REPAIRS/MAINTENANCE TO WATER SUPPLY MAIN LINE AND SUB MAIN LINE AND CONNECTED WORKS IN ZONE II AREA AT UDAIPUR MIL STN

Amount

Excavating in trenchs, n exc 1.5m wide and n exc 1.5m in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. n exc 10sq m on plan and n exc 1.5m in depth and getting out from any type of soil.

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exc 25 cm any type of soil.

Removing excavated material n exc. 50m and depositing where directed at a level n exc. 1.5 m above the starting point

Taking out G I pipe 15 mm dia fixed on wall in existing position and removing from site all as specified and directed by Engineer-in-charge.

Supply & laying GI tubing galvanized medium grade (ISI Marked) 15 mm bore with all fittings ISI marked laid in trenches all as specified and directed by Engineer-in-charge.

Taking out G I pipe 25 mm dia fixed on wall or laid in floor/trenches in existing position and removing from site all as specified and directed by Engineer-in-charge.

Taking out G I pipe 20 mm dia fixed on wall in existing position and removing from site all as specified and directed by Engineer-in-charge.

Supply and Laying G I tubing 25 mm dia socket ends, medium grade including all fittings and accessories , in any length, fixed on wall / ceiling / roof or laid in floor.

Supply and Laying G I tubing 20 mm dia socket ends, medium grade including all fittings and accessories , in any length, fixed on wall / ceiling / roof or laid in floor.

Taking out G I pipe 50/40 mm dia fixed on wall in existing position and removing from site all as specified and directed by Engineer-in-charge.

Supply & laying steel Tubing galvanized medium grade (ISI Marked) 40 mm bore with all fittings ISI marked laid in trenches all as specified and directed by Engineer-in-charge.

Supply & laying steel Tubing galvanized medium grade (ISI Marked) 50 mm bore with all fittings ISI marked laid in trenches all as specified and directed by Engineer-in-charge.

Material & labour for taking out old CI/GI Pipe 100mm dia from trenches and removing from site.

Material & labour for taking out old CI/GI Pipe 80mm dia from trenches and removing from site.

Supply and Laying G I TUBING 100 mm dia socket ends, medium grade including all fittings and accessories , in any length, laid in trenches fixed on ground / pedastal and making good disturbed ground/pedastal.

Supply and Laying G I TUBING 80 mm dia socket ends, medium grade including all fittings and accessories , in any length, laid in trenches fixed on ground / pedastal and making good disturbed ground/pedastal.

Material & labour for taking out in location in existing position U/S Titon joint, including fixing of new Titon joint 150 mm dia complete with both ring and all nut & bolts including rubber geskit.

Material & labour for taking out in location in existing position U/S Titon joint, including fixing of new Titon joint 100 mm dia complete with both ring and all nut & bolts including rubber geskit.

Material & labour for repairs of CI sluice valve 80 mm bore with disconnecting from pipe line, including replacement of spindle and locking nut with GI Nut and bolts of suitable size, greasing and refixing after repair including refacing, regrinding, lathe and machine, threading work & fitted with gasket gland rope & nut bolt of suitable size and testing,complete all as specified and directed by Engineer-in-charge.

Material & labour for repairs of CI sluice valve 100 mm bore with disconnecting from pipe line, including replacement of spindle and locking nut with GI Nut and bolts of suitable size, greasing and refixing after repair including refacing, regrinding, lathe and machine, threading work & fitted with gasket gland rope & nut bolt of suitable size and testing, complete all as specified and directed by Engineer-in-charge.

Material & labour for repairs of CI sluice valve 150 mm bore with disconnecting from pipe line, including replacement of spindle and locking nut with GI Nut and bolts of suitable size, greasing and refixing after repair including refacing, regrinding, lathe and machine, threading work & fitted with gasket gland rope & nut bolt of suitable size and testing, complete all as specified and directed by Engineer-in-charge.

Material & labour for repairs of CI sluice valve 200 mm bore with disconnecting from pipe line, including replacement of spindle and locking nut with GI Nut and bolts of suitable size, greasing and refixing after repair including refacing, regrinding, lathe and machine, threading work & fitted with gasket gland rope & nut bolt of suitable size and testing, complete all as specified and directed by Engineer-in-charge.

Material & labour for repairs of CI sluice valve 250 mm bore with disconnecting from pipe line, including replacement of spindle and locking nut with GI Nut and bolts of suitable size, greasing and refixing after repair including refacing, regrinding, lathe and machine, threading work & fitted with gasket gland rope & nut bolt of suitable size and testing, complete all as specified and directed by Engineer-in-charge.

Material & Labour for taking out unservisable submersible pumpset(alogwith submersible motor)of any capacity & make,including delivery pipe 40/50 mm bore,flanged GI tubing (Average 6 meter long each pipe), from borewell depth 120 to 150 meters, and including lowering the same after repairs of pumpset all as directed by Engr-in-Charge. Note:- (i) Rates are deemed for making flanged joints with rubber washers and replacement of rusted nuts,bolts in work etc all as directed by Engineer-in-charge.

Disconnecting and taking out old unsv gate valve and S& F Gun Metal globe/ gate valve/Ball Valve with iron wheel head or handle screwed both ends of following sizes:-

15 mm bore pipe

20 mm bore pipe

25 mm bore pipe

40 mm bore Pipe

50 mm bore Pipe

Material & Labour for carring to work shop U/S submersible & monoblock motor (water cooled or oil cooled) & pump including cutting U/S winding , removing insulating material, cleaning and rewinding with PVC insulated 1100 volts grade single core copper conductor as per IS 694 winding wire of appropriate size/gauge as per existing , providing insulting mterial of superior quality , supply & replace thrust bearing , assembling the motor complete , including coupling with multistage pump , jointing & connecting with submersible cable and testing at site for following HP of any make :

2.00 HP to 5 HP

7.5 HP to 10 HP

Taking down or up and repairing to exting GI/CI pipe line where leakage occurred including threading all required fittings e.g. union, socket, nipple, tee,reducer, flange ,rubber gaskit,elbow, titon joint fittings etc. and earth work as site condition/requirement of following sizes.

15mm to 20mm bore pipe

25mm to 40mm bore pipe

50mm to 80mm bore pipe

100mm bore pipe

150mm bore pipe

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.

Taking down galvanised water tubing and fittings from Wall/Ceiling/Floor/Trench, including cleaning and refixing of following sizes:-

15mm bore Pipe

20mm bore Pipe

25 mm bore pipe

40 mm bore pipe

50 mm bore pipe

80 mm bore pipe

Supply & fixing in repair Ball valves of size 20 mm high pressure of PTMT with epoxy coated Aluminium rod & highdensity plastic ball screwed for iron pipe and fixed. (Minimum weight 20 mm - 210 gms) (Make : Prayag/Polytuff/Pearl)

Supplying and laying including taking down of UPVC/CPVC pipes of size 20 mm including all fittings such as elbow,union,tee,socket,etc on walls/ceiling or laying in floors complete all as specified and directed.

Supplying and laying including taking down of UPVC/CPVC pipes of size 25 mm including all fittings such as elbow,union,tee,socket,etc on walls/ceiling or laying in floors complete 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 :-

Sump 60000 Gallons capacity at Pump House no-02

Sump 40000 Gallons capacity aat Pump House no-02

Sump 5000 Gallons capacity near MES IB

Supply, laying and connecting submersible cable water proof flat 3 core copper conductor PVC insulated & PVC sheathed 1100 Volts grade 4 Sqmm as per IS-694 for subemrsible pumps in replacement.

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 in replacement.

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 Phase.

Replace existing 3phase Amp meter with digital Ammeter.

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.

Material & labour for two coat of synthetic enamel paint on distribution pipe line all as per specified and directed by Engr-in-charge. Make : Burger/Asian

Supply Alum for Pump house no -02

Supply Bleaching Powder for pump house no - 02

Material and Labour for Testing of water from approved Govt lab samples collected from pump house No-01 at main Gate as per norms of WHO and submission of test reports to the entire satisfaction of Engineer-in-Charge, the test report includes following parameters:- PH value, TDS(mg/l), Hardness (as CaCO3) (mg/l), Fluoride (mg/l), Chloride (mg/l),Turbidity (NTU), E.Coli (cfu), Free residual Chlorine

Material and Labour for bailing / draining out of water, taking out deposited silt, cleaning of internal surfaces of RCC over head Tank is hight upto 30 mtr by using steel wire brushes and complete removal of debris to a distance minimum 50 mtr away from over head tank etc and washing the overhead tank using bleaching powder solution in 1st wash and sodium hypochloride solution in 2nd wash and clean water in 3rd wash and marking the date of cleaning, due date of cleaning and capacity of overhead tank all as specified and directed for the following

RCC overhead Tank of capacity 1 lakh gallon

RCC overhead Tank of capacity 50 thousand gallon

RAJAWAT ENTERPRISES (BID ID -3315563)

Sadhana Enterprises (BID ID -3315405)

m/s sharma constructions (BID ID -3325198)

Sejal construction company (BID ID -3317549)