REPAIR, REPLACEMENT AND MAINTENANCE OF DEFECTIVE EXTERNAL WATER SUPPLY PIPELINE AND VALVES AND MISC ITEMS AT VIMAN NAGAR, 509 AREA, 1020 AREA AND 9 BRD UNDER GE (AF) LOHEGAON AT AF STN PUNE

Amount

Taking up or down unserviciable / old GI tubing any grade and fittings connections ( including dewatering of trench) and removal from site all as directed by Engr-in-charge.

15mm dia bore

20 mm dia bore

25mm dia bore

40mm-to-80mm dia bore

Refixing/Relaying old serviceable steel tubing obtain vide item No 01 and connections in new or old position (Walls,ceiling,floors,trenches etc all as directed by Engr-in-charge.

15 mm dia bore

20 mm dia bore

25mm dia bore

40mm to 50mmdia bore

Supply & lay and jointing tubing medium grade galvanised iron pipes, ISI marked with all fittings such as bends, tees, elbows, nipple, unions, short pieces, sockets etc and laid in trenches all as specified of following sizes :-

15mm dia bore

20 mm dia bore

25mm dia bore

40mm dia bore

50mm dia bore

80mm dia bore

Taking up cast iron water mains with fittings ( including dewatering of trench) with spigot and socket ends and lead joint including burning out joints and recovering lead.

100 mm bore

150 mm bore

200 mm bore

250 mm bore

300 mm bore

Caulking existing leaking lead joint including jointing materials such as lead, lead wool, spurn yarn for the following sizes of CI pipe lines complete all as specified and directed.

80 mm bore

100 mm bore

150 mm bore

200 mm bore

250 mm bore

300 mm bore

M & L bends made out of MS/CI (any type, radius and angle) tapers any type (straight bend, increasing, decreasing or double socked etc) tee pieces , single branch, junction, double branch, cross ( all sockets or socket and spigot) collars, caps plugs suitable for the pipe upto 150 mm bore.

M & L bends made out of MS/CI (any type, radius and angle) tapers any type (straight bend, increasing, decreasing or double socked etc) tee pieces , single branch, junction, double branch, cross ( all sockets or socket and spigot) collars, caps plugs suitable for the pipe 200 mm to 300 mm bore.

Taking down and S&F PVC Float valves , high pressure ,with polythene float and flynut complete ,screwed for iron pipe of size:

15 mm dia

20 mm dia

25 mm dia

Surface excavation n.exc (not exceeding) 30 cm deep and averaging 15 cm deep and getting out in soft / loose soil for cleaning surface area and cutting shurbs/grass & bushes and remove the material at various installation at site. all as directed by Engr-in-charge.

Taking down unserviceable gun metal gate valves including S & F gun metal gate valves with iron wheel head screwed both end for iron pipe and fixed.

20mm dia bore

25mm dia bore

40mm dia bore

50mm dia bore

Excavation in trenches n. exc 1.5 m wide and n.exc 1.5 m in depth for laying of GI tubing / taking out of GI tubing and getting out in :-

Soft /loose soil

Hard / dense soil

Soft disintegrated soil

Returning filling in including spreading levelling, watering and well ramming in layers n. exc 25cm with soil obtained from excavation.

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

Demolishing or dismantling Concrete in ground floors and pavings n exc 15 cm thickness

Cement concrete in foundations, filling and mass concrete(1:2:4)

M & L for taking out unserviceable butterfly valve and replace with new butterfly valve of same dia including all nuts and bolts of following sizes:-

150mm dia size

80 mm dia size

100 mm dia size

Supply fabricating and fixing MS sheet,any thickness 2.0 mm as in chamber cover including pintol heavy duty hinges,with locking arrangments welding bending cold or hot drilling holes for bolts of any shape and sizes frames of angle or other section and hold fast arrangements made by MS flat iron,etc all as as directed by engr in charge

M&L for Construction of brick masonry valve pit inside measurement 1.2 m x 1.2 m x 90 cm in replacement complete with MS Sheet 3.00 mm thick cover and angle iron frame (40m x 40mmx 40mm) as per existing size including locking arrangement suitable for sluice valve 200 mm to 300mm and sheet cover with one coat of red oxide and two coat of Synthetic enamel paint and complete leveling refilling the unwanted existing trenches ,as per ground requirement including demolition of existing/old valve chamber all as per direction by Engineer in charge.

M&L for Construction of brick masonry valve pit inside measurement 0.90m x 0.90m x 0.90m in replacement complete with MS Sheet 3.00 mm thick cover and angle iron frame (40m x 40mmx 40mm) as per existing size including locking arrangement suitable for sluice valve 80 mm to 150 mm and sheet cover with one coat of red oxide and two coat of Synthetic enamel paint and complete leveling refilling the unwanted existing trenches ,as per ground requirement including demolition of existing/old valve chamber all as per direction by Engineer in charge.

M & L for MS Mechanical Joint clamp of (minimum thickness of 6mm) type,flap type,GP joint type/any type as per site requirement for CI,DI Pipe of size 80mm along with MS nut bolt washer

M & L for MS Mechanical Joint clamp (minimum thickness of 6mm) type,flap type,GP joint for CI,DI Pipe of size 100mm along with MS nut bolt washer

M & L for MS Mechanical Joint clamp (minimum thickness of 6mm) type,flap type,GP joint type/any type as per site requirement for CI,DI Pipe of size 150mm along with MS nut bolt washer

M & L for MS Mechanical Joint clamp (minimum thickness of 6mm) type,flap type,GP joint type/any type as per site requirement for CI,DI Pipe of size 200mm along with MS nut bolt washer

M & L for MS Mechanical Joint clamp (minimum thickness of 6mm) type,flap type,GP joint type/any type as per site requirement for CI,DI Pipe of size 250mm along with MS nut bolt washer

M & L for MS Mechanical Joint clamp (minimum thickness of 6mm) type,flap type,GP joint type/any type as per site requirement for CI,DI Pipe of size 300mm along with MS nut bolt washer

M & L DI water pipes with spigot and socket ends including rubber gasket joint Class K9, in any length, including all fittings likes bend, elbow,tail piece,tee,reducer etc in trenches.

100 mm bore

150 mm bore

200 mm bore

250 mm bore

300 mm bore

Taking out and S&F unserviceable CI sluice valve from exisiting position by opening the nuts , bolts and breaking of valve chamber including necessary earth work and excvation in any type of soil and S & F CI sluice valve with PN rating 1:6 conforming to IS 14846 duly ISI marked with iron wheel head HSS spindle and all other conected accessories such as gland packing, bolts, and nuts rubber gasket etc complete and making good the vlave chamber to match with the adjacent surface including brick / PCC block works, plastering etc for the following sizes complete all as directed .

80 mm bore

100 mm bore

150 mm bore

200 mm bore

250 mm bore

300 mm bore

Taking out water sample in clean container gettng the same tested from the Deptt of Water and waste water examiner, Institute of Preventive medicine for chemical and bacteriological test complete all as directed by Engr -in-Charge. Notes- (i) for drinking water sample following parameter need to be examined in report -colour,odour,turbidity,pH,conductivity,hardness,magnesium,total dissolved solid,chlorides,sulphates,acidity,total alkalinity,total coliform bacteria,E.coli as per IS 10500:2020 (ii) STP samples following parameter need to be checked i.e. oil and grease,TSS,COD,BOD,PH as per IS 3025 (all)

Repairing of leakages/blockage GI pipeline of size 15 mm,20mm,25mm by replacing the Tees, bends, sockets,unions,nipple and providing the other materials required to complete the job including material, excavation and earth work complete all as per the direction of engr in charge.

Repairing of leakages/blockage GI pipeline of size 40mm,50mm by replacing the Tees, bends, sockets,unions,nipple and providing the other materials required to complete the job including material, excavation and earth work complete all as per the direction of engr in charge.

Repairing of leakages/blockage GI pipeline of size 80mm by replacing the Tees, bends, sockets,unions,nipple and providing the other materials required to complete the job including material, excavation and earth work complete all as per the direction of engr in charge.

Bib taps of size 15mm stainless steel crutch or butterfly handle, screwed down, screwed for iron pipe or for brass ferrule and fixed as per sample approvd by Engineer in charge.

Supply only Calcium Hypo Chlorite 65% chlorine content (Calcium based granular)

Labour only for maintenance servicing and overhauling of diesel engine for DG set cap of 10 KVA to 25 KVA, including cleaning OF DG set and fuel tank,descaling of battery terminals replacement of the spares etc and reassembling & alignment of the generator & engine including trial testing all as specified & directed at site by Eng - in - Charge . Note :- Cost of spares shall be measured & paid separately as supply only)

Ditto all as per Ser Item No 35.00 above but 40 KVA to 62.5KVA

Ditto all as per Ser Item No 35.00 above but 100 KVA to 160 KVA

Material only for the following item of DG set 10 KVA to 25 KVA to be incorporated in repairs for Ser Item No 35.00, Make as per existing.

Air filter,Fuel Filter, Oil Filter element with 'O' ring

Fan belt

Alternator belt

Radiator hose pipe inlet/outlet

Solended switch 12 volts,DC

Oil Pressure Pipe

Deisel ,Fuel Pressure Pipe

Material only for the following item of DG set 40 KVA to 62.5 KVA to be incorporated in repairs for item No 36.00, Make as per existing.

Air filter,Fuel Filter, Oil Filter element with 'O' ring

Fan belt

Alternator belt

Radiator hose pipe inlet/outlet

Solended switch 12 volts,DC

Oil Pressure Pipe

Deisel ,Fuel Pressure Pipe

Material only for the following item of DG set 100 KVA to 160 KVA to be incorporated in repairs for item No 37.00, Make as per existing.

Air filter,Fuel Filter, Oil Filter element with 'O' ring

Fan belt

Alternator belt

Radiator hose pipe inlet/outlet

Solended switch 12 volts,DC

Oil Pressure Pipe

Deisel ,Fuel Pressure Pipe

Supply only coolant for radiators.

Replacement of engine oil of grade as recommended by manufacturer for DG set any type any capacity.

Replacement of battery 12 Volt,150 AH and making all electrical connection testing complete all as directed

Replacement of battery 12 Volt, 80 AH and making all electrical connection testing complete all as directed

Replacement of battery charger 12 Volt,10 Amp and making all electrical connection testing complete all as directed

M&L for De-scaling & cleaning , painting (except fins area) & welding / soldering / brazing of radiator of any capacity & any type complete all as directed

S & F flow water meter brass of size 50 mm, including all the fittings reuired for replacement.

S & F flow water meter brass of size 100 mm, including all the fittings reuired for replacement.

Servicing and Maintenance of Dry air compressor by OEM or as directed by Engineer in charge . Make:- ELGI22,Model EG22 Notes :- servicing includes deep cleaning of equipment checking of electrical connection ,change of Oil and cupling connection,change all the parts as per OEM recommended 4000hrs kit.

Replacement of pre Filter having flow rate 125 CFM as directed by Engineer in charge. Make :- ELGI22,Model 125

Replacement of Fine Filter having flow rate 125 CFM as directed by Engineer in charge. Make :- ELGI22,Model 125

Replacement of Carbon Filter having flow rate 125 CFM as directed by Engineer in charge. Make :- ELGI22,Model 125

Servicing and Maintenance of Laminar Cum Fume hood big size by OEM or as directed by Engineer in charge.Make :- Spire Automation and inovation india Model :- SAH-FH-14-Big Notes :- Testing certificates need to be furnished by the contractor.

Servicing and Maintenance of Horizontal laminar flow cabinet or as directed by Engineer in charge. Make :- Spire Automation and inovation india,Model :- H-11 Notes :- Testing certificates need to be furnished by the contractor.

BSK Construction