REPAIR, REPLACEMENT AND MAINTENANCE OF DEFECTIVE EXTERNAL WATER SUPPLY PIPELINE AND VALVES AND MISC ITEMS AT TECH AREA,OMQ AND NP AREA 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 steel tubing 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 50mm dia 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

M&L for 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 directed.

80 mm bore

100 mm bore

150 mm bore

200 mm bore

250 mm bore

300 mm bore

M&L bends (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 (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:

a)15 mm dia

b)20 mm dia

c) 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 shurbes/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.

a) 20mm dia bore

b) 25mm dia bore

c) 40mm dia bore

d) 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

a) Soft /loose soil

b) Hard / dense soil

c) Soft disintegrated soil

Excavation in trenches n. exc 1.5 m wide and exc 1.5 m but not exc 3m in depth for laying of GI tubing / taking out of GI tubing and getting out in Soft disintegrated soil

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

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

M&L for Cement concrete D-2 (1:4:8) using 40mm graded stone aggregates as in foundations, filling and mass concrete complete all as specified and directed.

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

Disconnecting existing tanks, setting aside (or lowering if required) forrepairs, cleaning, etc. and hoisting if keep it in the store or dispose off

Supply and fix Rotational moulded polyethylene water storage tanks (cylindrical vertical with closed top) hoisted and fixed in position all as specified in

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 complete all as specified and directed.

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 complete all as specified and directed.

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 complete all as specified and directed.

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 complete all as specified and directed.

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 complete all as specified and directed.

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 complete all as specified and directed.

M&L DI water pipes with spigot and socket ends including rubber gasket joint Class K7, 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

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 either manually or by JCB complete all as per the direction of engr in charge. Notes:- a).Fitting required to rectify will be included in above item of size mentioned. b).Defect should be rectified within 24 hrs of intimation otherwise recovery of rupees @ 300 per day will be carried out. c). contractor should be responsible to rectify any defects at any place including restricted area in AF lohegaon.

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 either manually or by JCB complete all as per the direction of engr in charge. Notes:- a).Fitting required to rectify will be included in above item of size mentioned. b).Defect should be rectified within 24 hrs of intimation otherwise recovery of rupees @ 300 per day will be carried out. c). contractor should be responsible to rectify any defects at any place including restricted area in AF lohegaon.

Repairing of leakages/blockage CI/DI pipeline of size 80mm to 300mm by replacing the Tees, bends, sockets, unions,nipple and providing the other materials required to complete the job including material, excavation and earth work either manually or by JCB complete all as per the direction of engr in charge. Notes:- a).Fitting required to rectify will be included in above item of size mentioned. b).Defect should be rectified within 24 hrs of intimation otherwise recovery of rupees @ 300 per day will be carried out. c). contractor should be responsible to rectify any defects at any place including restricted area in AF lohegaon.

S&F 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)

Taking out water sample in clean container gettng the same tested from NABL accredited LAB for chemical and bacteriological test complete as per IS 10500: 2012 standard for drinking water and in case of STP water suitable for gardening all as directed by Engr -in-Charge.

Supply and fixing of digital flow water meter of size 100 mm/150mm, including all the fittings reuired for replacement. Notes :- Cost incurred for testing of meter from PMC also included in quoted price

S&F in repair and connecting Air release valve of size 50 mm dia both ends flanged with check nut including provision of jointing material such as insertain sheet 3mm thick nut & bolts with washer all as required at site.

D S KADAM

BSK Construction

K.K.Enterprises

bhardwaj enterprises