REPAIR REPLACEMENT OF UNSERVICEABLE LOFT TANKS WATER STORAGE TANKS OF VARIOUS CAPACITY CLEANING AND ALLIED WORKS AND REPAIR REPLACEMENT OF INTERNAL WATER SUPPLY AND ALLIED WORKS FOR RS AREA UNDER GE NW NAVY NAGAR COLABA MUMBAI

Amount

Cleaning of underground sump of any capacity cleaning the floors, wall and ceiling portion of sump etc by Mechnical high pressure spray and steel wire brush to remove Algae/dirt/foreign dirt completely and soaking out the water/dirt with a high pressure wet vaccum pump and removing spoils out side of MD land at a distance exc 5 Kms & n.exc 10 Kms and applying spray of approved chemical etc. complete all as specified and as directed by Engineer-in-charge . Note :- Rates deemed to be included for pumping out water left below foot valve.

Sump capacity ranges from 1.00 ML to 1.5 ML

Sump capacity ranges from 0.25 LG to 0.5 LG

All as per item No 1.00 above but PVC over head tank at any location and of any capacity in highrise buildings & Low rise buildings.

OHT capacity ranges from 3000 ltrs to 5000 ltrs.

OHT capacity ranges from 2000 ltrs to 500 ltrs

All as per item No 1.00 above but RCC over head tank at any location and of any capacity in highrise buildings

OHT capacity 10000 ltrs. Note: For ser No 01 to 03. Rate is deemed to be inclusive of marking painting with two coats of synthetic enamel paint black colour( UG sump) of size 50x100cm and 30x50cm(on RCC/PVC OHT) including writing following in white synthetic enamel paint, letters not exceeding 80mm in width all as specified & directed :- (a) Capacity of sump/tanks in Gallons (b ) Due date of cleaning (c) Date of cleaning

Cleaning the vegetation including grass, bushes small trees and all vegetation growth complete including digging out the root of bushes and small trees around the installation/sump/OH reservoir, valve chamber etc. filling the rough holes with earth and levelling the surfaces by removing all debris to a distance n.exc.50m complete all as specified and directed.

S &F in repairs FRP lid cover for PVC water storage tank complete accessories for closing and locking arrangement suitable for 3000 - 5000 ltrs capacity all as directed and specified by Engineer-in-Charge.

All as per item No. 5.00 above but for PVC water tanks of 1000-2000 ltrs capacity

Cleaning of loft tanks of capacity 270 to 275 ltrs in existing position by mechanised pressure,cleaned by using the remedical drinking water PVC tank cleaning solution and soaking out the water by wet vaccum pump and providing sticker showing the date of cleaning complete all as specified.

Supply and fix in repairs PVC (LLDPE) rectangular loft tank with lid of net capacity 275 litres with gross capacity of tank at least 5 percent in excess of minimum net capacity including 03 Nos adaptor with water for inlet / outlet overflow as per manufacturer instruction and over all dimension as 995-1200 mm length, 620-820mm width, 285-485mm height, 300mm internal dia of hand hole, minimum wall thickness 2.75mm, complete all specified and directed by Engineer-in-Charge. Note :- The weight of tank shall not be less than 11.0 Kg excluding lid.

Supply and fix in repairs 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 repairs Stop valves/stop cock, cast copper alloy,screwed down,high pressure,with crutch or butterfly handle suitable for 15 mm bore dia ,screwed both ends for iron pipe or for unions and including necessary clamp & saddles all as specified and directed.

Supply and fix in repairs Bib taps, cast copper alloy with crutch or butterfly handle suitable for 15 mm dia bore , screwed down, screwed for iron pipe or for brass ferrule and including necessary clamp & saddles all as specified and directed.

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

Supply and fix in repairs brass float valve (ISI marked) high pressure with float (flat) and fly nut complete screwed for GI pipe 20 mm bore including necessary GI fittings such as elbow, reducer, nipple etc.

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 A 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.

Disconnecting LT cables of various sizes from electric motor of different capacites and decoupling from the pumping sets. Removing and taking down carefully and transporting to authorised workshop for rewinding. Strip opening and dismanting complete rotor and stator assembly. Cutting and taking out old burnt copper winding from the stator assembly and cleaning the slots of stator with carbon tetra chloride solution. Material and labour for rewinding, complete stator assembly with and including super enamelled copper winding, wire of suitable gauge matching with existing. Applying the minimum two coats of insulation varnish and keeping the stator assembly in heating chamber to improve for insulation value. Assembling the motor, transporting to site of work, coupled with the pumping set, alignments properly, connecting the LT cables and commissioning complete of the following capacity of Electric motors :-

150 HP capacity

75 HP Capacity

40 HP Capacity

Supply and fix in repair/replacement three pole power contactor type MNX 70 to 80,3 phase, 415V, 50 Hzs.

Supply and fix in repair/replacement three pole power contactor type MNX 95,3 phase, 415V, 50 Hzs.

Supply and fix in repair/replacement three pole power contactor type MNX 110,3 phase, 415V, 50 Hzs.

Supply and fix in repair/replacement three pole power contactor type MNX 140,3 phase, 415V, 50 Hzs.

Supply and fix in repair/replacement three pole power contactor type MNX 32 ,3 phase, 415V, 50 Hzs.

Supply and fix in repair/replacement three pole power contactor type MNX 25,3 phase, 415V, 50 Hzs.

Material and labour for earthing complete with galvanized steel earth plate electrode 600 X 600 X 6 mm thick buried directly in ground (earth pit not less than 2.25m deep below ground level) with top edge of the plate not less than 1.5m below normal ground level connected to galvanized earth strip 25 X 4mm by means of bolts, nuts and washers of galvanized iron or steel upto the test point all as shown in electrical plate No.3 of SSR Part-I connected to existing earth strip including PCC earth pit with CI cover, GI funnel with wire mesh, GI protection pipe of 40 mm dia for earth lead 7.5m length and 20mm GI pipe for watering, excavation and earth work in any type of soil, filling the pit with charcoal and common salt surrounding the earth plate complete all as specified and directed by Engr-in-Charge including testing on completion. Note :- Cost of strip upto 7.5m long galvanised earth lead 25x4mm size & PCC earth pit to be casted on the PCC base of 75cmx75cmx40mm is deemed to be included in the quoted rate.

Supply and fix in replacement of Aluminium Strip of size 25x 3.15mm thick with saddles and fixing screws etc for roof conductors and down conductors above ground all as specified and directed

S&F PVC water storage Tank hoisting and fixing in position at any location removing existing distmantling RCC/PCC/PVC OHT and new foundation making as well as disconnecting all incoming & out going connection , provision of new tank fittings & connecting it at existing position up to 50 mm GI Pipe connection complete all as specified and directed.

5000 Ltr capacity

3000 Ltr capacity

2000 Ltr capacity

1000 Ltr Capacity

Material and labour for two coats synthetic enamal paint including surface preparation on old iron surfaces of any description over 10cm in width or girth,not otherwise described all as specified and directed.

Supply and fix in repair galvanised mild steel wire cloth, 0.56 mm nominal dia of wire and average width of aperture 1.18 mm and fixed with tinned tacks, or galvanised wire staples as specified and directed.

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 :- (a) All safety measures shall be taken by the worker/plumber while carrying out the work. (b) Rate of scaffolding shall be included in the quoted rate.

15 mm bore

20 mm bore

25 mm bore

40 mm bore

50mm bore

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:- (a) All safety measures shall be taken by the worker/plumber while carrying out the work. (b) Rate of scaffolding shall be included in the quoted rate.

Taking down concealed GI /CPVC pipe and supply & fixing steel water tubing , medium grade 15 mm dia with all fittings such as nipple, union, socket, elbow, bends etc including work to be done up to 15 th floor in high rise buildings in short piece/length complete all as specified and directed.

Supply and fix in repair concealed stop valves, cast copper alloy, screwed down, high pressure, with crutch or butterfly handle, screwed both ends for iron pipe or for unions and fixed 15 mm bore complete all as specified and directed by Engineer-in-Charge

Supply and fix in repairs concealed CP Bib taps , cast copper alloy with crutch or butterfly handle, screwed down, screwed for iron pipe or for brass ferrule and fixed 15 mm bore complete all as specified and directe by Engineer-in-Charge

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:- (a) All safety measures shall be taken by the worker/plumber while carrying out the work. (b) Rate of scaffolding shall be included in the quoted rate.

Supply and fix in repair brass float valve (ISI marked) high pressure with polythelene float (flat) and fly nut complete screwed for GI pipe 25mm bore including necessary GI fittings such as elbow, reducer, nipple etc.

All as per item No 8.00 above but for GI pipe 40 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 :-

25 mm bore

40 mm bore

50 mm bore

S&F in repairs shower rose CP 125mm dia swivel type suitable for 15mm bore GI tubing

Taking out existing unserviceabe FRP and supply & fix in repair for lid cover for PVC water storage tank complete with accessories for closing and locking arrnagement suitable for 5000 Ltrs as approved BMC.

Taking out existing unserviceabe FRP and supply & fix in repair for lid cover for PVC water storage tank complete with accessories for closing and locking arrnagement suitable for 2000 Ltrs as approved BMC.

Taking out existing unserviceabe FRP and supply & fix in repair for lid cover for PVC water storage tank complete with accessories for closing and locking arrnagement suitable for 1000 Ltrs as approved BMC.

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:- (a) All safety measures shall be taken by the worker/plumber while carrying out the work. (b) Rate of scaffolding shall be included in the quoted rate.

15 mm bore

20 mm bore

25 mm bore

40 mm bore

Supply and laying in repair/ replacement of CPVC pipes 20 mm nominal bore SDR 11 & Plain CPVC SDR 11 fittings such as nipple, union, socket, elbow, bends, tee, adopter e.t.c 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.

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. (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 in repair heating elemant of capacity of 1500 Watts (triangle type/circular type) for 25 Ltr geysers.

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

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

Taking down of inner water storage tank and supply and fixing in repairs of 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.

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 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 etc.

Advait Enterprises

BOB ENTERPRISES

S S ENTERPRISES

ORIENT ELECTRIC CO

SHREE JAGDISH FURNITURE CO.