REPAIR/ MAINTENANCE TO EXTERNAL WATER SUPPLY AND ALLIED WORKS AT RS AREA UNDER GE (NW) NAVY NAGAR COLABA, MUMBAI.

Amount

Supply and fixing in repair Cast iron pipes with spigot and socket ends centrifugally cast class LA, in any length, laid in trenches, on ground, including clamping, nut, bolt, washers and welding work etc of the following sizes complete all as specified and directed :-

300mm bore

250 mm bore

200mm bore

150mm bore

100mm bore

80mm bore

Supply and laying in repairs spigot and socket ductile iron (DI) water tubing, class K-9, cement mortar lining on inner surface and one coat of bituminous paint over exposed surface ISI marked, conforming to IS 8329: 2000, including rubber joint of suitable size laid on roof/floor/trenches with proper alignment as per site requirement and carryout testing against leakage before filling the trenches etc complete all as specified and directed.

350 mm bore

300 mm bore

250 mm bore

200 mm bore

150mm bore

100mm bore

80 mm bore

M & L for CI specials conforming to IS - 1538, spigot /socket or flanged fitting i.e. bend, tee, collar, flanged/ socket /spigot, tappers and tail pieces etc suitable for 80/100/150/200/250/300 mm bore pipes complete all as specified. Note - Joints and joining material shall be measured and paid seperately.

M & L for DI specials conforming to IS - 9523, spigot /socket or flanged fitting I.e. bend, tee, collar, flanged/ socket /spigot, Tappers and tails pieces etc suitable for 100/150/200/250/300/350 mm bore pipes complete all as specified. Note - Joints and joining material shall be measured and paid seperately.

M & L for Cutting existing ductile iron (DI) pipes and reducing for insertion of DI fittings to required length in position for following sizes :- Note :- Pipe fittings used shall be measured and paid under relevant items of BOQ remaining items like nut, bolts, washers, rubber gasket, flanges, T&P, welding works etc required shall be deemed to be included in the quoted rate.

350 mm bore

300 mm bore

250 mm bore

200 mm bore

150 mm bore

100 mm bore

80 mm bore

M & L for Cutting existing cast iron (CI) pipes and reducing for insertion of CI fittings to required length in position for following sizes :- Note :- Pipe fittings used shall be measured and paid under relevant items of BOQ remaining items like nut, bolts, washers, rubber gasket, flanges, T&P, welding works etc required shall be deemed to be included in the quoted rate.

300 mm bore

250 mm bore

200 mm bore

150 mm bore

100 mm bore

80 mm bore

Excavating in trenches not exceeding 1.5 mtr wide and not exceeding 1.5 mtr in depth and getting out in soft/ loose soil complete all as specified.

Returning filling in, including spreading, levelling, watering and well ramming in layers not exceeding 25 cms in any type of soil all as specified and directed by Engineer-in-Charge.

Demolition of cement concrete (un-reinforced) in ground floors and pavings not exc 15 cm thickness (below or above ground level) and removal of debris out of MD land complete all as specified. Note: The place of disposal shall be find out by the contractor.

M&L for PCC 1:2:4, type B-2 (using 40 mm graded stone aggregate) as in support of CI pipes, foundation and hardstanding including necessary formwork for fair finished surface complete all as specified.

Removing excavated material exc 250m but n.exc 500m and deposited where directed complete all as specified and directed by Engineer-in-Charge.

S&F in repair in Sluice valves flanged end, cast iron body, flanged and drilled and rising type Steel spindle with nut, long body, class PN 1.6, conforming to IS 14846 of 2000 including all flange joint with rubber or fiber board gaskets, bolts, nuts, washers, welding etc complete including pumping out accumulated water all as specified and directed of following sizes :- Note :- For Additional manpower, welding, chipping, plastering and any other item required for replacement of the item including making good the disturbed surfaces are deemed to be including in the quoted rate and no extra payment shall be paid on this account..

300 mm bore

250 mm bore

200 mm bore

150 mm bore

100 mm bore

80 mm bore

M & L for construction of brick masonry valve chamber of size 1200mm x 1200mm x 1200mm (internal dimension) (above GL 0.30 mtr) comprising of 15cm thick PCC 1:4:8 type D-2 foundation over 15cm thick hardcore of broken stone, 23cm thick brick walls built in cement and sand mortar 1:4, 15mm thick internal and external plaster, top of floor 15mm thick in cement and sand mortar 1:3 finished even and smooth without using extra cement, 5 mm thick MS plate cover over complete chamber fixed on 50mm x 50mm x 6mm MS angle frame welded to MS hold fasts embeded in 50mm thick 1:2:4 type B-1 coping, having rectangular, hinged, opening of size 150 x 100mm with locking arrangements and applying two coats of synthetic enamel paint over a coat of red oxide zinc chrome primer including necessary excavation and earth work in any type of soil and demolition of existing valve chamber and removing debries outside MD land complete all as specified. Note: The place of disposal shall be find out by the contractor.

Attending the water supply breakdowns of any size/ type of pipes in any position/ location/ depth including necessary excavation, earth work, cutting of pipes, welding, replacement of pipes of any nature, flanges, bends, collars, nut, bolts, gasket, run lead joint or any other items required for rectification of break downs, testing and making good to the disturbed surfaces after rectification complete all as specified and directed for the following size of pipe :- Note :- (a). Items like run lead joint, CI/ DI/ MS fittings or pipes, Gasket shall be measured and paid separately under relevant items of BOQ remaining items shall deemed to be included in the quoted rate and no extra payment shall be paid. (c). After hand over of complaint, contractor shall complete the break down within 6 hrs other wise panel recovery shall be made at Rs 2500/- per breakdown

350/300 mm bore CI/ DI/ MS pipe line

250/200 mm bore CI/ DI/ MS pipe line

150/100 mm bore CI/ DI/ MS pipe line

80 mm bore CI/ DI/ MS pipe line

M & L for run lead joint with pig lead for Spigot and socket pipes and fittings including taking out esixting joint of following size of pipes :-

300 mm bore

250 mm bore

200 mm bore

150 mm bore

100 mm bore

80 mm bore

Material and labour for rubber gasket joint to flanged pipes and fittings including nut, bolt, washers for following size pipes complete all as specified and directed

350 mm bore

300 mm bore

250mm bore

200 mm bore

150 mm bore

100 mm bore

Material and labour for collecting samples of water from pumphouse every month and carryout bacteriological and chemical analysis at Govt approved lab (ISO 9001:2008) and submitting reports in triplicate complete all directed by Engineer-in-charge

Supply and Fixing in repair galvanised water tubing, Medium grade with all fittings such as nipple, union, socket, elbow, bends, etc in high rise buildings in short piece/ length, including breaking the existing brick wall for replacement of corroded GI pipe in/on wall and making good the disturbed surfaces complete all as specified and directed by Engineer-in-charge. Note (i) Work shall be carried out in high rise buildings (G+14 Floor), plain wall or in shafts or in terrace/ trenches or inside the flats including cutting the existing GI pipe line and replace the same with new GI pipe in short piece or full length. (ii) Quoted rate shall be included necessary scafolding and safety measures in high rises building including suitable size GI clamps

25 mm bore

40 mm bore

50 mm bore

80 mm bore

Taking down old GI tubing fixed to wall , cleaning and refixing the same with suitable size of GI clamps, nut, bolt, washers fixed on wall/ floor/ shaft of Bldg including provision of necessary new fitting required in high rise building (G+14 stories) for the following:- (i) Quoted rate shall be included necessary scafolding and safety measures in high rises building .

15 mm bore

20 mm bore

25 mm bore

40 mm bore

50 mm bore

80 mm bore

Supply and fix in repairs gun metal gate valve with iron wheel head screwed both ends for iron pipe including fittings i.e. union, socket etc complete all as specified of following sizes :-

25 mm bore

40 mm bore

50 mm bore

80 mm bore

Supply and Fixing in repairs FRP lid cover on existing PVC tank including locking arrangement as per BMC Specifications. Suitable for following size tanks :

5000 Ltrs PVC tank

3000 Ltrs PVC tank

2000 Ltrs PVC tank

1000 Ltrs PVC tank

M & L for rolled mild steel in compound girders and stanchions, lattice girders, aerial masts, staging for water tanks and the like including caps, bases, splices etc. built up from two or more beam or channel sections or angles with plates, including all lattice bars, stiffeners, gusset plates, of size conforming to Fe 410-W (GdeE- 250) quality A complete all as specified and directed by Engineer-in-Charge.

S&F in repairs rotational moulded polyethylene water storage tank (cylindrical vertical with closed top) three layer, white colour, including all connections for inlet, outlet, overflow and washout etc hoisted and fixed in position all as specified in SSR Part-I including PVC cover with locking arrangement of following capacity complete all as specified.

5000 Ltr capacity

3000 Ltrs capacity

2000 Ltr capacity

1000 Ltr Capacity

Supply, Installation, Testing & Commissioning in repairs Motor Actuated Ball Valve consisiting of suitable single phase Actuator and ball valve of size 40/50 mm dia with appropriate bracket/mounting arrangement including two nos. limit switches for open and closed condition and splash proof enclosure. Specifications & Features Input Voltage: 230 V, A.C. Designed line pressure: 10 kg/sq cm. Material of Ball: Stainless Steel Limit Switches : 02 Nos.For open and close status Mounting :Direct on valve Make: EMTORK / HASEL HOFENER / RITETORK /SIEMENS/ HONEY WELL

Supply and fixing in repair following MCCB of existing make with thermal adjustment of 0.8 to 1In and magnetic adjustable 5 to 10 In and Ics=100% of Icu and repacing burnout copper spreaders of suitable size including nuts and bolts and fixing in existing panel including necessary alternation to existing busbar and panel all as specfied and directed by Enginner-in-charge

MCCB of 630A, 50 KA, 3 Pole , 415 V

MCCB of 400A, 36 KA, 3 Pole , 415 V

MCCB of 320A, 36 KA, 3 Pole , 415 V

MCCB of 250A, 36KA, 3 Pole , 415 V

MCCB of 200A, 36KA, 3 Pole , 415 V

MCCB of 160A, 25KA, 3 Pole , 415 V

MCCB of 125A, 25KA, 3 Pole , 415 V

MCCB of 100A, 25KA, 3 Pole , 415 V

MCCB of 63A, 16KA, 3 Pole , 415 V

MCCB of 40A, 16KA, 3 Pole , 415 V

MCCB of 32A, 16KA, 3 Pole , 415 V

Supply and fixing in repair three phase on load change over switch with handle made out of sheet metal enclosure of capacity 250 Amps, 4 pole, side handle, 415 Volts, 50 Hz complete fixed on wall with grouting of base frame incuding suitable size nut, bolts, washers compleete all as specified and directed

Supply and fix/ lying in repair 6 core 1.5 sqmm armoured cable with copper conductor fixed on on wall with suitable size GI clamps or laid in trenches including suitable size copper lugs andd making good distrubed surface as per existing complete all as specified and directed

Supply and fix/ lying in repair 4 core 1.5 sqmm armoured cable with copper conductor fixed on on wall with suitable size GI clamps or laid in trenches including suitable size copper lugs andd making good distrubed surface as per existing complete all as specified and directed

Supply and fix in repair foot valve threaded type or flanged type, cast iron body in existing location or new position or location in the sump of any capacity including making of flanged joints, nut, bolts, washers, rubber gasket, welding work, flange joints etc and making good to existing PCC surface as per existing of following sizes :-

80 mm bore

150 mm bore

200 mm bore

250 mm bore

300 mm bore

Supply and fix in repair Non return valve, cast iron body, conforming to IS 5312-1(2004) including nut, bolts, washer, flanges, gaskets, welding works etc of the following sizes :-

300 mm bore

250 mm bore

200 mm bore

150 mm bore

100 mm bore

Supply and fix in repair Butterfly valve, cast iron body conforming to IS 13095: 2020 including nut, bolts, washer, flanges, gaskets, welding works etc of the following sizes :-

250 mm bore

200 mm bore

150 mm bore

100 mm bore

80 mm bore

Supply and fixing in repairs MS ERW pipe heavy grade, ISI marked for suction and delivery lines for pump including necessary fittings, flanges, welding, and providing necessary PCC support, laid in trenches or fixed on wall, make a arrangement to frame the pipe in shape as requred on site by cutting and welding in peaces and applying two coats of synthetic enamel paint painting over a coat of red oxide zinc chrome primer complete all as specfied and directed by Engineer-in-charge of following sizes :-

300 mm bore

250 mm bore

200 mm bore

150 mm bore

100 mm bore

80 mm bore

Supply and fix in repair bronze pressure reducing valve suitable for 25 mm bore GI pipe with diaphram cover, spring clamps, cast iron body scatting and adjustable screws and stop valve of chromium plated carbon steel strainer, screw of stainless steel for domestic water supply, suitable for inlet pressure as per IS-7939, including GI pipe connection as required, the work to be carried out from G+14 floor on plain wall with necessary bamboo scaffolding complete all as specified and directed by Engineer-in-Charge.

S& F in repairs 3-layer PP-R Polypropylene random copolymer) pipes green and blue colour SDR 7.4 & SDR 11 UV stablised and antimicrobial fusion welded having thermal stability for hot & cold water supply including all PP-R plain & brass threaded Polypropylene random fittings fixed to walls, ceilings with suitable size GI clamps or laid in floors or shaft of building up to G+15 complete all specfied and directed by Enginner-in-charge of following sizes:-

16 mm bore

20 mm bore

25 mm bore

40 mm bore

50 mm bore

90 mm bore

110 mm bore

S& F in repair 3-layer PP-R Polypropylene random copolymer) gate valve with iron wheel head screwed both ends for iron pipe including fittings i.e. union, socket etc complete all as specified of following sizes :- Note: Work shall be executed in building upto G+14 floors

20 mm bore

25 mm bore

40 mm bore

50 mm bore

90 mm bore

110 mm bore

M & L for complete removal of existing paint using steel scrappers of 15 HP to 75 HP capacity pump and motor, base frame and accessories and applying two coats of synthetic enamel paint over a coat of red oxide zinc chrome primer complete all as specified and directed.

M & L for preparation of old painted fire fighting Pipe lines, fittings, motors, pumps, cabinet boxes, valve chamber covers, fire brigades and other connected items of fire fighting system by rubbing with emery papers installed in buildings up to (G+15 floors) and applying two coats of synthetic enamel paint over a coat of red oxide zinc chrome primer complete all as specified and directed.

SHRI SAI ENTERPRISES (BID ID -3235529)

DHARICHHAN ENTERPRISE (BID ID -3244181)

ASHOK ENTERPRISES (BID ID -3238699)

Anil Industrial Corporation (BID ID -3242496)

Chakshu Enterprise (BID ID -3238755)

siddharth and company (BID ID -3239201)