REPAIR REPLACEMENT OF INTERNAL WATER SUPPLY AND ALLIED WORKS FOR NEW NAVY NAGAR AREA UNDER GE (NW) NAVY NAGAR COLABA MUMBAI

Amount

Supply and fixing in repair/ replacement of internal steel water tubing, galvanised, Medium grade with all fittings such as nipple, union, socket, elbow, bends, fixed to wall including work to be done up to 15 th floor in high rise buildings in short piece/length, including breaking the existing brick wall for replacement of corroded GI pipe in/ on wall including concealed pipe and making good the disturbed surfaces to match previous structure with complete all as specified and directed by Engineer-in-charge of following sizes :-

15 mm bore

20 mm bore

25 mm bore

40 mm bore

50mm bore

Supply & fix in repair of PVC(LLDPE) rectangular loft tank of net capacity 275 Ltrs with gross capacity of tank at least 5% in excess of minimum net capacity including 03 Nos adopter with washer for inlet/outlet overflow pipe as per manufacturere s instruction and overall dimension as 995-1200mm length , 620-820mm with 285-485mm height , 300mm internal dia of hand hole,minimum wall thickness 2.75mm( weight of tank 11 Kgs) with lid cover complete all as specified and directed by Engineer-in- Charge.

Supply and fix in repair/replacement PVC profile suitable for 275 ltrs loft tank including fixing of aluminium channel around the profile complete all as specified and directed.

Supply and fix in repair/replacement 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 stain less 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.

Supply, fixing and laying in repair/ replacement of CPVC pipes 15 mm nominal bore SDR 11 & Plain CPVC SDR 11 fittings such as nipple, union, socket, elbow, bends, tee, adopter, brass, nipple, etc fixed to wall/floors/ceiling including work to be done up to 15 th floor in high rise buildings and low rise buildings in short piece/length all as specified and directed by Engineer-in-charge.

Same as per item no 5 above but of 20 mm nominal bore

Supply and fix in repair concealed CP cast copper alloy stop valves, cast copper alloy, screwed down, high pressure, with crutch or butterfly handle, screwed both ends suitable for GI tubing 15 mm dia bore or 20 mm outer dia CPVC pipe including necessary fittings, clamp & saddles all as specified .

Supply and fix in repairs CP angle cock for GI tubing 15 mm dia or 20 mm outer dia CPVC pipe including necessary fittings,clamp & saddles etc all as specified.

Supply and fix in repair CP cast copper alloy stop cock fancy type, chrome plated, screwed down with crutch or butterfly handle suitable for GI tubing 15 mm dia bore or 20 mm outer dia CPVC pipe including necessary fittings, clamp & saddles all as specified .

Supply and fix in repairs CP cast copper alloy bib cock, with crutch or butterfly handle screwed both ends for GI tubing 15 mm dia bore or 20 mm outer dia CPVC pipe including necessary fittings, clamp & saddles all as specified .

Dismantling of existing connection and taking out pressure reducing valve of size 25 mm bore cleaning servicing and refixing at existing location in high rise buildings (G+14) including provision of fittings, I.e. union, elbow, bend, nipple, etc. complete to make the line functional all as specified.

Supply and fix in repair brass float valve (ISI marked) high pressure with polythelene float (flat) and fly nut complete screwed for GI pipe 15mm bore including necessary GI fittings such as elbow, reducer, nipple etc.

All as per item No 11.00 above but for GI pipe 20 mm bore

All as per item No 11.00 above but for GI pipe 25 mm bore

Supply and fix in repair/replacement of gun-metal, gate valve in existing line in position with iron wheel head class I, made out of brass, screwed both ends for GI pipe with union, ISI marked complete all as directed of the following :-

15 mm bore

25 mm bore

40 mm bore

50 mm bore

80 mm bore

M& L for Cleaning of loft tanks of capacity 275 ltrs in existing position by mechanised pressure, cleaning using PVC tank cleaning solution and draining out the water by wet vaccum pump, rinsing with clean drinking water and providing sticker showing the date of cleaning complete all as specified. Note : Any damage to pipe and PVC tank during cleaning shall be made good by the contractor at his own cost.

S&F in repairs shower rose Brass CP 125mm dia swivel type suitable for 15mm bore GI tubing complete all as specified & directed.

S&F in repairs Shower arm 15 mm size, 195mm long with bend of 45 degree with flange of PTMT (min weight 40 gms) any colour complete all as specified and directed

S&F in repair FRP lid cover for PVC water storage tank complete accessory for closing and locking arrangement suitable for various capacitys as approved by BMC

For capacity of 5000 litres

For capacity of 3000 litres

Taking down GI tubing fixed to wall at location cleaning and refixing the same with clamping on wall including provision of necessary fitting in high rise building (G+15 stories) for the following

15 mm bore

20 mm bore

25 mm bore

40/50 mm bore

Checking of over head tanks of any capacity, making arrangement of mosquito proofing of the tank from overflow side with new GI tank nipples, socket, barrel nipple , elbow, MS wire net, locking the existing tank cover to avoid entry of lizards, mosquitos inside the tank, tightening of all inlet and out let connections to make the tank no leaking of water complete all as specified

S&F in repair PVC water storage Tank 5000 ltr capacity 3 layers , ISI marked, hoisting and fixing in position at any location and at any height removing existing tank disconnecting all incoming & out going connection , provision of new tank fittings & connecting it at existing position up to 50 mm GI Pipe connection including replacement of tank nipples and GI fittings as required at site complete all as specified and directed. Note :- Rate deemed to be included demolition of existing foundation and construction of new foundation in PCC 1:2:4, height not less than 15 cm and dia of foundation to be 20 cm more than dia of tank.

S&F in repair PVC water storage Tank 3000 ltr capacity 3 layers , ISI marked, hoisting and fixing in position at any location removing existing tank disconnecting all incoming & out going connection , provision of new tank fittings & connecting it at existing position up to 50 mm GI Pipe connection including replacement of tank nipples and GI fittings as required at site complete all as specified and directed. Note :- Rate deemed to be included demolition of existing foundation and construction of new foundation in PCC 1:2:4, height not less than 15 cm and dia of foundation to be 20 cm more than dia of tank.

Supply and fixing in repairs Ball valves high pressure of PTMT with epoxy coated Aluminium rod & high density plastic ball screwed for iron pipe and fixed. (Minimum weight 15mm-142gms/ 2 0mm-210gms./ 25mm-455gms/ 40mm - 690 gms including necessary GI fittings as required at site i.e. elbow, reducer, nipple etc complete all as specified and directed for the following sizes :-

Supply and fix in repairs Bib tap 15 mm size standard of PTMT fancy type, high pressure screwed for iron pipe and fixed. (Minimum weight 15mm-105gms)

Disconnecting carefully water and electric connection from storage type gyser of 25 ltrs capacity of any make and dismantling for repair/maintenance by taking out siphon /geyser assembly , thermostat, heating elements, indication lamps and all necessary accessories and cleaning, de-scaling the inner tank by de-scaling chemical compound including soldering, brazing the inner tank if required, re-assembling the geysers after cleaning & servicing including replacement of flexible 3 core cable of size 2.5 sqmm with copper conductor up to 1.5 mtr long and refixing in existing position complete all as specified and directed. Note :- (i) Heating element, thermostat, indication lamp, safety valve & Siphon/geyser assembly shall be measured and paid under relevant items as supply and fixing. (ii) The rate quoted is deemed to include the cost of soldering /brazing/control wiring of geyser , air release valve and glass wool supirior quality if required.

Supply and fixing heating elemant of capacity of 1500 Watts (triangle type/circular type) for 25 Ltr geysers.

Supply and fixing Thermostat suitable for 25/50 ltrs capacity water storage geyser with automatic thermal cut out fixed in repair and including testing, complete all as specified.

Supply and fixing copper Geyser / siphon Assembly with rubber paking for 25/50 ltrs capacity water geyser with automatic thermal cutout fixed in repair and including testing, complete all as specified.

Supply and fixing Safety valve for geyser chromium plated brass 15 mm dia all as specified and directed.

Supply and fixing indication lamps suitable for 25/50 ltrs water storage geyser all as specified and directed.

supply and fixing inner water storage tank of capacity 25 ltrs of brass all as specified.

Taking down usnerviceable PVC conncetions for cold and hot water of geyser and supply and fix new PVC flexible connection pipe heavy duty 15 mm size with PTMT nuts on both ends of length 450 mm with two washers, suitable for cold water connection to geyser all as specified and directed.

Attending, repair of internal and external water supply complaints in New Navy Nagar area ,repair, replacement of unserviceable bib tap,stop cock, removal of airlock,tightening of leaking pipes/valves ,repair to concealed pipe line/open pipe line, Complaints of Raw water pipe line and fittings and other work pertains to internal water supply all as directed. Note: (a) Major items required to be replaced will be measured and paid separtely under revelant schedule. (b) Complaints should be taken from complaint cell or also through telephone by JE E/M and AGE W/S by your representative every day including sunday and holiday. (c) Complaints should be attended immediately and shall report the JE E/M / Engineer-in-charge after completion within 6 Hours. (d) In case the nature of job is such that the work cannot be completed within a period of 6 hours then the same shall be brought to the notice of the GE/ AGE W/S and the period for the completion of the complaints shall be decided by the GE/Engr-in-charge. (e) Contractor representative /Engineer will report to JE E/M in charge or AGE E/M at forenoon and afternoon to collect routine urgent works till completion of the CA . (f) The transportation /T&P required for the work shall be arranged by the contractor and no extra cost will be paid for the same. (g) Contractor should provide regular team attending complaints.

S& F 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 Fe 410-W(GdeE- 250) quality B or all as specified and directed by Engineer-in-Charge. (ii) Cost of making necessary holes in wall making good the disturb surfaces using cement and sand mortar for fixing iron section is deemed to be including in the rate quoted.

Supply and fix in repairs of CP mixer 3-in-1 system with provision for both hand shower and overhead shower complete with 115 mm long bend pipe, connecting legs & wall flanges type for mixing hot & cold water screwed down for iron pipe and fixed all as specified and directed by Engineer-in-Charge.

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

Cleaning of PVC and RCC water storage tank in high rising buildings(G+14) by mechanical high pressure spray and remove all foreign matter completly and soaking out the water/dirt with a high pressure wet vaccum pump and removing spoils out side of MD land and complete all as specified and as directed by Engineer-in-charge . Note: Rate include the painting of two coats of enamal paint with visible colour about date of cleaning,due date and tank capacity for cleaning complete all as specified.

OH Tank of capacity 5000 Litres

OH Tank of capacity 3000 Litres

OH Tanks of capacity 1000 Litres

Supply and fix, testing and commissioning in repairs of storage type water heater (geyser) vertical type of 25 Ltrs capacity , single phase, vertical type, Rust Resistant, ABS made with thermal cut off with power consumption 2000 watts, ISI marked, BEE 5 star rating including fixing on wall with chroumium plated screws & nut bolts connected to existing water and electric connection and deposit to old one MES store yard complete all as specifed and directed by Engr-in-Charge. Note : Rate deemed to be inclusive of angle cock, plug top, hot and cold water extension pipe

Supply and fix in repair , Installation, Testing & Commissioning of Motor Actuated Butterfly Valve consisiting of Quarter turn single phase Actuator and Wafer type butterfly valve of size 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. Operating Angle: 90 degrees Disc Material: CI with nylon coating Limit Switches : 02 Nos.For open and close status Mounting :Direct mounted Model : QT 5

Supply and fix in repair , Installation, Testing & Commissioning of Motor Actuated Butterfly Valve consisiting of Quarter turn single phase Actuator and Wafer type butterfly valve of size 80 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. Operating Angle: 90 degrees Disc Material: CI with nylon coating Limit Switches : 02 Nos.For open and close status Mounting :Direct mounted Model : QT 5

Supply and fixing in repairs , Installation, Testing and Commissioning of Float type Point Level Sensor with the following specifications; Type: Magnetic Magnet: Ring type Switch: Reed Switch (Epoxy sealed) Connecting Cable: Teflon

Supply and fix in repairs of Fancy type Bib taps 15 mm bore 2- way surface fixing, cast copper alloy with crutch or butterfly handle, screwed down, screwed for iron pipe or for brass ferrule and fixed

P LAXMI AND CO. (BID ID -3367623)

GANGAJAL (BID ID -3365241)

GUPTA ENTERPRISES (BID ID -3361353)

S S ENTERPRISES (BID ID -3373545)

Unity Enterprises (BID ID -3367069)

N.S.ENTERPRISES (BID ID -3364398)

Shetty Construction Co (BID ID -3366042)

Bob Enterprises (BID ID -3367262)