REPAIR/MAINT OF W/S PLANT AND MACHINARY CHEMICAL TREATMENT PLANT FILTER , RAIN WATER HARVESTING , RO PLANT UG SUMPS, OH RESERVIOUR W/S PIPE LINE, RAISING MAIN, DISTRIBUTION CONTROL SYSTEM AND ALLIED WORKS AT AFS K HILLS AND SITE R UNDER GE AF THANE

Amount

M&L for servicing of Pressure Switch i.e disconnecting of electrical connection, removing,cleaning, checking for wear and tear,refixing and reconnecting electrical termination and testing as directed by the Engineer-In-Charge.

M&L servicing of Solenoid Valve of size 10mm/15mm. dia. i.e. disconnecting of electrical connection, removing, cleaning, greasing, checking for wear and tear,refixing and reconnecting of electrical termination and testing as directed

M&L servicing of Magnetic Level Sensor i.e. disconnecting of electrical connection, removing,cleaning, checking for wear and tear,refixing and reconnecting electrical termination and testing as directed .

M&L servicing of Motorized Valve of size 50/63/80/100/150/200 mm. dia. i.e. removing, Cleaning, Greasing, checking for wear and tear,refixing and reconnecting electrical termination and testing as directed .

M&L servicing of Butterfly Valve of size 50/63/80/100/150/200 mm. dia. i.e. removing, Cleaning, Greasing, checking for wear and tear,refixing and reconnecting electrical termination and testing as directed .

Suppy & Fixing in replacement of Single Phasing Preventor (SPP) with auto reset, 415 Volts AC complete all as specified & as directed by Engineer-in-charge. Model: VSP D2 Make: Minilec

Supply & Fixing in replacement of Relay with Base - 4 C/O, 240V AC complete all as specified and as directed. Make : Idec/Leon,

Supply & Fixing in replacement of Relay with Base - 4 C/O, 24V DC complete all as specified and as directed. Make : Idec/Leon,

S&F in replacement of electronic timer 0 to 30 second for star - delta changeover, DIN mounting complete all as specified & as directed by Engineer-in-charge.

S&F in replacement of Water Level Controller Relay Card (05 levels) complete all as specified & as directed by Engineer-in-charge.

S&F in replacement of Coil for Solenoid Valve - 10mm/15mm 230V AC complete all as specified & as directed by Engineer-in-charge.

S&F in replacement of Solenoid Valve for priming to pump 10mm/15mm 230V AC complete all as specified & as directed by Engineer-in-charge.

S&F in replacement of Magnetic Level Sensor complete all as specified & as directed by Engineer-in-charge.

S&F in replacement of Pressure Switch, Range1-10 Kg/cm2 complete all as specified & as directed by Engineer-in-charge.

S&F in replacement of Pressure Guage, Range 0-10 Kg/cm2 complete all as specified & as directed by Engineer-in-charge.

S&F in replacement of Electric motor for actuator suitable for 80mm/100mm dia butterfly valve complete all as specified & as directed by Engineer-in-charge.

S&F in replacement of Electric motor for actuator suitable for 200mm/150mm dia butterfly valve complete all as specified & as directed by Engineer-in-charge.

S&F in replacement of Capacitor for Actuator suitable for 50mm/63mm/80mm/100mm/150mm/200mm dia Butterfly Valve complete all as specified & as directed by Engineer-in-charge.

S&F in replacement of Aluminium Housed Power Resistor for Actuator suitable for 50mm/63mm/80mm/100mm/150mm/200mm dia Butterfly Valve complete all as specified & as directed by Engineer-in-charge.

S&F in replacement of Limit Switch for Actuator suitable for 50mm/63mm/80mm/100mm/150mm/200mm dia Butterfly Valve complete all as specified & as directed by Engineer-in-charge.

S&F in replacement of Switch Mode Power Supply (SMPS) 24V DC 5A complete all as specified & as directed by Engineer-in-charge.

S&F in replacement of Programmable Logic Controller (PLC) with Digital Input, Transistor Output, RS 232/485 Communication Port complete all as specified & as directed by Engineer-in-charge.Model: M91-2-T1/M91-2-T38

S&F in replacement of 150mm/200mm dia. Aquaseal Wafer Type C. I. Butterfly Valve PN 10 with Flow Control Lever having Nylon Coated C.I. Disc & Nitrile Rubber Lining IBR including rubber/champion packing, Nut- Bolts, etc. complete all as specified & as directed by Engineer-in-charge.

S&F in replacement of 5 pair 0.5 mm dia. Telephone copper armoured cable for sensor complete all as specified & as directed by Engineer-in-charge.

S&F in replacement of 6 Core 1.5 sq. mm PVC sheathed PVC insulated copper armoured cable complete all as specified & as directed by Engineer-in-charge.

S&F in replacement of 4 Core 1.5sq.mm. PVC sheath PVC insulated copper armoured cable complete all as specified & as directed by Engineer-in-charge.

S&F in replacement of 2 Core 1.5sq.mm. PVC sheath PVC insulated copper armoured cable complete all as specified & as directed by Engineer-in-charge.

Supply in replacement of M.S. Spiral Gear for gear box of actuator for 50mm/63mm/80mm/100mm/150mm/200mm dia. Butterfly valve complete all as specified & as directed by Engineer-in-charge.

Supply in replacement of hand wheel of actuator for 50mm/63mm/80mm/100mm/150mm/200mm dia. Butterfly valve complete all as specified & as directed by Engineer-in-charge.

Supply only FRP vessel with Polyethylene inner shell of Size 1248,high temperature resistance,max pressure 10.5 Bar, suitable for reverse osmosis plant of capacity 1000LPM.Make Aventura or equivalent

Supply only Multi Port Valve ( MPV) 40 NB Side Mount valve mounted on RO vessel with 3 Nos of ports, for reverse osmosis plant of capacity 1000LPM

Supply only dosing pump drum of capacity 100 Ltrs for reverse osmosis plant of capacity 1000LPM

Supply only LP switch for reverse osmosis plant of capacity 1000LPM

Supply only UV lamp with assembly complete & O ring for reverse osmosis plant of capacity 1000LPM

Supply only 5 Micron poly spun cartridge membrane (MF Filter) for reverse osmosis plant of capacity 1000LPM

Supply only SS pressure gauge round shaped of range 0-300 Psi. Make Waaree Cat part No EN 837-1 or equivalent

Supply only sensor for TDS/conductivity meter for reverse osmosis plant of capacity 1000LPM

Supply only carbon filter for reverse osmosis plant of capacity 1000LPM

Supply only Membrane for reverse osmosis plant of capacity 1000LPM (Qty 04 Nos of set to be repalce at one time)

Supply & fixing 20 mm bore Ball brass valves, high pressure, with polythene float and flynut complete,screwed for iron pipe or brass ferrule and fixed complete with handle complete all as specified and directed.

Supply and laying 20mm bore steel galvanised tubing galvanised, with all fitting and fixed complete to walls and ceilings or laid in floors complete all as specified and directed

Disconnecting and opening of pressure type water filter cylinder at type Cap 5000 GPH and removal of eisting filter media and depositing not exceeding 50 mtr, complete including scrapping/cleaning of surface in side of filter removing mould, moss foreign materials scale and dirt etc. and refilling filter media all as specified and directed. (Note : Filter media,butterfly valve, air release valve etc will be measured and paid separately).

M&L for two coats of black bituminius paint lead free in side the water filter suitable for drinking water including preparation of surface of filter of 5000 GPH capacity all as directed.

M&L for two coats of synthetic enamel paint after preparation of surface of external side of pressure filter capacity 5000 GPH or all as directed.

Supply and laying of uniform grading all as specified (sand in dry condition shall be spread in level ground and 10% of total volumn of sand shall be deducted for voids) of size 1.0 to .05 mm,

Supply only gravel (Single) size 6 mm to 3 mm of size, cleaned washed all as specified.

Supply only gravel (Single) size 15 mm to 6 mm of size, cleaned washed all as specified.

Supply only gravel (Single) size 25 mm to 15 mm of size, cleaned washed all as specified.

Supply only gravel (Single) size 40 mm to 25 mm of size, cleaned washed all as specified.

Supply only 150 mm dia butterfly valve all as specified.

Supply only 100 mm dia butterfly valve all as specified.

Supply only 80 mm dia butterfly valve all as specified.

Supply only CI diaphragm valve flanged 20 mm air release valve complete with opearting wheel all as specified.

Repairing, servicing, cleaning and checking choloring dozing pump and connected design motor, preparation tank complete system for choloration under water pumping installation and kept it in 100% serviceable condition at all times in and carry out under mention works at AF station Kanheri Hills. (a) Testing, checking and setting if required duty cycle for operation of chlorine dozing pump and set cycles as per design rate 10ltr/hr (b) Cleaning the preparation tank of capacity 100ltrs (c ) Cleaning the water inlet line (d) Cleaning the outlet with strainer (e) Cleaning the drainage system (f) Cleaning the conical bottom of sludge deposition (g) Cleaning the pot hole with cover (h) Cleaning the level gauge (i) Servicing the agitator 120 watt 900rpm 1 phase flange mounted motor with plastic shaft. (j) The servicing to be done in each month (k) Necessary spare for repair to be included in quoted rates.

Supply only suction/discharge tube(3/8") white for dozing pump complete all as specified and directed by Engineer-in-charge.

Supply only injection check valve(3/8" connection) for dozing pump complete all as specified and directed by Engineer-in-charge.

Supply only foot valve (clay weight-3/8" connection) for dozing pump complete all as specified and directed by Engineer-in-charge.

Supply only the 220V 50Hz Agitator Induction Motor for mixing of calcium hypochloride complete all as specified and directed by Engineer-in-charge.

Supply only ferrul for dozing pump complete all as specified and directed by Engineer-in-charge.

Supply only pump head complete for dozing pump complete all as specified and directed by Engineer-in-charge.

Supply only feed rate controller for dozing pump complete all as specified and directed by Engineer-in-charge.

Supply only valve "O" ring for dozing pump complete all as specified and directed by Engineer-in-charge.

Supply only coil for dozing pump complete all as specified and directed by Engineer-in-charge.

Supply only roller assembly for dozing pump complete all as specified and directed by Engineer-in-charge.

Supply only of Decrin Dosing pump Model: 96NGQ51 high pressure single head gear motored adjustable dosing pump suitable for dosing of calcium hypochloride complete all as specified and directed by Engineer-in-charge.

Supply only the rotor FRP shaft with bearing bracket etc for dozing pump.

M&L for opening of monoblock pump capacity 15 HP by disconnecting from motor and pipe, strip opening the pump and replacement of unserviceable parts such as impeller, bushes, shaft sleeves, ball bearing, nut bolts, gland plate, gasket, water hose pipe etc and lathe work/turning, grinding etc on shaft and shaft key way as required including greasing/oiling and re-assembling at the same location with proper alignment with motor and testing complete all as specified and directed by Engineer-in-charge. Note : - (i) Major items like impeller, bearing, bush, gland plate coupling assembly shall be measured and paid for separately under respective items as “Supply only”. (ii) Cost for transportaion to workshop and carry back to site after repair is inlcuded in the unit rate of item nothing extra shall be paid on this acount.

All as per serial item No 70 here-in-above but monoblock pump set capacity 5 HP

All as per serial item No 70 here-in-above but vertical mutistage centrifugal pump set capacity 3/5 HP

Supply only CI impeller suitable for monoblock Pump set capacity 15 HP motor complete all as specified and directed by Engineer-in-charge.

All as per serial item No 73 here-in-above but monoblock pump set capacity 5 HP

Supply only Gland plate & ball bearing suitable for monoblock Pump capacity 15/ 5 HP motor complete all as specified and directed by Engineer-in-charge.

M&L for rewinding the three phase electric motor of 15 HP, 415 volts, AC with super enamelled copper winding wire of existing gauge including varnishing, baking, cotton tape and making proper electrical connection complete all as specified and directed by Engineer-in-charge. Note : Transportation of motor to contractor's workshop is included in the unit rate of items and nothing extra shall be paid on this account.

All as per serial item No 76 here-in-above but electric motor capacity 5/3 HP

M&L for taking out defictive submersible pump set of capacity upto 3 to 5 HP Capacity from bore well after disconnecting electrical connections, transportation to workshop for repair, dismantling the pump set for detection of repair such as rewinding of motor, replacement of iron stainer, bronze impeller, gun metal bushes stainless steel sleeve, impeller key, thrust bearing, replacement of unserviceable nut-bolts, washer, lugs, terminal plate, reassembling, lowering of pump & strainer in well in its original position, making proper electrical connections, commissioning & testing complete all as specified and directed by Engineer-in-charge. Note : - (i) Cost for transportaion to workshop carry back to site after repair is inlcuded in the unit rate of item quoted by contractor and nothing extra shall be paid on this acount. (ii) The rates for following items included in quoted rates, (a) Water seal for pump 3 to 5 HP/50HP (b) Bronze impeller with key upto 6 stage for pump 3 to 5 HP/50HP (c) Gun metal Bush for pump 3 to 5 HP/50 HP (d) Thrust bearing of Gun metal for pump 3 to 5 HP/50 HP (e) Motor coupling for pump 3 to 5 HP/50 HP (iii) Lathe work and grinding of shaft if required shall be paid separately against respective items. (iv) Cost of new nuts, bolts, washers, lugs and terminal plate required to be replaced is included in the unit rate of item quoted by the contractor and nothing extra shall be paid on this account.

All as per serial item No 78 here-in-above but capacity 50 HP

M&L for rewinding of motor of submersible pump set of capacity 3 /15 HP with super enamelled copper winding wire of existing gauge including varnishing, baking, cotton tape and greasing of bearings, bushes and other connected parts and making necessary hook/clamp arrangement or body for attachning PVC rope complete all as specified and directed by Engineer-in-charge.

All as per serial item No 80 here-in-above but capacity 50 HP

Supplying, laying, jointing & testing in replacement submersible cable, 1100 volts, IS:694, flat type, copper conductor of size 4 to 16 Sqmm, 3 core complete all as specified & as directed by Engineer –in-charge.

M&L for Preparation of old painted surfaces of pumpset with motor capacity 15/5 HP incl scrapping old paint and applying two coats of spray paint using synthetic enamel paint over and writing with white colour paint as MES No / SM No complete all as specified and directed by Engineer-in-charge.

Supply and fixing in replacement of 1 HP single phase cenrifugal regenerative self priming pumpset 1300 LPH at 22 mtr head in load complete all as specified and directed by Engineer-in-Charge. Make -KSB Model CUTE-1 or equivalent in Kirloskar

S&F in replacement of power contactor, AC-1 rating, 32 Amps, 3 Pole, AC control with Auxiliary contacts 2 NO + 2 NC, suitable for coil voltage 110 V, 220, 240 & 415 volts, 50 Hz complete all as specified and as directed by Engineer-in-Charge.

S&F in replacement of thermal over load relay adjustment range 6-10 amps with relay mounting block, all electrical control wiring complete all as specified & as directed by Engineer-in-charge.

S&F in replacement of thermal over load relay adjustment range 8-12.5 amps with relay mounting block, all electrical control wiring complete all as specified & as directed by Engineer-in-charge.

S&F in replacement of MCB 32 Amps, Triple Pole & Neutral 415 Volts, 10 KA, ‘C’ Curve complete all as specified & as directed by Engineer-in-charge.

S&F in replacement DOL starter range 4 - 6.5 Amp complete including making electrical connection complete all as specified & as directed by Engineer-in-charge.

S&F in replacement DOL Starter range 10 - 16 Amp complete including making electrical connection complete all as specified & as directed by Engineer-in-charge

Supply only digital pH meter with built in automatic temperature compensation for highly accurate measurement of water, aqueous & semisolids such as pH measurements of drinking water, water storage tanks, waste water tanks complete all as specified and directed. Make-Creative tools Cat part No CT PH0

Supply and fix water pressure gauge of pressure range 0-70 kg/Sqcm complete all as specified and directed by Engineer-in-charge.

Supply and fixing in replacement of Rotational moulded polyethylene water storage tanks of capacity 500 Ltrs(cylindrical vertical with closed top) hoisted with float valve and fixed in position all as specified in SSR Part I complete all as specified and directed by Engineer-in-Charge.

Supply and fixing in replacement of Rotational moulded polyethylene water storage tanks of capacity 1000 Ltrs(cylindrical vertical with closed top) hoisted with float valve and fixed in position all as specified in SSR Part I complete all as specified and directed by Engineer-in-Charge.

Supply and fixing as in repair non return valves of size 50mm bore, cast iron body, as per IS 5312, heavy duty, both ends flanged and drilled, including nuts, bolts, washer and neoprene rubber gasket joint complete all as specified and as directed.

Supply and fixing as in repair non return valves of size 65mm bore, cast iron body, as per IS 5312, heavy duty, both ends flanged and drilled, including nuts, bolts, washer and neoprene rubber gasket joint complete all as specified and as directed.

Supply and fixing as in repair non return valves of size 80 /100 mm bore, cast iron body, as per IS 5312, heavy duty, both ends flanged and drilled, including nuts, bolts, washer and neoprene rubber gasket joint complete all as specified and as directed.

Supply and fixing as in repair non return valves of size 150 mm bore, cast iron body, as per IS 5312, heavy duty, both ends flanged and drilled, including nuts, bolts, washer and neoprene rubber gasket joint complete all as specified and as directed.

Supply & fixing in replacement of 40 mm bore Ball brass valves, high pressure, with polythene float and flynut complete,screwed for iron pipe or brass ferrule and fixed complete with handle complete all as specified and directed.

Supply and fixing as in repair non return valves of size 40mm bore, cast iron body, as per IS 5312, heavy duty, both ends flanged and drilled, including nuts, bolts, washer and neoprene rubber gasket joint complete all as specified and as directed.

M&L for Cleaning of RCC over head tank of capacity 30000 gallon with the following process .Location: site kanheri hills (i) Dewatering the sump by using submersible and sludge pump which empty the tank up to base level . (ii) High pressure jet cleaning:- Cleaning of manhole of the tank, inside wall/ceiling of RCC sump with the help of high pressure rotary jet (Dirt killer) of capacity variable pressure 50-140 bars to remove the calcination (Fungal) layer. (iii) Removing sludge from the tank:- The sludge and infection removed from walls, Ceiling & bottom of the tank have to be remove with the help of special sludge pump and remaining dirt which may have hidden in rough slots of the bottom of the tank have to be sucked with special Industrial Vacuum cleaner. So that the tank is totally dirt free. (iv) Disinfection of the tank:- Cleaning of walls/ceiling with fresh water and biodegradable anti bacterial agent. (v) Sterilization of the tank:- After complete cleaning apply ultraviolet sterilizer having a Virocidal wavelength to ensure perfect disinfection of the tank. (vi) Wirting date on tank with synethetic enamel paint, wirting letters or figures (in block,roman etc) n exc 50cm high as "CLEANED ON: DD/MM/YY"

M&L for Cleaning of underground RCC sump of capacity 30000 gallon with the following process . Location: site kanheri hills (i) Dewatering the sump by using submersible and sludge pump which empty the tank up to base level .(ii) High pressure jet cleaning:- Cleaning of manhole of the tank, inside wall/ceiling of RCC sump with the help of high pressure rotary jet (Dirt killer) of capacity variable pressure 50-140 bars to remove the calcination (Fungal) layer. (iii) Removing sludge from the tank:- The sludge and infection removed from walls, Ceiling & bottom of the tank have to be remove with the help of special sludge pump and remaining dirt which may have hidden in rough slots of the bottom of the tank have to be sucked with special Industrial Vacuum cleaner. So that the tank is totally dirt free. (iv) Disinfection of the tank:- Cleaning of walls/ceiling with fresh water and biodegradable anti bacterial agent. (v) Sterilization of the tank:- After complete cleaning apply ultraviolet sterilizer having a Virocidal wavelength to ensure perfect disinfection of the tank (vi) Wirting date on tank with synethetic enamel paint, wirting letters or figures (in block,roman etc) n exc 50cm high as "CLEANED ON: DD/MM/YY"

All as per serial item No 102 here-in-above but capacity 25000 gallon

M&L for cleaning and removing all scales, dirt and sertilization using bleaching powder solution etc from tanks capacity exc 250 ltr & n.exc. 500 ltrs and from mouths of circulating pipes etc & wirting date on tank with synethetic enamel paint, wirting letters or figures (in block,roman etc) n exc 50cm high as "CLEANED ON: DD/MM/YY" complete all as specified and directed. Location: site kanheri hills

All as per serial item No 104 here-in-above but capacity exc 500 ltr & n.exc. 1000 ltrs.

All as per serial item No 104 here-in-above but capacity 5000 Ltrs.

M&L for painting of suction and discharge line of main pipeline of size 80 mm to 150 mm by scraping old paint, rust and M&L for preparation of old painted surfaces of main pipeline (suction & discharge) of size 40 mm to 150 mm incl scrapping old paint,rust and applying two coats of synthetic enamel paint over one coat of red oxide paint complete all as specifed and directed by Engineer-in-Charge.

Supply Only "CALCIUM HYPOCHLORITE" in plastic drum (Having 60% to 70% available chlorine) ,complete all as specified and as directed by Engineer in Charge

Supply Only "Anti-scalant" for RO palnt complete all as specified and as directed by Engineer in Charge

Supply only digital auto ranging meter for high accuracy multi range measurements of TDS (Total Dissolved Solid), EC & temperature of water & waste water complete all as specified and directed. Make-Creative tools Cat Part No TCM0

Supply,lay and testing in replacement of over head line or cable XLPE insulated,galvanised steel strip armoured,1100 volts grade with multistranded aluminium conductor of cross-sectional area 70 sqmm; 3.5 core laid in trenches/pipes/ducts/walls and connection with necessary cable lugs and glands, nuts, bolts and washers etc and testing including removing old unserviceable item complete all as specified and directed.

Material labour and services for taking sample water in sterlised bottles from TMC water supply point, RO Plant,UG Sump / OH Resorvier for Analysis of water for the following parameters and obtaining sample test report from Govt Recognized Laboratories ,complete all as specified and as directed by Engr-in-charge.Following are the parameters need to check :-: Location: site kanheri hills (i) Physio Chemical Analysis of Water ( Colour , odour , pH Total solids, Dissolved Solids, Permanent hardness, temporary Hardness, Ammonia feree and salinbe, Ammonia Albuminoidal, Nitrites, Nitreates, Oxygen absorption at 15 Min, Iron , Fluoride) (ii) Microbiological Analysis ( Total Choliforms , Eschirrchea Coli) Note : 1. A certificate of approval / certification of Lab by Goivt Of India / State Govt shall be submitted by the contractor to the deptartment .2. Sample shall be submitted to the Labortory within 24 Hrs of collection of sample.3. Three samples will be checked in each job. 4. The cost of sterlised bottle is incuded not extra amount shall be paid to contractor.

Excavating in Trenches, not exc. 1.50 Metre Wide and Depth not exc. 1.50 Metre for taking out/up and laying of Water Main /Pipe, etc., Forming Surfaces to required Foundation, etc. and getting out as in Soft/Loose Soil, complete all as specified and as directed.

Returning, Filling in including Spreading, Levelling, Watering, Well Ramming in Layers not exc. 25 Cm, Surplus Soil providing Heaps along the Route of the Pipe Line in Soft/Loose Soil, complete all as specified and as directed.

M&L Making Hole Under Road and Hard Standing including Cutting, etc. with Manual Auger or Bookie dia not exc. 150mm dia for laying Pipe Line, etc., complete all as specified and as directed.

Excavating in Trenches, not exc. 1.50 Metre Wide and Depth not exc. 1.50 Metre for taking out/up and laying of Water Main /Pipe, etc., Forming Surfaces to required Foundation, etc. and getting out in Road/ Hardstanding, etc., complete all as specified and as directed. NOTE : Quoted Unit Rate are inclusive of repairing to damaged Road/ Hard Standing with the Original Specification to match the Existing Surface or all as directed by the Engineer-in-Charge.

Supply & laying in replacement of Steel Water Tubing 15mm bore (dia), Galvanised, ‘medium grade’ with all Fittings for Fresh Water Line, laid in Trenches or laid in Concealed in Walls or any other situation,including removal of old unserviceable pipeline complete as all specified and as directed.

Ditto as per Srl item No 117 above but for 20 mm bore dia.

Ditto as per Srl item No 117 above but for 25 mm bore dia.

Ditto as per Srl item No 117 above but for 40 mm bore dia.

Ditto as per Srl per item No 117 above but for 50 mm bore dia.

Ditto as per Srl item No 117 above but for 80/100 mm bore dia.

M & L Cutting existing steel tubing of size 15/20 mm for alterations or additions (Each cut measured) ® Screwing existing steel tubing for alterations or additions (or lengthening screw on pipe to form connector) as and when required during laying of pipe complete all as specified and directed by Engr-in-charge.

Ditto as per Srl item No 123.00 above but for 25/32mm bore dia.

Ditto as per Srl item No 123.00 above but for 40/50mm bore dia.

Ditto as per Srl item No 123.00 above but for 80/100mm bore dia.

M&L for Screwing existing steel tubing for alterations or additions of pipes size 20mm bore dia ,complete all as specified and as directed by Engr-in-charge.

Ditto as per Srl item No 127.00 above but for 40/50mm bore dia.

Supply and fix, in repair, Gun-metal Gate valve for 15 mm bore dia., with iron wheel head, screwed both ends on G.I pipes with GI union ,complete all as specified and as directed by Engr-in-charge.

Ditto as per Srl item No 129.00 above but for 20mm bore dia.

Ditto as per Srl item No 129.00 above but for 25mm bore dia.

Ditto as per Srl item No 129.00 above but for 40mm bore dia.

Ditto as per Srl item No 129.00 above but for 50mm bore dia.

Supply and laying in replacement of Cast Iron pipe of size 150 mm bore dia( Including all fittings) with rubber joints , including removal of old pipeline from existing locations complete all as specified and as directed by Engr-in-charge.

Ditto as per Srl item No 22.00 above but for 200 mm bore dia.

Supply and layingin replacement of ductile Iron water mains K-9 of size 80 mm bore dia ( Including all fittings) with rubber joints, including remova of old pipeline from existing site ,complete all as specified and as directed by Engr-in-charge.

Taking up or down and relaying old seviceable CI/DI pipes of 150 mm bore diameter with Spigot and Socket ends after cleaning internal surface of serviceable pipes by using of wire brush and cleaning throughly with fresh water and taking out mud/soft deposited inside the pipes, complete all as specified and as directed by Engr-in-charge. ( Note: Old serviceable DI /CI pipe retrived from relevent item of Sch 'A' shall be used against this item).

Ditto as per Srl item No 137.00 above but for 100 mm bore dia.

Ditto as per Srl item No 137.00 above but for 80 mm bore dia.

Taking out CI sluice valve, refacing, regrinding and refixing of size 150 mm bore dia, including nuts, bolts, packing etc, complete all as specified and as directed by Engr-in-charge.

Ditto as per Srl item No 140.00 above but for 100 mm bore dia.

Ditto as per Srl item No 140.00 above but for 80 mm bore dia.

Supply and fix CI sluice valve for 150 mm bore dia with gun metal spindle and iron wheel head, heavy duty ISI marked class PN – 1.6 including flanged joints with packing materials, nuts, bolts, etc complete all as specified and as directed by Engr-in-charge.

Ditto as per Srl item No 143.00 above but for 100 mm bore dia.

Ditto as per Srl item No 143.00 above but for 80 mm bore dia.

M & L for Mild steel JP Joint suitable for 150mm dia pipe line including providing suitable size of nuts and bolts, washer etc ,complete all as specified and as directed by Engr-in-charge.

Ditto as per Srl item No 146.00 above but for 100 mm bore dia.

Ditto as per Srl item No 146.00 above but for 80 mm bore dia.

M&L for PCC 1:2:4 type B-2 using 40 mm graded stone aggregates for pipe line supportat at Nalls and bend all as specified and directed by Engineer-in-Charge.

M&L for CI/DI Special like bends, Tees, collar, Tail piece etc (any type & shape 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 suitable for CI/DI pipe upto 150 mm dia.,complete all as specified and as directed by Engr-in-charge.

Supply and providing one pipe fitter with one helper for attending the minor breakdown of DI/CI water supply pipe line up to 80 mm dia pipe line ,complete all as specified and as directed by Engr-in-charge. Note: (a)Necessary pipe,fittings,excavation will be measured in respective items of Sch A. (b) Necessary tools,ladder or providing stagging will be arrange by the contractor at his own cost.

Ditto as per Srl item No 151.00 above but for 100/150/200 mm bore diameter pipe line.

Providing and deployement of one pipe fitter and one helper for attending the minor breakdown of GI/PP-R water supply pipe line up to 15 mm to 40mm mm dia pipe line,complete all as specified and as directed by Engr-in-charge.Note: (a)Necessary pipe,fittings,excavation will be measured in respective items of Sch A. (b) Necessary tools,ladder or providing stagging will be arrange by the contractor at his own cost.

Ditto as per Srl item No 153.00 above but for 50 mm bore diameter pipe line.

Ditto as per Srl item No 153.00 above but for 80 mm to 100 mm bore diameter pipe line.

M&L for brick masonry valve pit chamber of inner dimension 100x100x100 cm suitable for sluice valves upto 100 mm size, with , brick work in cm 1:6 rendering 1:4, 15mm plastering, coping in PCC 1:2:4 type B-1, including MS sheet cover of thickness 2 mm on 50x50x6.0 mm angle iron framework including two coats of synthetic enamelled paint over a coat of red oxide primer with making provision of locking arrangement and including dismantling old damaged valve pit chamber & removing the debris from the site ,complete all as specified and as directed.

Removing excavation soil at a distance not exc 50 m and deposited where diverted complete all as directed

Supply only liquid Chlorine ,complete all as specified and as directed by Engr-in-charge.

Supply only ortho-tolodine solution ,complete all as specified and as directed by Engr-in-charge.

Supply and cross arm, bracing, supports, clamps and back plate fabricated from structural steel section including nuts, bolts, washers,welding, bending, drillingholes for bolts in any shape and any size inclusive of one primer coat, two coats of aluminium paints as indicateed complete all as specified and as directed by Engineer in charge

S&F ERW Steel Pipe for 150 mm nominal dia of pipe and other as per as per IS 3589 (1981) having minmium thickness 6.0 mm,complete all as specified and as directed by Engr-in-charge.

Ditto as per Srl item No 161.00 above but of size 200 mm

M&L for Cleaning of underground RCC sump of capacity 50000 gallon with the following process Location: AFS Site R Sheva (i) Dewatering the sump by using submersible and sludge pump which empty the tank up to base level (ii) High pressure jet cleaning:- Cleaning of manhole of the tank, inside wall/ceiling of RCC sump with the help of high pressure rotary jet (Dirt killer) of capacity variable pressure 50-140 bars to remove the calcination (Fungal) layer. (iii) Removing sludge from the tank:- The sludge and infection removed from walls, Ceiling & bottom of the tank have to be remove with the help of special sludge pump and remaining dirt which may have hidden in rough slots of the bottom of the tank have to be sucked with special Industrial Vaccum cleaner. So that the tank is totally dirt free. (iv) Disinfection of the tank:- Cleaning of walls/ceiling with fresh water and biodegradable anti bacterial agent. (v) Sterilization of the tank:- After complete cleaning apply ultraviolet sterilizer having a Virocidal wavelength to ensure perfect disinfection of the tank Note: Tools & Plant or machinery required for cleaning of sump shall be arrage by contractor at his own cost, nothing shall be paid extra on this account.

All as per Srl Item No-163.00 here in above but capacity of Under ground sump 23,000 Glns capacity

All as per Srl Item No-163.00 here in above but capacity of Under ground sump 10,000 Glns capacity

M&L for Cleaning of RCC over head tank of capacity 50000 gallon with the following process, complete all as specified and as directed by Engr-in-Charge. Location: AFS Site R Sheva (i) Dewatering the sump by using submersible and sludge pump which empty the tank up to base level (ii) High pressure jet cleaning:- Cleaning of manhole of the tank, inside wall/ceiling of RCC sump with the help of high pressure rotary jet (Dirt killer) of capacity variable pressure 50-140 bars to remove the calcination (Fungal) layer. (iii) Removing sludge from the tank:- The sludge and infection removed from walls, Ceiling & bottom of the tank have to be remove with the help of special sludge pump and remaining dirt which may have hidden in rough slots of the bottom of the tank have to be sucked with special Industrial Vaccum cleaner. So that the tank is totally dirt free. (iv) Disinfection of the tank:- Cleaning of walls/ceiling with fresh water and biodegradable anti bacterial agent.(v) Sterilization of the tank:- After complete cleaning apply ultraviolet sterilizer having a Virocidal wavelength to ensure perfect disinfection of the tank Note: Tools & Plant or machinery required for cleaning of sump shall be arrage by contractor at his own cost, nothing shall be paid extra on this account.

M&L for removing the existing water from Deep bore well by (manually or use pump),scrapping wall of the deep bore well and remove all fungal,drit, removing sludge from the base lavel, spreading the bleaching powder. Disinfection of the well, Cleaning of walls/ceiling with fresh water and biodegradable anti bacterial agent. Sterilization the well complet all as directed by Engr-in-Charge.Location: AFS Site R Sheva Note: Tools & Plant or machinery required for cleaning of sump shall be arrage by contractor at his own cost, nothing shall be paid extra on this account.

Material labour and services for taking sample water in sterlised bottles from JNPT water supply point, UG Sump / OH Resorvier for Analysis of water for the following parameters and obtaining sample test report from Govt Recognized Laboratories: Location: AFS Site R Sheva (i) Physio Chemical Analysis of Water ( Colour , odour , pH Total solids, Dissolved Solids, Permanent hardness, temporary Hardness, Ammonia feree and salinbe, Ammonia Albuminoidal, Nitrites, Nitreates, Oxygen absorption at 15 Min, Iron , Fluoride) (ii) Microbiological Analysis ( Total Choliforms , Eschirrchea Coli) Note :1. A certificate of approval / certification of Lab by Goivt Of India / State Govt shall be submitted by the contractor to the deptt. 2. Sample shall be submitted to the Labortory within 24 Hrs of collection of sample 3. Three samples will be checked in each job

All as per Srl Item No-168.00 here in above but open well at site R

Supply, spreading in trenches/duct fine dry river sand for cable protection and removing down getting by hand complete all as specified and as directed

Supply and laying un reinforced precast concrete cable cover class LV, type-I, flat size 250mm x 150mm x 40mm laid in trenches complete all as specified and as directed.

Supply & laying XLPE insulated , screened, PVC bedded, galvanized steel strip or wire armoured heavy duty electric power cable with aluminum conductor, 1100 V grade, of sizes: 3½ core x 50 Sqmm complete all as specified and directed by Engr-in-charge. Make:Polycab/Havells/CCI/Gloster/KEI

Taking up or down Ductil /Cast Iron water mains( Including all fittings) with spigot and socket ends and lead joint/rubber joints complet of size 80 mm for repair and reconnect all as directed.

All as per Srl Item No-173.00 here in above but size of water pipe 100 mm dia.

All as per Srl Item No-173.00 here in above but size of water pipe 150 mm dia.

Relaying cast iron pipes of 150 mm bore diameter with Spigot and Socket ends after cleaning internal surface of serviceable pipes by using of wire brush and cleaning throughly with fresh water and taking out mud/soft deposited inside the pipes including all acessories such as Tee, bends, reducers, Y junction, union, socket, stopper etc complete all as specified and directed by Engr-in-charge.

Relaying cast iron pipes of 100 mm bore diameter with Spigot and Socket ends after cleaning internal surface of serviceable pipes by using of wire brush and cleaning throughly with fresh water and taking out mud/soft deposited inside the pipes including all acessories such as Tee, bends, reducers, Y junction, union, socket, stopper etc complete all as specified and directed by Engr-in-charge.

Relaying cast iron pipes of 80 mm bore diameter with Spigot and Socket ends after cleaning internal surface of serviceable pipes by using of wire brush and cleaning throughly with fresh water and taking out mud/soft deposited inside the pipes including all acessories such as Tee, bends, reducers, Y junction, union, socket, stopper etc complete all as specified and directed by Engr-in-charge.

Supply & laying DI pipes of 100 mm bore diameter, Class-K-7 special complete in same trench or new rout or on brick piller as per site condition including all acessories such as Tee, bends, reducers, Y junction, union, socket, stopper etc all as specified and directed by Engr-in-charge. Note:- (a) After laying the pipe, Dammaged of road/Hard standing/tilling to be make as good as existing condition and no extra cost will be paid. (b) Excavation to be done with JCB/Mannualy as per site condition and direction by Engr-in charge.

Supply & laying cast iron pipes of 80 mm bore diameter, Cast iron pipes with spigot and socket ends centrifugally cast. Class LA, in any length, laid in trenches complete in same trench or new rout or on brick piller as per site condition including all acessories such as Tee, bends, reducers, Y junction, union, socket, stopper etc all as specified and directed by Engr-in-charge. Note:- (a) After laying the pipe, Dammaged of road/Hard standing/tilling to be make as good as existing condition and no extra cost will be paid. (b) Excavation to be done with JCB/Mannualy as per site condition and direction by Engr-in charge.

Supply & laying cast iron pipes of 100 mm bore diameter, Cast iron pipes with spigot and socket ends centrifugally cast. Class LA, in any length, laid in trenches complete in same trench or new rout or on brick piller as per site condition including all acessories such as Tee, bends, reducers, Y junction, union, socket, stopper etc all as specified and directed by Engr-in-charge. Note:- (a) After laying the pipe, Dammaged of road/Hard standing/tilling to be make as good as existing condition and no extra cost will be paid. (b) Excavation to be done with JCB/Mannualy as per site condition and direction by Engr-in charge.

M&L for cutting into the existing road/hard standing surfaces to a depth of 60cm and 50cm wide and getting out for laying under ground cable including returning filling in, watering, well ramming in layers not exceeding 25cm in any type of soil and filling the top surface with 15cm thick with PCC 1 : 2 : 4 type B1 using 20mm graded stone aggregate and finished even and fair without using extra cement including disposal of surplus soil all as directed.

Supply and fix in replacement copper strip of 20x3.00 mm as roof conductor and down conductor till test point all as directed by Note-Copper strip to be jointed through brazing only.

M & L for Cutting cast iron pipes of size 80 to 150 mm CI/DI pipe and reducing to required length before laying (pipes supplied by M.D. for laying only) as and when required during laying of pipe complete all as specified and directed by Engr-in-charge.

M & L Run lead joint for CI/DI pipe of size 80 to 150mm complete all as specified and directed by Engr-in-charge.

Disconnections of electric connection and lifting and removing 25 /20 HP Motor, 3 Phase 415 Volt form its existing foundation. Dismantling the motor carefully checking, segregating serviceable and unserviceable parts, cleaning the serviceable parts thoroughly by approved method (Parts like stator, rotor, terminal box, bearings shaft, key etc) heating, drying & varnishing the winding with good quality of insulating materials including replacement of unserviceable parts as required (The same will be measured and paid separately in respectable items mention bellow). Reassembling the motor including painting with two coats of synthetic enamel paint after necessary surface preparation, marking of number (SM, MES or srl No) installing to its existing foundation, commissioning, connecting up and testing complete all as directed.

All as per Srl Item No-186.00 here in above but capacity of motor 10 HP ,3 Ph,415 Volt .Make Kirloskar

All as per Srl Item No-186.00 here in above but capacity of motor 7.5 HP ,3 Ph,415 Volt .Make Kirloskar

Disconnections suction and discharge connection of centrifugal pump and motor coupling of discharge capacity of Pump 11 litter per second wiith 45 Mtr head, lifting and removing pump form its existing foundation. Dismantling the pump carefully checking, segregating serviceable and unserviceable parts, cleaning the serviceable parts thoroughly by approved method (Pats like shaft, key, Impellior, bearing upper casing etc) including replacement of unserviceable parts as required (The same will be measured and paid separately in respectable items mention bellow). Reassembling the pump including painting with two coats of synthetic enamel paint after necessary surface preparation , marking of number (SM, MES or srl No) installing to its existing foundation, commissioning, connecting up and testing complete as directed . Pump Make=Kirloskar. Location: Site R

All as per Srl Item No-189.00 here in above but discharge capacity of 22 litter per second witrh head 65mtr .Make Kirloskar

Dismantling , cutting and removing the burnt windings from the Induction motor of capacity 25 HP, rewinding with existing size/gauge of super enameled/copper conductor and other approved insulating materials, heating, drying including varnishing, overhauling, reassembling the motor, installing, commissioning, testing and connecting up complete all as directed. Note:- One year warranty certificate shall be provided by the contractor. Location: Site R

All as per Srl Item No-191.00 here in above but capacity of motor 10 HP ,3Ph,415 Volt .Make Kirloskar

All as per Srl Item No-191.00 here in above but capacity of motor 7.5 HP ,3Ph,415 Volt .Make Kirloskar

Disconnecting Monoblock pump set 25/20 HP capacity from suction/delivery line. lifting and removing from its existing foundation (inside/outside building) , dismantling carefully the pump and motor completely checking and segregating serviceable and unserviceable parts, cleaning/washing and servicing the serviceable parts by approved method, replacing unsv parts,(new parts required to be measured and paid seperately in respective schedule of item) reassembling the pump completely. Dismantling, cutting and removing the burnt windings from motor, rewinding the same with existing size/gauge with super enameled/copper conductor and other approved insulating materials, heating, drying including varnishing, overhauling. Reassembling the pump and motor, including painting the pump and MS channel with two coats of synthetic enamel paint incl marking of SM, MES or Ser No. installing monoblock pump to its existing foundation, commissioning, connecting up and testing complete all as directed. Note:- One year warranty certificate shall be provided by the contractor. Location: Site R

All as per Srl Item No-194.00 here in above but Pump capacity 10 HP .Make Kirloskar

All as per Srl Item No-194.00 here in above but Pump capacity 7.5 HP .Make Kirloskar

Supply the Ball bearing suitable for centrifugal pum/ motor Capacity 25/20 HP with proper T&P/ bearing puller and lathe work on shaft of pump/ motor as required and testing complete all as speficied and directd by Engineer-in-charge

All as per Srl Item No-197.00 here in above but monoblock pumpset capacity 10 HP

All as per Srl Item No-197.00 here in above but monoblock pumpset capacity 7.5 HP

Supply only terinal backlite connection plate with nut, bolt box etc suitable for 3 phase 415 volts AC star/ Delta connection electric motor of capacity 25/20/7.5 HP including replacement of copper thimble, brass nut, bolf washer complete all as specified and directed by Enginner-in-charge

Supply the gland packing suitable for 25/20 HP pumpset

Supply the coupling suitable for Centrifugal pumpset of capacity 25/20 HP

Supply only CI impletter suitable for centrifugal pump set capacity 25/20 HP motor complete all as specified and directed by Engineer-in-Charge

Supply only cooling fan suitable for 25/20 HP pumpset

Supply only cooling fan suitable for 10/7.5 HP pumpset

Supply and fixing in replacement of pressure gauge of range 0-10 Psi alongwith suitable 15 mm ferrul.

Supply the Coil for starter , Model No : SS-90047, 400/440 Volt, 50 Hz

Supply the Coil for starter, Model No : ML-2/3 Make : L&T.

Supply the Contractor for starter ML-2, 32 Amps 440 Volt, AC

Supply the Contractor for starter ML-3, 40 A Cat No-SS 90721,

Supply the Timer, 415 Volt, 50 Hz,Make :L&T,BCH

M&L in replacement of contactor 3 pole, 415 Volts suitable for 25 HP Auto Star Delta Starter

M&L in replacement of Overload Relay of range 16 to 22 amps suitable for 3 Phase 25 HP Auto Star Delta Starter

Disconnecting and opening of pressure type water filter cylinder at type Cap 14000 GPH and removal of o'c existing filter media and despositing not exceeding 50 mtr, complete including scrapping/cleaning of surface in side of filter removing mould, moss foreign materials scale and dirt etc. and refilling filter media, including two coats of black bituminius paint lead free inside and two coat super enamel paint with the existing colour outside all as specified and directed. (Note : Filter media, nozzlex etc will be measured and paid separately).Location: Site R

M&L for two coats of black bituminius paint lead free in side the water filter suitable for drinking water including preparation of surface of filter of 14000 GPH capacity all as directed

M&L for two coats of synthetic enamal paint after preparation of surface of external side of pressure filter capacity 14000 GPH or all as directed

Supply only O-ring & Quratz sleeve as per existing size and shape. Cat Part No QT-281600

M&L for hardcore of broken stone boulder, gauge not exc. 63 mm, deposited, spread and leveled in layers not exc 15 cm thick, watered and rammed to a true surface complete all as specified and directed by Engineer-in-Charge

Maintenance & repairs including removal and servicing, cleaning & Checking for leakages etc to up keep Dozer type chlorination plant in 100% serviceable condition at all times at AFS Site R Sheva under GE AF Thane. Note:- Necessary spare/Parts for repair shall to be measured and paid separately under relevent item of Sch A as supply only.

Supply only pump tube for dozing pump with nozzle and necessary fittings suitable for liquid chlorine dozer. Make:-Sathya Sai Aqua Pure Services or equivalent

Supply only suction/discharge tube(3/8") white for dozing pump.Make:-Sathya Sai Aqua Pure Services or equivalent

Supply only injection check valve(3/8" connection) for dozing pump. Make:-Sathya Sai Aqua Pure Services or equivalent as approved by Engr-in charge.

Supply only foot valve (clay weight-3/8" connection) for dozing pump. Make:-Sathya Sai Aqua Pure Services or equivalent as approved by Engr-in charge.

Supply only duck bill for dozing pump. Make:-Sathya Sai Aqua Pure Services or equivalent as approved by Engr-in charge.

Supply only ferrul for dozing pump. Make:-Sathya Sai Aqua Pure Services or equivalent as approved by Engr-in charge.

Supply only pump head complete for dozing pump. Make:-Sathya Sai Aqua Pure Services or equivalent as approved by Engr-in charge.

Supply only feed rate controller for dozing pump. Make:-Sathya Sai Aqua Pure Services or equivalent as approved by Engr-in charge.

Supply only valve "O" ring for dozing pump. Make:-Sathya Sai Aqua Pure Services or equivalent as approved by Engr-in charge.

Supply only coil for dozing pump. Make:-Sathya Sai Aqua Pure Services or equivalent as approved by Engr-in charge.

Supply only roller assembly for dozing pump. Make:-Sathya Sai Aqua Pure Services or equivalent as approved by Engr-in charge.

Supply and fix in replacement of MCCB 4 Pole 415 volt adjustable type 250 Amps with breaking capacity 36KA complete all as specified and directed

Supply and fix in replacement of MCCB 3 Pole 415 volt adjustable type 200 Amps with breaking capacity 36KA complete all as specified and directed

Supply and fix in replacement of MCCB 3 Pole 415 volt adjustable type 100 Amps with breaking capacity 16KA complete all as specified and directed

Supply and fix in replacement of MCCB 3/4 Pole 415 volt adjustable type 160 Amps with breaking capacity 16KA complete all as specified and directed

S&F,in repair, Star delta starter suitable for 25 HP, 3 Phase, 415 Volts motor including testing and commissioning ,complete all as specified and as directed by the Engineer-In-Charge. Make: Siemens/L&T/Havells

S&F,in repair, Star delta starter suitable for 7.5 HP, 3 Phase, 415 Volts motor including testing and commissioning ,complete all as specified and as directed by the Engineer-In-Charge. Make: Siemens/L&T/Havells

Supply & Fix Black colour rubber mat made EPDM Rubber (Ethylene Propylene Diene Monomer Rubber) suitable for sub station of size 1200mmx900mmx15.5mm for protection to shock, complete all as specified and directed by Engneer-in-Charge

S&F of Specification Board (Acrylic) size of 914x610x8mm and fornt size of letter not less than 72 and words which is pasted on acrylic sheet not exceeding 100 nos with suitable hanging arrangent on wall complete as specified and as directed by Engr-in-Charge.

Supply and fix exhaust fan, steel body AC single phase, 230V of 380mm sweep with blades and frame and louvers

Taking up the unserviceable foot valve of any type after necessary diconnection of suction pipe and supply and fixingin gunmetal foot valve of size 150 mm bore.

Taking up the unserviceable foot valve of any type after necessary diconnection of suction pipe and supply and fixingin gunmetal foot valve of size 80/100 mm bore.

M&L CI flange Medium grade suitable for 80 mm 100 mm dia GI Pipe including drilling holl for fixing nut,bolt washer and thread cutting complete all as directed

Supply and Laying PVC insulated,heavy duty electric underground copper conductor 1100 volts grade cross-section area 3 core 16 Sqmm, connected to eqpt fixed on pole, wall and trenches all as directed

Supply only digital auto ranging meter for high accuracy multi range measurements of TDS (Total Dissolved Solid), EC & temperature of water & waste water complete all as specified and directed. Make- creative tools cart part No TCMO

M & L for Earthing complete with galvanised steel earth plate electrode of size 600 x 600 x 6mm thick burried directly in ground vertically (earth pit not less than 2.25 mtr deep below normal ground level) with top edge of the plate not less than 1.5 mtr below ground level connection to and including galvanised iron strip 25x4 mm from earth electrode to test point/equipment or upto 7.5 meters whichever is less by means of galvanised iron bolts, nuts, check nuts and washers etc all as per electrical plate No 3 of SSR part-I and galvanised iron watering pipe of 25mm dia medium grade and funnel with wire mesh including char coal, salt packed all around the earth electrode plate in layers and earth pit chamber in PCC 1:3:6 type C1, RCC cover 1:2:4 type B1 and including excavation/ earth work in any strata and returning/ filling, removal of surplus soil and testing for required valve complete all as specified and al as specified and directed

Atharva Enterprises

SKY HIGH TECH ENTERPRISES

M/S KHUSHI ENTERPRISES

sapana enterprises