REPAIRS MAINTENANCE OF OLD RUSTED CI GI PIPELINES OF WATER SUPPLY DISTRIBUTION NETWORK AND CERTAIN OTHER ALLIED WORKS OF EM SERVICES AT VARUNAPURI AREA UNDER AGE EM II OF GE NW VASCO

Amount

M & L for MS Special fitting of IS 1239 and wall thickness not less than 5mm any type spigot and socket ends or flanged pipe as required at site (such as bend, taper, Tee, flange, socket etc) Socket end/ flanged as ordered of any size from 80mm to 300mm as required at site including painting with one coat of red oxide primer and 2 coats of acrylic paint complete all as specified and directed. Note: (i) The weight of the fittings shall be measured and paid as given in relevant IS or actually provided whichever is less. (ii) All fittings shall bear relevant IS stamping marking and most adhere to the IS. (iii) Excavation and earth work shall be measured and paid separately under respective item of BOQ. (iv) Cost of the joints and jointing materials shall be deemed to be included in the relevant items of DI pipes here-in-before.

Supply and fix PTMT float valve of following sizes as herein after 2.01 to 2.03, with epoxy coated aluminium rod and high density plastic ball complete all as specified and as directed.

PTMT float valve, 20 mm bore

PTMT float valve, 25 mm bore

PTMT float valve, 40 mm bore

Supply and fix in repairs Gun metal gate valve, with iron wheel head screwed both ends for iron pipe as per IS-778 and fixed including taking out unserviceable one, complete all as specified and as directed of following sizes as herein after 3.01 to 3.04.

Gun metal gate valve, 20 mm bore

Gun metal gate valve, 25 mm bore

Gun metal gate valve, 40 mm bore

Gun metal gate valve, 50 mm bore

Taking up or down GI tubing of following sizes as herein after 4.01 to 4.06 with connections from Trenches / floors / walls including cleaning for removal complete all as specified and as directed. Note :- Excavation & earth work shall be measured & paid separetely under respective item of this schedule.

20 mm bore

25 mm bore

40 mm bore

50 mm bore

80 mm bore

100 mm bore

Supply & laying GI Tube medium grade with all fitting (tee, union, elbow, socket), flanges, nut & bolts laid in trenches complete of the following size as herein after 5.01 to 5.03.

40 mm bore

50 mm bore

80 mm bore

Supply & Laying of CPVC pipes SDR 11 & Plain CPVC SDR 11 with all plain fittings such as elbow, bend, socket, nipple, union, MT, FT and Reducer socket etc fixed to wall, ceiling or floor for following bore of pipes as herein after 6.01 to 6.04.

20 mm outer dia

25 mm outer dia

40 mm outer dia

50 mm outer dia

S & F CPVC ball valves and connected items suitable to connect with CPVC pipes of following sizes as herein after 7.01 to 7.04 complete all as specified and as directed.

20 mm bore

25 mm bore

40 mm bore

50 mm bore

M&L for repairing sluice valve of following sizes as herein after 8.01 to 8.02 and any make in trenches and arresting leakages including greasing and changing wornout nut & bolts, gland packing, rubber gasket/packing etc all as directed by Engineer-in-charge. Note: Replacement of unserviceable parts will be measured and paid separately under relevant item of this Schedule.

80 mm to 100 mm valve

Above 100 mm and upto 200 mm valve

Supply only sluice gate valve hand wheel suitable for sluice valve of following sizes as herein after 9.01 to 9.02 made of cast iron as suitable on site all as directed by Engineer-in-charge.

80 mm to 100 mm valve

150 mm to 200 mm valve

Supply only Spindle along with check nut of Sluice valve of following size as herein after 10.01 to 10.02 and made of stainless steel as suitable on site all as directed by Engineer-in-charge

80mm to 100mm

150mm to 200mm

Supply and Fixing in replacement C.I Ball type foot valve flanged in UG sump of any capacity by carefully disconnecting suction pipe of motor and reconnecting after replacement of foot valve by replacing any unserviceable nut and bolts and rethreading/ welding flange works etc if necessary, complete all as directed by engr-in-charge including taking down the old foot valve of any type and following sizes as herein after 11.01 to 11.02.

150 mm bore

100mm bore

Supply and Fixing in replacement Brass foot valve threade type in UG sump of any capacity by carefully disconnecting suction pipe of motor and reconnecting after replacement of foot valve by replacing any unserviceable nut and bolts and rethreading/ welding flange works etc if necessary, including taking down the old foot valve of any type complete all as directed by engr-in-charge for following sizes as herein after 12.01 to 12.02.

65mm bore

80mm bore

Supply and fix in repairs for bib tap standard of PTMT any colour of size 15mm high pressure screwed for iron pipe or with suitable fittings to fix with existing CPVC pipe including taking down old u/s complete all as specified and directed.

M & L Lead wool joints suitable for spigot & socketed CI Pipes and caulking the joints properly for avoiding leakage etc for the following sizes as herein after 14.01 to 14.03 as directed :- Note: Excavation if required shall be measured and paid separately

200mm bore size

150mm bore size

100mm bore size

Supply, laying, jointing and testing in trenches 100 mm bore size DI pipes class K-9 of standard length spigot and socketed end push type joint with rubber gasket as jointing material, internal cement morter cutting and external surface with bituminous paint ISI marked complete all as specified and as directed.

Supply and fix in repairs CI special fittings for spigot and socketed pipes such as bends (any type, radius and angle) tapers any type, (straight, bend, increasing, decreasing or double socket etc.) Tee pieces single branch. "Y" junction, double branch, cross (all sockets or socket and spigot) collars, caps and plugs all as per IS:1538 complete upto 150mm dia all as directed by Engineer-in-Charge.

M&L providing cement concrete type B2 (1:2:4) using 40mm graded stone aggregate as filling in concrete road cutting, making good etc upto including demolition existing concrete surfaces and cleaning surrounding area by removing any existing grass and bushes etc complete all as specified and as directed.

S&F Cast iron detachable long joint (CID) / tapping saddle joint clamp with suitable tapping including cutting, cleaning, preparing pipe surface complete for the following sizes of pipes as herein after 18.01 to 18.03 :-

200 mm dia bore

150 mm dia bore

100 mm dia bore

S&F in replacement Sluice Valve CI class PN 1.6 flanged type 80mm, ISI marked with Hand Wheel for operation, Non- Rising SS stem, bronze body seat ring, ISI marked as per IS 1538 including all minor fixing arrangement complete all as specified and directed.

All as per item No-19 above but of size 100mm bore sluice valve

All as per item No-19 above but of size 150mm bore sluice valve

All as per item No-19 above but of size 200mm bore sluice valve

Providing services for collection of filtered potable water sample from various point of C Zone area periodically or as and when directed by following standard procedure of sample collection, taking sample safely to Govt Approved Lab to carry out Water Testing for Chemical & Biological Analysis and submit the report within stipulated time period complete all as specified and directed.

Providing services for welding/ jointing of GI/MS pipe of any size for any alteration or arrest leakage by using electric arc welding including all necessary patch material including necessary excavation and refilling of spoil complete all as specified and directed.

Excavation in trenches not exc 1.5 M wide and not exc 1.5 M in depth for pipe line, etc in soft/ loose soil getting out and levelling of bottom surface to required level all as specified and as directed.

Excavation in trenches not exc 1.5 M wide and not exc 1.5 M in depth for pipe line, etc in soft / disintegrated any type of getting out and levelling of bottom surface to required level all as specified and as directed.

Returning filling in, including spreading, leveling, watering and well ramming in layers not exc 25 cm thick complete all as specified and as directed.

Removing excavated material to a distance not exc 50 m and depositing where directed not exc 1.5 meters above the starting point complete all as specified and as directed.

M & L Pre - cast solid block cement concrete 1:3:6 type C-1, (20mm graded stone aggregate) masonary with solid blocks built in cement mortar 1:4 for construction of valve pit chamber of size 900 mm x 900 mm x 900 mm (internal dimension) including necessary excavation and earthwork, PCC 1:2:4 (20 mm graded stone aggregate) type B2 for sub base finished with using extra cement, including 12 mm thick rendering in cement mortar 1:4 on internal surface of valve pit and mild steel sheet cover 3 mm thick and mild steel angle iron frame size 50mm x 50 mm x 06 mm for valve pit chamber cover as reqd size, with suitable locking arrangement complete including two coat of synthetic enamel paint over a coat red oxide primer on steel surface with preparation of surface and two coats of and applying two coats of white wash on plastered surface including dismantling of existing valve pit complete all as specified & directed.

M & L Pre - cast solid block cement concrete 1:3:6 type C-1, (20mm graded stone aggregate) masonary with solid blocks built in cement mortar 1:4 for construction of valve pit chamber of size 600 mm x 600 mm x 600 mm (internal dimension) including necessary excavation and earthwork, PCC 1:2:4 (20 mm graded stone aggregate) type B2 for sub base finished with using extra cement, including 12 mm thick rendering in cement mortar 1:4 on internal surface of valve pit and mild steel sheet cover 3 mm thick and mild steel angle iron frame size 50mm x 50 mm x 06 mm for valve pit chamber cover as required size, with suitable locking arrangement complete including two coat of synthetic enamel paint over a coat red oxide primer on steel surface with preparation of surface and applying two coats of white wash on plastered surface including dismantling of existing valve pit complete all as specified & directed.

Supply & fix in replacement of existing RCC cover of any size on over head RCC water tank of G+9 bldg with mild steel sheet cover 03mm thick of size 750mmx750mm and mild steel angle iron frame size 50mm x 50 mm x 06mm around inspection cover of over head water tank along with locking arrangement and PCC work to stop entry of rain water into water tank complete including two coats of synthetic enamel paint over one coat of red oxide primer on steel surface with preparation of surface all as directed by Engibeer-in-charge. Note: The removed RCC covers to be shifted and deposited at ground level as directed by Engineer-in-charge.

M/s Ekta Engineering Works (BID ID -3484762)

Sagar Constructions (BID ID -3487746)

Leela Enterprises (BID ID -3487309)

SHIVANI ENTERPRISES (BID ID -3487593)

Shine Enterprises (BID ID -3487760)

Bharat Sales Corporation (BID ID -3485575)