete all as directed.

Supply and Fixing MS framed work such as valve pit cover/ Sump cover etc made out of angle iron and channel incl provision of necessary cutting, welding , drilling etc complete all as directed.

Material and Labour for preperation of old iron surfaces of any description and applying two coat of synthetic enamel paints over a coat of zinc chrome priming paints as per existing colour or directed by Engr-in-charge.

Repairing of existing valve pit chamber of any size by re-plastering, finishing & whitewash/painting of chamber cover and cleaning of surrounding area including removal of unserviceable material from site all as directed.

Material and Labour for cutting existing road/hard standing 40 cm wide including necessary excavation and earth work for taking out/laying pipe and making good disturbed surfaces to match with existing complete all as specified and as directed.

Taking up or down CI non return valve removing from site and supply and fixing of new 80mm CI non return valve brass spindle with both ends flanged and drilled incl necessary nut bolts nad washers and rubber gasket sheet 4mm thick with 02 Nos of 80mm GI flanged for GI pipe complete all as directed.

Supply, laying and jointing column pipe GI medium grade 50 mm dia, 3 mtr in length having both the end welded with GI Flanged, duly supported with MS flat iron 25 mm x 6 mm, 15 cm in length (4 Nos) and welded with GI Flange and Pipe complete.

Taking down unserviceable water pressure gauge with rusted and incrustation GI Nipple and supply and fix water pressure gauge dialed type, having scale 0-10 Kg/cm with 15mm x 30 cm long GI Nipple complete fixed to delivery pipe all as specifed and directed.

Taking up or down foot valve, removing from site and Suppy, fixing and installed foot valve 80mm (3") dia foot valve confirming to IS 4038 with brass spindle and using plate flanged and drilled incl necessary nut bolts nad washers complete.

Taking up or down foot valve, removing from site and Suppy, fixing and installed foot valve 50 mm dia foot valve confirming to IS 4038 with brass spindle and using plate flanged and drilled incl necessary nut bolts nad washers complete.

Material and Labour Walling of random rubble, uncoursed, well bonded, bedded and solidly hearted, built in Cement mortor (1:6).

Supply only O-TOLIDINE reagent solution in 500 ml bottle, Make : Glaxo/SOS/Water Chem/Qualigens

Supply only sodium hypochlorite solution 90 to 120 GPL in PVC container of 50 ltrs capacity.

Repairs of water supply installation electric panels by checking electric connections & replace unsv lugs with new lugs, copper wire etc and testing & replacement of following items:-

3 phase indicator lamp (RYB)

Replace existing Volt Meter with digital voltmeter for 3

Replace existing 3phase Amp meter with digital Amp meter

Material and Labour for Testing of water from approved Govt lab samples collected from pump house No No-01 at main Gate and Pump House No-05 and Pump House Near SL-89 as per norms of WHO and submission of test reports to the entire satisfaction of Engineer-in-Charge Each Moth throughout the Contract Period.

Supply and replace PVC insulated and sheated 1100 grade,flat type Submersible Cable 3 core,multistranded,Copper conductor of Size 4.0 Sqmm

Supply and fixing MUg-10 DOL starter with MS sheet( 2 mm Thick) enclosure suitable for - 7.5 HP Submersible motor/Monoblock motor pump in existing location including making connection with PVC insulated 1100 volts grade ,three core , multistranded copper conductor of size 6.0 sq mm with voltmeter,ampere meter, Auto Switch,Single Phase Preventor & Indicating Lamp Led Type for Phase Indication (Red Yellow 7 Blue) ,all as directed and specified. MAKE : L& T

Supply and fixing MUg-15 DOL starter with MS sheet( 2 mm Thick) enclosure suitable for - 15 HP Monoblock Pump motor in existing location including making connection with PVC insulated 1100 volts grade ,three core , multistranded copper conductor of size 6.0 sq mm with voltmeter,ampere meter, Auto Switch,Single Phase Preventor & Indicating Lamp Led Type for Phase Indication (Red Yellow 7 Blue) ,all as directed and specified. MAKE : L& T

M/S Balkishan Panwar Construction