REPAIR/ MAINTENANCE OF INTERNAL WATER SUPPLY AND ALLIED WORKS FOR RASHI COMPLEX, 11 BLOCKS, AQ, AR BUILDINGS AND REPAIR / REPLACEMENT OF INTERNAL WATER SUPPLY AND ALLIED WORKS FOR NEW NAVY NAGAR OTM AND MD ACCN AND REPAIR/MAINTENANCE OF RAW WATER PIP

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

80 mm bore

Supply & fixing 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 fixing in repair/replacement PVC profile thickness 20 mm suitable for 275 ltrs loft tank including fixing of aluminium channel around the profile complete all as specified and directed.

Supply and fixing 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 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 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.

Supply, fixing 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.

Supply and fixing 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 fixing in repairs 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 fixing 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 fixing 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 fixing 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

All as per item No 11.00 above but for GI pipe 40 mm bore

Supply and fixing 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

80 mm bore

15 mm bore

Material & labour 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.

Supply & fixing in repairs shower rose Brass CP 125mm dia swivel type suitable for 15mm bore GI tubing

Supply & fixing 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

Supply & fixing 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

For capacity of 3000 litres

For capacity of 3000 litres

Taking down GI tubing/CPVC/ PPR Pipe 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 dia between 0.025 mm to 1 mm and aperture 0.0254 mm to 15.35 mm, 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

Supply & fixing in repair PVC water storage Tank 5000 ltr capacity 3 layers , ISI marked, hosting 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 height not less than 15 cm and dia of foundation to be 20 cm more than dia of tank.

Supply & fixing in repair PVC water storage Tank 3000 ltr capacity 3 layers , ISI marked, hosting 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 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 fixing 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. (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 at any location including outlaying area under jurisdiction of GE Navy Nagar 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 at least two team, each comprising of 2 experienced plumber for attending complaints.

Supply and fixing 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 fixing 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:- etc.

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

OH Tanks of capacity 2000 Litres

Supply and fixing in repair PVC insulated and PVC sheathed flexible copper conductor cable of size 3 core 2.5 sqmm including testing complete all as specified and directed.

Supply and fixing in repair PVC plug top three pin 15 Amp, 240 Volts complete all as specified and directed.

Material and labour for attending Raw water/Treated water supply complaints and rectification as mentioned below here in after

Internal complaint (in side Room) Including Flush tank Cleaning

External complaint upto 4th floor

External complaint upto 8th floor

External complaint upto 12th floor

External complaint upto 14 th floor Note :- (a) Scaffolading if any required during the progress of work the contractor shall provide the same with out any extra cost to the department the rates quoted shall be deemed inclusive of this provision (b) Necessary complaint book shall be provided and maintained by the contractor, complaint slip shall be deposited very next day in the complaint cell of STP Complaint Cell w/s duly signed by the occupant (c) Rates for small fittings and parts are deemed to be included in item rate however pipes, valves, PVC connection shall be measured and paid for separately under relevent items of schedules. (d) Complaint shall be attended in new and old navy nagar area buildings, R1 to R6, R12,R13,R14, Gangotri, bhagirathi, aditi and ahilaya buildings as well.

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 land 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 :- 1. Rates deemed to be included for pumping out water left below foot valve. 2. Rate include the painting of two coats of enamal paint with visible colour and capacity of sump about date of cleaning and due date for cleaning complete all as specified.

Sump capacity of approximately 7,00,000 Liters

Sump capacity of approximately 3,50,000 Liters

Sump capacity of approximately 10,00,000 Liters

Sump capacity of approximately 1,50,000 Liters

Sump capacity of approximately 80,000 Liters

Cleaning of raw water OHT tanks of capacity up to 3000 ltrs in existing position by mechanised pressure cleaned by Mechanical high pressure spray and steel wire brush to remove algae/dirt/foregin completely and soaking out water/dirt with a high pressure wet vaccume pump and removing spoils outside of MD land and providing sticker showing the date of cleaning and due date complete all as specified

Cleaning of raw water OHT tanks of capacity up to 2000 ltrs in existing position by mechanised pressure cleaned by Mechanical high pressure spray and steel wire brush to remove algae/dirt/foregin completely and soaking out water/dirt with a high pressure wet vaccume pump and removing spoils outside of MD land and providing sticker showing the date of cleaning and due date complete all as specified

Cleaning of raw water OHT tanks of capacity up to 1000 ltrs in existing position by mechanised pressure cleaned by Mechanical high pressure spray and steel wire brush to remove algae/dirt/foregin completely and soaking out water/dirt with a high pressure wet vaccume pump and removing spoils outside of MD land and providing sticker showing the date of cleaning and due date complete all as specified

Supply & fixing in repairs 2000 Ltr capacity rotational moulded (HDPE) 3 layer polyethlene water storage tank (Cylinderical vertical with closed top lid cover) hosisting and fixing in position at high rise bldgs including removing existing tank disconnecing all incoming & out going connection provision of new tank fittings & connecting at existing position up to 50mm PP-R pipe connection complete all as specified and directed

Supply & fixing in repairs 1000Ltr capacity rotational moulded (HDPE) 3 layer polyethlene water storage tank (Cylinderical vertical with closed top lid cover) hosisting and fixing in position at high rise bldgs including removing existing tank disconnecing all incoming & out going connection provision of new tank fittings & connecting at existing position up to 50mm PP-R pipe connection complete all as specified and directed

S & F in repairs PP-R Gate valves (brass insert) with iron wheel head screwed both ends for PP-R including fittings ie union socket etc complee all as specified for following sizes : (ISI Marked)

25 mm bore

40 mm bore

50 mm bore

20 mm bore

90 mm bore

110 mm bore

S & F in repairs 15 mm bore stop valves(ISI MARKED), cast copper alloy,screwed down,high pressure,with crutch or butterfly handle,screwed both ends for iron pipe or for unions all as specified and directed. Make :- Leader/Jaquor/Seico

S & F in repair sluice valves , cast iron body, flanged end drilled and non rising type Brass spindle with long body, class P N 1.6, conforming to IS 14846 of 2000 including flange joint with rubber or fiber board, bolts, nuts and wahers complete including pumping out accumulated water all as specified and directed for following sizes :- (ISI Marked).

150 mm bore

100 mm bore

80 mm bore

S& F in repair 3-layer PP-R Polypropylene random copolymer) pipes SDR 11 UVstablised and antimicrobial welded having thermal stability for hot & cold water supply including all PP-R plain & brass threaded PP-R plain & brass threadedpolypropylene random fittings laid in trenches. etc.

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

Demolition of cement concrete (unreinforced) in ground floors and pavings n.exc 15 cm thickness (below or above ground level) and debris out side MD land all as specified.

M&L cement concrete 1:2:4, type B-2 (using 40 mm graded stone aggregate) as in support of CI pipes, foundation and hardstanding finishing even and fair without using extra cement all as specified.

Removing excavated material exc 150 M but n.exc out side md land a distance 500 M and depositing where directed all as specified.

Construction of brick masonery valve chamber in repair of size 1.2 x 1.2 x 1.2 M (internal dimension) (above GL 0.30 mtr) suitable for fixing of sluice valves, 15cm thick foundation using PCC 1:4:8 type D-2 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 including top of floor in cement and sand mortar 1:3, 15mm thick, finished even and smooth, without using extra cement, 5 mm thick plate cover on 70mm x 70mm x 10 mm MS angle frame embeded in PCC 1:2:4 type B-1coping, having rectangular, hinged, opening of size 150 x 100mm with locking arrangements ,hold fasts, etc, applying one coat of red oxide primer and two coats of synthetic enamel paint to all steel surfaces and earth work in any type of soil including disposal of debris outside MD land complete all as specified.

Supply and fixing in repair CI swing type non return valve (ISI marked) flanged end of following sizes as per IS: 5312 body, cover C-I IS: 210, PN-10 complete including replacement of nut bolts, cutting of pipe, welding complete all as specified and directed.

300 mm bore

150 mm bore

100 mm bore

Supply and fixing in repairs CI foot valve (ISI Marked) ball type flanged end IS 4038 PN 0.2 housing complete including replacement of nut bolts, cutting of pipe, welding complete all as specified and directed.

150 mm bore

100 mm bore

Repair to Centrifugal pump set of capacity 50 HP by replacing wornout impellers - 01 set, with bronze impellers, bearings - 02 Nos, bearing housing , gland bush, gland cups, unserviceable nuts, bolts, washers, etc all as specified and directed.

Repair to Centrifugal pump set of capacity 30 HP by replacing wornout impellers - 01 set, with bronze impellers, bearings - 02 Nos, bearing housing , gland bush, gland cups, unserviceable nuts, bolts, washers, etc all as specified and directed.

Repair to Centrifugal pump set of capacity 20 HP by replacing wornout impellers - 01 set, with bronze impellers, bearings - 02 Nos, bearing housing , gland bush, gland cups, unserviceable nuts, bolts, washers, etc all as specified and directed.

Repair to Centrifugal pump set of capacity 5 HP by replacing wornout impellers - 01 set, with bronze impellers, bearings - 02 Nos, bearing housing , gland bush, gland cups, unserviceable nuts, bolts, washers, etc all as specified and directed.

Supply & fixing in repair and replacemnt of MCCB with thermal adjustment of 0.8 to 1In and magnetic adjustable 5 t0 10 In and Ics=100% of Icu and repacing burnout copper spreaders of suitable size including nuts and bolts and fixing to existing panel including necessary alternation to existing busbar and panel all as specfied and directed by Engineer-in-charge

MCCB of 200A , Breaking capacity 36KA,4P Make L &T/C &S/Havells/Legrand or equivalent

MCCB of 125 A, Breaking capacity 36KA,3P Make L &T/C &S/Havells/Legrand or equivalent

MCCB of 100A,Breaking capacity 36KA,3P Make - L &T/C &S/Havells/Legrand or equivalent

Supply & fixing in repair AC-3 type contactor with control voltage of 230V AC with integrated auxillary or Add on block contacts with 1 or 2 NO and NC including connection of control wiring to contactor and testing of starter after repairing .

Contactor rating of 125A Make L &T/Havells/C&S/Legrand or equivalent of approved make.

Contactor rating of 70A Make L &T/Havells/C&S/Legrand or equivalent of approved make.

Contactor rating of 40A Make L &T/Havells/C&S/Legrand or equivalent of approved make.

Material & labour for Earthing complete with galvanised steel earth plate electrode 60 × 60cm.× 6mm thick, buried directly in ground (earth pit not less than 2.25 metres deep below ground level) with top edge of the plate not less'than 1.5 metres below normal ground level, connected to galvanised earth strip 25x4 mm by means of bolts, nuts, check nuts and washers of galvanised iron or steel all as shown in electrical plate No. 5 connected to earthing test point all as specified or indicated including testing on completion

Supply and fixing in repairs in existing line, hand operated butterfly valve (ISI MARKED) of pressure not less than PN-10 with complete set all as specified and directed.

80 mm bore

100 mm bore

150 mm bore

Supply and laying in replacement of spigot and socket ductile iron water tubing,class K-9, cement mortar lining on inner surface and one coat of bituminous paint over exposed surface ISI marked, IS No. 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 for following size :-

300mm bore

150mm bore

100mm bore

80mm bore

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 lines :- Note :- 1. Items like run lead joint, CI/DI /MS fittings or pipes, nut bolts shall be measured and paid separately under relevant item of schedule 'A 2. Remaining items are shall be deemed to be included in the item rate and no extra payment shall not to be claimed for the completion of break down. 3. After hand over of complaint, contractor shall complete the break down within 24 hrs or other wise panel recovery shall be made 2500/- per breakdown

300/250 mm dia CI/DI/MS pipe line

200/150 mm dia CI/DI/MS pipe line

50/80/100 mm dia CI/DI/MS/GI pipe line

Material & labour in repairs for CI/DI specials conforming to IS - 1538& 9523, spigot /socket or flanged fitting I.e. bend, tee, collar, flanged/ socket /spigot, Tappers, flanges and tail pieces etc suitable for 100/150/200/250/300 mm bore CI/DI pipes (joints and joining material shall be measured and paid seperately)

Material & labour in repairs for run lead joint in repair with pig lead including pumping out / bail out water and necessary excavation and earth work in any type of soil,to repair the joints for following sizes of pipes :-

300 mm bore

150 mm bore

100 mm bore

M & L for Cutting existing cast iron/DI pipes and reducing for insertion of CI/DI fittings to required length in position for following sizes :- Note :- Pipe fittings used shall be measured and paid under relevant items of schedule 'A' remaining items like welding and other items required shall be deemed to be included in the item rate

300 mm bore

150 mm bore

100 mm bore

Supply and fixing in repairs ERW MS pipe Medium grade, ISI marked for suction and deliver for pump and for rising including painting of one coat red oxide primer and two coats of synthetic enamel paint after fixing, welding and providing necessary PCC support as required at site complete all as specfied and directed by Engineer-in-charge of following sizes :-

300 mm bore

150 mm dia

100mm dia

80mm dia

Take water sample from STP and test water quality parameters include chemical, physical and biological properties and can be tested or monitored based on the desired water parameters of concern. Parameters that are frequently sampled or monitored for water quality include temperature, disolved oxygen, pH, conductivity, ORP and turnidity, BOD,COD,,oil and grease,Amonical nitrogen,free amonia,Faecal Coliform,Sulphate,Chloride,Silica, Ca.Mg,TDS, Conductivity,Total residual chlorine,Amonical Nitrogen,Nitrate Nitrogen,Total Kjeldahl Nitrogen from govt approved lab all as specified and directed by Engineer-in-charge. Note : Report shall be submitted alongwith contractors claim.

Cleaning the vegetation including grass, bushes small trees and all vegetation growth complete including uprooting 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.

Supply & fixing 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

For capacity of 2000 litres

For capacity of 1000 litres

For capacity of 500 litres

Supply & fixing Fire extinguisher water CO2/stored pressure type 9 ltr capacity (IS:15683) complete.

Supply & fixing Fire extinguisher Dry chemical powder type (ABC), 6 Kg (IS: 15683) capacity complete.

Supply & fixing Fire extinguisher CO2 4.5 Kg capacity (IS-15683) complete.

Material and labour for repairs necessary fittings, clamp & saddles, washers, tools and other pitty repairs including necessary fittings, clamp & saddles, washers for various CP cast copper alloy bib tab/stop valve/angle cock/shower/CP mixer 3-in-1 system complete all as specified and directed by Engr-in-Charge.

AGRAWAL ASSOCIATES (BID ID -3276717)

Advait Enterprises (BID ID -3277474)

ASHOK ENTERPRISES (BID ID -3276575)

SHRI SAI ENTERPRISES (BID ID -3275772)

Shetty Construction Co (BID ID -3277615)