REPAIR OF WATER PIPE LINE AND CONNECTED WORKS AT POCKET I AND II, REPAIR MAINTENANCE OF WATER SUPPLY PUMPS, CHLORONOME PLANTS AND CONNECTED WORKS AND CLEANING OF OHT, SEMI UG SUMPS, RCC PVC TANKS AND CONNECTED WORKS AT CHAFB UNDER GE (AF) BANGALORE

Amount

Excavating in trenches not exceeding 1.5 metre wide and not exceeding 1.5 metre deep and getting out in hard/ dense soil for pipe trenches

Returning filling in including spreading leveling watering and well ramming in layers not exceeding 25cm thick with approved soil obtained from excavation

Removing excavated soil not exceeding 50 metre and depositing at a level not exceeding 1.5 metre above the starting point

M&L for repairs/rectification of leakage in Galvanised iron pipe by means of tightning of GI fittings or in repair complete for cleaning by roding for refixing including excavation and earth work for exposing the joints and working space on the site, returning,filling in and making good to the existing earth level of the surroundings after repair for the following sizes of pipes all as specified. Note;- (i) Rectification of leakage shall be attended and rectified by the contractor on the same day of reporting by the Engr-in-charge and non rectification of leakage of pipe line within 6 hrs shall be imposed a penal charges of Rs 500/- per complaint(ii) In case excavation beyound 1 mtr from both side of the joint and spares required the same shall be measured and paid separately under respective item.

For size of 100/80 mm bore

For size of 50/40 mm bore

For size of 25/20 mm bore

M&L for repairs/rectification of leakage in DI pipe by means of tightning of DI fittings with push rubber joint or inrepair complete including excavation and earth work for exposing the joints and working space on the site, returning,filling in and making good to the existing earth level of the surroundings after repair for the following sizes of pipes all as specified. Note;- (i) Rectification of leakage shall be attended and rectified by the contractor on the same day of reporting by the Engr-in-charge and non rectification of leakage of pipe line within 6 hrs shall be imposed a penal charges of Rs 500/- per complaint (ii) In case excavation beyound 1 mtr from both side of the joint and spares required the same shall be measured and paid separately under respective item.

For size of 100 mm bore

For size of 80 mm bore

M & L for repairs/rectification of leakage in UG cast iron pipe by means of coking lead wool/ pig lead or tightning complete including excavation and earth work for exposing the joints and working space on the site, returning,filling in and making good to the existing earth level of the surroundings after repair for the following sizes of pipes all as specified. Note :- (i) Rectification of leakage shall be attended and rectified by the contractor on the same day of reporting by the Engr-in-charge and non rectification of leakage of pipe line within 6 hrs shall be imposed a penal charges of Rs 500/- per complaint (ii) In case excavation beyound 1 mtr from both side of the joint and spares required the same shall be measured and paid separately under respective item.

For size of 200 mm bore

For size of 150 mm bore

For size of 100 mm bore

For size of 80 MM bore

M & L in replacement water tubing 100 mm dia GI pipe , medium grade, galvanized, in trenchesor fixed on walls/ floors/ roofs etc with and including provision of all connected fittings complete

All as per Item No 7 above but 80 mm dia GI pipe

All as per Item No 7 above but 50 mm dia GI pipe

All as per Item No 7 above but 40 mm dia GI pipe

All as per Item No 7 above but 25 mm dia GI pipe

All as per Item No 7 above but 20 mm dia GI pipe

S & F inreplacement Gun metal gate valve, heavy duty, screwed both ends with iron wheel head suitable for following sizes of 50 mm bore GI water tubing including provision of necessary unions, nipple, collar etc. and taking down existing un-serviceable gun metal gate valve alongwith GI unions, nipple and collar including cutting the old threaded portion of GI pipe and making new threading in position

All as per Item No 13 above but 40 mm bore

All as per Item No 13 above but 25 mm bore

All as per Item No 13 above but 20 mm bore

S & F inreplacement Ball brass valves, high pressure, with polythene float and fly- nut complete, screwed for size of 50 mm bore of GI water tubing or brass ferrule and fixed including taking down existing un-serviceable ball valve

All as per item No 17 above bot 40 mm bore

All as per item No 17 above bot 25 mm bore

All as per item No 17 above bot 20 mm bore

Taking down old U/S Sluice valve and S & F Sluice valve, 200 mm bore cast iron body with brass spindle, class-1 ISI marked, PN-1.6, both end flanged and drilled and fixed with bolts and nuts and washers including providing rubber insertion of suitable thickness complete of following sizes including taking out existing unserviceable sluice valves - Make:kirloskar/Kartar

All as per Item No 21 above but 150 mm bore

All as per Item No 21 above but 100 mm bore

All as per Item No 21 above but 80 mm bore

M & L inreplacement Graphite gland packing, suitable for sluice valves or pump sets, fixed in position including taking down unserviceable gland packing

M & L Construction of brick masonry valve chamber, in replacement of old valve chamber of size 900 X 900 X 900mm internal size with the following specifications all as specified and as directed: (a) Demolition of existing dilapidated valve chamber of internal size 900 x 900 x 900mm including taking out chamber cover. (b) Foundation in PCC 1:4:8, type D2 using 40mm graded stone aggregates to a size of 1560 x 1560 x 100mm thick. (c) Brick masonry walls, 230mm thick, built in cement mortar 1:4. (d) Coping over brick masonry walls in PCC 1:2:4, type B1, using 20mm graded stone aggregates, 75mm thick. (e) Rendering in CM 1:4, 15mm thick to internal surfaces and 150mm alround the external surfaces. (f) 3mm thick MS sheet cover fixed to MS frame work made of 50x50x6mm thick angle iron with suitable MS hinges including providing of locking arrangement. (g) Painting steel surfaces with two coats of synthetic enamel paint over a coat of red oxide primer.

All as per item no. 26 above but for brick masonry valve chamber of size 750 X 750 X 750 mm

M&L for Structural steel work with Fe-290 (Gde E-165) with compound girder and stanchions , lattice girders, aerial mast staging of water tank and like inluding caps bases splices etc built up from two or more beam or channel section or angle with plates, including all lattice bars, stiffeners , gusset plate etc and replacement of necessary MS angles of size of suitable length with necessary fittings and fixtures bolts nuts washers etc including required welding work and dismantling of existing wrought iron or mild steel work of any descriptioncomplete all as specified.

M & L for making connection of PP-R distribution branch with PP-R main of following sizes by providing and fixing tee including cutting and making fusion joints 16 to 40 mm

M & L for making connection of PP-R distribution branch with PP-R main of following sizes by providing and fixing tee including cutting and making fusion joints 50 to 75 mm

S & F in replacement PP- R Gate valves (brass insert) 20 mm dia

S & F in replacement PP- R Gate valves (brass insert) 25 mm dia

S & F in replacement PP- R Gate valves (brass insert) 40 mm dia

S & F in replacement PP- R Gate valves (brass insert) 50 mm dia

Suply and fix in repair brass spindle for sluice valve 200 mm with GM check nut (as per sample) suitable all as specified and directed

Suply and fix in repair brass spindle for sluice valve 150 mm with GM check nut (as per sample) suitable all as specified and directed

Suply and fix in repair brass spindle for sluice valve 100 mm dia (as per sample) suitable all as specified and directed

Suply and fix in repair brass spindle for sluice valve 80 mm dia (as per sample) suitable all as specified and directed

M&L for construction for MS float box made out of MS Sheet of 1.6mm thick and of size 30 x 30 x 25cm complete painting black bituminous paint incl supply and fixing of nylon rope of suitable size and making for water level indicator plate of over head tank, at the height of 40 feet testing complete all as directed.

M & L in replacement Run lead joints for CI spigot and socket pipes and fittings for the following sizes of 300 mm bore

All as per Item No 40 above but 250mm bore

All as per Item No 40 above but 150mm bore

All as per Item No 40 above but 100mm bore

All as per Item No 40 above but 80mm bore

M & L Ductile iron fittings, heavy duty, such as bends, tapers, tees, collars, tail pieces, reducers, etc. laid and jointed with suitable push on joints including taking down old Unserviceable Ductile iron fittings etc complete all as specified and as directed.

M & L Cutting cast iron pipes in position for insertion of new fittings or for carrying out repairs of following sizes of 150 mm pipes

All as per Item No 46 but 100 mm bore

M & L Cast iron fittings such as bends, tapers, tees, collars, tail pieces, reducers, etc. for spigot / socketed pipes of any size complete

M & L in replacement CPVC pipes SDR 11 of size 20 mm dia & plain CPVC fittings in trenches, walls, floors etc, with connected fittings all as specified and as ditrected.

M & L in replacement CPVC pipes SDR 11 of size 25 mm dia & plain CPVC fittings in trenches, walls, floors etc, with connected fittings all as specified and as directed.

Collection of raw/treated water samples and and carry out following tests from approved laboratory and submitting the test report result including necessary transportation and all as specified and directed (a) Micro biological test (Total coliforms,Thermotolerant coliforms or E.coli) (b)Chemical quality test(Aluminuim,Cadmium,chloride,copper,Total iron, Lead, Nickel, Nitrate, Nitrite, Sodium, sulfate, Zinc,Alkalinity ,Calcium ,concuctivity, colour,hardness, Magnesium,pH, Pottasium.Total disolved solids,Total suspended solids, Turbidity, Ammonia, Antimony, Arsenic, barium, Boron, Chromium, Total cynide,Fluoride,Hydregen sulfide, Manganese, Molybdenum, Selenium, silver, Tin, Uranium)

M & L in replacement Cast iron pipes spigot ends centifugally casted in any length laid in trenches 150 mm all as specified and as directed.

M & L in replacement Cast iron pipes spigot ends centifugally casted in any length laid in trenches 100 mm all as specified and as directed.

M&L for repairs/rectification of leakage in UG cast iron /Galvanised iron pipe/DI pipe by means of choking lead wool/ pig lead or tightning of GI fittings/ DI fittings complete including excavation and earth work for exposing the joints and working space on the site, returning,filling in and making good to the existing earth level of the surroundings after repair for the following sizes of pipes all as specified.

For size of 150 mm bore

For size of 100 mm bore

For size of 80 mm bore

Supply and fixing of Metal louvers suitable for 450 mm sweep size including propery grouting into any type of walls all as specified and as directed

Supply and fixing of Metal louvers suitable for 380 mm sweep size including propery grouting into any type of walls all as specified and as directed

Supply and fixing of Metal louvers suitable for 300 mm sweep size including propery grouting into any type of walls all as specified and as directed

M & L for Mechanical joint including Taking down old Unserviceable items complete all as specified and directed for the following sizes :-

For size of 200 mm bore

For size of 150 mm bore

For size of 100 mm bore

M&L for One coat of synthetic enamel paint on old painted steel surfaces including necessary preparation etc complete all as specified and directed.

M&L for brick masonry with sub class B bricks, straight or curved on plan exc 6m mean radius in cement mortar 1:6 etc complete all as specified and directed for repair of valve chamber

M&L for rendering with 10 mm thick in cement mortar 1:3 on fair surfaces of pedesatal or concrete surfaces finished even and smooth without using extra cement all as specified and directed.

Supply , fixing and connecting in repair MCCBs 415V,, 4 Pole 100 Amps with breaking capacity 16 KA.complete with extension links and connection in panel board all as specified and as directed.

Supply , fixing and connecting in repair MCCBs 415V,, 4 Pole 125 Amps with breaking capacity 16 KA.complete with extension links and connection in panel board all as specified and as directed.

Supply , fixing and connecting in repair MCCBs 415V,, 4 Pole 160 Amps with breaking capacity 16 KA.complete with extension links and connection in panel board all as specified and as directed.

S&F in repair Single phase preventer ES-00 type for 3 phase motor upto 30 HP cap -01 No Make : L&T/Schneider/Siemens

S&F in repair Digital ammeter with necessary CTs range 0-100 Amps square type all as specified and directed

S&F in repair Digital volmeter range 0-500 volts square type all as specified and directed

Supply and fix in repair three phase VAFPF (Voltage, Amp, Frequency and Power factor meter) in pump house electric panels with accuracy class 0.5 operating voltage 420 Volts conforming to cat part No EM 6459 1.0 of Schneider or equivalent make

Material and labour for one coat of cement base paint (snowcem) on external surfaces of walls to semi under ground tanks complete including preparation of surface Washing, rubbing down and stopping of old painted surfaces complete all as specified and directed.

Material and labour for one coat of cement base paint (snowcem) on external surfaces of walls to RCC Over head reservoir portion above 15mtr complete including preparation of surface Washing, rubbing down and stopping of old painted surfaces complete all as specified and directed.

Supply and fix in repair gun metal check nut (as per sample) with inner threads suitable for 150 mm Sluice valve all as specified and directed

Supply and fix in repair gun metal check nut (as per sample) with inner threads suitable for 100 mm Sluice valve all as specified and directed

Supply and fix in repair gun metal check nut (as per sample) with inner threads suitable for 80 mm Sluice valve all as specified and directed

M & L for Rewinding of motor of 30 HP Capacity 380/415 volts , 3 phase 50 Hz capacity with super enameled copper winding wire of existing gauge and size, providing insulating materials such as fibre glass tape, varnishing (make-Doctor), heating up assembling in the electric motor, testing and commissioning complete including replacement of all connected items testing on full load all as specified and as directed.

All as per item No 74 above but 25 HP Capacity

All as per item No 74 above but 12.5 HP Capacity

All as per item No 74 above but 7.5 HP Capacity

All as per item No 74 above but 5 HP Capacity

All as per item No 74 above but 3 HP Capacity

All as per item No 74 above but 1 HP Capacity

All as per item No 74 above but 2 HP capacity

M & L for Rewinding of Submersible motor of 10 HP capacity alongwith taking out carefully burnt out submersible pump from bore well with the help of crane / tripoid from the 0 to 120 mtr. Transporting the pump and burn out motor carefully . Cutting opening the burn out winding , cleaning the slot with cleaning agent. Rewinding the motor with supper enameled copper winding wire of same gauge alongwith insulating materrial varnishing , backing complete all as specified and as directed.

All as per item No 82 above but 5 HP Capacity

M & L for repair to submersible pump 10HP with metalizing the shaft turning and polishing with lath machine. replacement of all connected items such as impeller,bearing etc. assembling the pump and motor testing complete all as specified and directed

All as per item No 84 above but 5 HP Capacity

M & L for taking out only submersible pump any capacity from borewell and transporting the submersible pump set and motor to the site from civil work shop and lowering the pump with the help of crane / tripod testing / commissioning to the satisfactory all as specified and as directed. Note: Rates quoted shall be inclusive of cost of dismantling and re-fixing of the motors and transportation of the motors to the local workshop and back.

S & F In repair Foot valve, 100mm bore, cast iron body with throttling arrangement and hard rubber gasket, ISI marked confirming to IS 4038, all as specified and as directed.

S & F In repair Foot valve, 80mm bore, gun metal body with throttling arrangement and hard rubber gasket, ISI marked all as specified and as directed.

S & F In repair Foot valve, 50mm bore, gun metal body with throttling arrangement and hard rubber gasket, ISI marked all as specified and as directed.

S & F in repair Non return valve, heavy duty, CI, ISI Marked, PN –1.0, both end flanged, suitable to fix with 100 mm bore CI pipe line all as specified and as directed.

S & F in repair Non return valve, heavy duty, CI, ISI Marked, PN –1.0, both end flanged, suitable to fix with 80mm bore CI pipe line all as specified and as directed.

S & F in repair Non return valve, with gun metal working parts confirming to IS 5312, heavy duty, ISI Marked, PN –1.0, both end flanged, suitable to fix with 50mm bore GI pipe line all as specified and as directed.

M& L spray painting with synthetic enamel paint on old painted surfaces including necessary preparation of surfaces for the following mentioned equipments and accessories at old pump house including marking the locations all as specified and as directed.:-Centrifugal Pump sets coupled to 30 HP motor

All as per item no 93 above Centrifugal Pump sets coupled to 25 HP motor

All as per item no 93 above Centrifugal Pump sets coupled to 12.5 HP motor

All as per item no 93 above Centrifugal Pump sets coupled to 7.50 HP motor

All as per item no 93 above Centrifugal Pump sets coupled to 5/3 HP motor

All as per item no 93 above Centrifugal Pump sets coupled to 2/1 HP motor

M& L spray painting with synthetic enamel paint on old painted surfaces including necessary preparation of surfaces for the following mentioned equipments and accessories at old pump house including marking the locations all as specified and as directed.:- Electric panel of the pump set.

M&L spray painting with synthetic enamel paint on old painted surfaces of suction / delivery pipe lines of any size at pump houses including necessary preparation of surfaces all as specified and as directed.

S & F in repair Ball/ roller bearing, anti-frictional, heavy duty thrust load matching with existing 25 HP pump set all as specified and as directed.

S & F in repair Ball/ roller bearing, anti-frictional, heavy duty thrust load matching with existing motor 30 HP capacity coupled with DSM 3 pump set all as specified and as directed.

S & F in repair Ball/ roller bearing, anti-frictional, heavy duty thrust load for motor 12.5 HP capacity coupled with DSM 1 pump set, all as specified and as directed.

S & F in repair Ball/ roller bearing, anti-frictional, heavy duty thrust load matching with existing monoblock pump set with 7.5HP motor, all as specified and as directed.

S & F inrepair Ball/ roller bearing, anti-frictional, heavy duty thrust load matching with existing monoblock pump set with 5/ 3HP motor all as specified and as directed.

S & F in repair Impeller, cast iron, close grained, suitable for matching with existing DSM 3 pump set with 30 HP capacity motor all as specified and as directed.

S & F in repair Impeller, cast iron, close gland, suitable for DSM 1 pump set with 12.5 HP capacity motor, all as specified and as directed.

S & F in repair Impeller, brass, suitable for matching with existing Becon pump, type 85/200,size 80 x65mm of 25 HP capacity motor all as specified and as directed.

S & F in repair Shaft suitable for Becon pump, type 85/200,size 80 x65mm of 25 HP capacity motor, all as specified and as directed.

S & F in repair Water seal suitable for matching with existing Becon pump, type 85/200,size 80 x65mm of 25/ 30 HP capacity motor all as specified and as directed.

S & F in repair Impeller, brass, suitable for matching with existing monoblock pump set with 7.5HP capacity motor all as specified and as directed.

S & F in repair Impeller, brass, suitable for matching with existing monoblock pump set with 5/ 3HP capacity motor all as specified and as directed.

S & F in repair Split clamps of stuffing boxes with eye bolts for matching with existing DSM 3 pump set, 30 HP all as specified and as directed.

S & F in repair Love - Joy Coupling suitable for matching with existing DSM 3 pump set,30 HP all as specified and as directed.

S & F in repair Flexible type coupling suitable for matching with existing DSM 3 pump set, 30 HP as specified and as directed..

S & F in repair Flexible type coupling suitable for matching with existing DSM 1 pump set,12.5 HP all as specified and as directed.

Servicing of mechanical chlronome/dosing plants of any type (Gravity feed) of capacity 100 ltr per hour installed at following locations all as specified as directed : Note: (a) The rates deemed to include the cost of all spares such as washers of different size,socket head bolt,spacer,spring,spring plate , piston,dowl pin,gear plate, ball bearing,cam spacer, adjust,ment shaft, dial holder,adjusting knob, housing,Anti siphon valve,discharge valve assembly,suction valve assembly, foot valve assembly and other parts as necessary and required for the smooth and satisfactory working of the plant all as directed .(b) Each plant shall be serviced once in a month and each service done shall be measured as one Job.

Plant No.1 at OLD pump house

Plant at new pump house

Plant No. 2 Officers Mess

Plant No. OT Pump house

Supply only orthotolidine reagent for testing of chlorine content in water in bottles of 500ML.

Supply only chlorine testing kit suitable to test the PPM of chlorine contained in water upto 2 PPM cmplete Kit with wooden box.

S&F in repairs Submersible cable flat copper three core 10 Sq mm including laying and all connected work etc complete all as specified and directed.

S&F in repairs Submersible cable flat copper three core 6 Sq mm including laying and all connected work etc complete all as specified and directed.

S&F in repairs Submersible cable flat copper three core 4 Sq mm including laying and all connected work etc complete all as specified and directed.

Servicing of chemical dosing pump reciprocating mechanicaly actuated diaphragm type for dosing of liquid products 0.5 HP 440 Volts AC 1440 RPM motor complete with 100 ltrs per hour capacity Make RMCO Model CHEMINJECT RM 13 or equivalent in Sun Engineering complete all as specified Note: (a) The rates deemed to include the cost of all spares such as washers of different size,socket head bolt,spacer,spring,spring plate , piston,dowl pin,gear plate, ball bearing,cam spacer, adjust,ment shaft, dial holder,adjusting knob, housing,Anti siphon valve,discharge valve assembly,suction valve assembly, foot valve assembly and other parts as necessary and required for the smooth and satisfactory working of the plant all as directed .(b) Each plant shall be serviced once in a month and each service done shall be measured as one Job.

Servicing of FRP solution preparation cum setting tank of capacity 100 ltrs with lid, port hole, inlet and outlet,drain connection, levelgauge etc and fitted with speed reducing motor and SS-316 agitator Make RMCO Model CDS 100 or equivalent in Sun Engineering complete all as specifiedNote: (a) The rates deemed to include the cost of all spares such as washers of different size,socket head bolt,spacer,spring,spring plate , piston,dowl pin,gear plate, ball bearing,cam spacer, adjust,ment shaft, dial holder,adjusting knob, housing,Anti siphon valve,discharge valve assembly,suction valve assembly, foot valve assembly and other parts as necessary and required for the smooth and satisfactory working of the plant all as directed .(b) Each plant shall be serviced once in a month and each service done shall be measured as one Job.

S&F in repairs Fully Automatic Star-Delta Starter (ASD) 7.5/10 HP all as specified and directed

S&F in repairs Fully Automatic Star-Delta Starter (ASD) 12.5 HP all as specified and directed

S&F in repairs Fully Automatic Star-Delta Starter (ASD) 25 HP all as specified and directed

S&F in repairs Fully Automatic Star-Delta Starter (ASD) 30 HP all as specified and directed

S&F in repairs Direct online Starter 3 HP including Sheet metal encloser all as specified and directed

S&F in repairs Direct online Starter 5 HP including Sheet metal encloser all as specified and directed

M&L for dismantling of electric driven induction motor of capacity 1 HP 230 volt, single phase 50 HZ of RO plant shifting to local work shop taking out the burnt windings, cleaning of slots and rewinding the same with copper winding wire of existing gauge and quantity heating applying shellac varnish to the windings, replacing insulating materials as required baking up and assembling back including replacing the bearings bushes using hydraulic pressure all as specified and directed

M&L for dismantling of electric driven induction motor of capacity 2 HP 230 volt, single phase 50 HZ of RO plant shifting to local work shop taking out the burnt windings, cleaning of slots and rewinding the same with copper winding wire of existing gauge and quantity heating applying shellac varnish to the windings, replacing insulating materials as required baking up and assembling back including replacing the bearings bushes using hydraulic pressure all as specified and directed

M & L for laying earth continuity conductor GI Strip 25 x 4mm fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation for direct/loop earthing with proper PVC/Porcelain insulator etc

M & L for laying earth continuity conductor GI Strip 32 x 6 mm fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation for direct/loop earthing with proper PVC/Porcelain insulator etc

M & L for laying earth continuity conductor copper Strip 20 x 3 mm fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation for direct/loop earthing with proper PVC/Porcelain insulator etc

M & L for Earthing complete with galvanised steel earth plate electrode 60cm×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 of size 25 x 4 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 all as specified Note : All earthing strips should be welded or brazing at each joint .

M & L for repair/replacement of old unserviceable earth pit with pre moulded cast iron eart pit with cover of size 300mm x300mm x 50mm including provision of funnel, wire mesh necessary excavation and earth work in any type of soil including paninting , marking of earth values with date complete

S & F in replacement of PVC Polymer/Porcelain insulator for existing GI/Aluminium /copper strip support

M & L for Test point terminal block made of gun metal or phosphorus bronze size 75 x 75 x 25mm, drilled and screwed including 3 Nos. 8mm dia 25mm long hexagonal head screw complete fixed on wall in and including sheet steel enclosure of thickness 2 mm thickness with locking arrangement complete

M & L for Testing of earthing resistance of existing earth pits using calibrated 3/4 wire digital Earth resistance meter and contractor is responsible to arrange calibrated earth resistance meter and also maintain earth resistance register with user signature to be submited to concerned office

Supply and fixing of Single LED Aviation light with polycarbonate diffusser & cast aluminium housing . IP 65 Make : SHAKTHI or equivalent in Havells/ CG/ Wipro

Material and Labour for Cement concrete for making pedesatal supports for CI/DI/GI pipes type C2 1:4:8 40 mm graded aggregate including making of smooth finish

De-watering, removing all mosses, algae and dirt from internal walls, floors & mouths of pipes of RCC overhead reservoir/ under ground sump by using steel wire brush and cleaning with high pressure industrial vacuum cleaner including removing of dirty water completely using sludge pump set and disposing off the same to a safe distance and applying of anti bacterial sterilization spray to internal surfaces using Zero bacterial compound (Sodium hypochlorte) or equivalent approved chemical complete and writing the date of cleaning on outside of tank/ sump using synthetic enamel paint of white colour over black background with letters of size 100mm height x 100mm breadth complete all as specified and directed for the OH Reservoir of 75000 Gallons capacity with 24 metre staging, complete

All as per SrI item No 143 here in before but for Overhead reservoir 50,000 Gallons capacity with staging exceeding 15 metres and not exceeding 24 metres,

All as per SrI item No 143 here in before but for Overhead reservoir 15,000 Gallons capacity with 6 metres staging,

All as per SrI item No 143 here in before but for Overhead reservoir 5000 Gallons capacity with staging of 6 metres,

All as per SrI item No 143 here in before but for UG sump 2,00,000 Gallons capacity,

All as per SrI item No 143 here in before but for UG sump 1,50,000 Gallons capacity,

All as per SrI item No 143 here in before but for UG sump 1,25,000 Gallons capacity,

All as per SrI item No 143 here in before but for UG sump 20,000 Gallons capacity,

All as per SrI item No 143 here in before but for UG sump 10,000 Gallons capacity,

M/S Jaiprakash Electrical and Engineering Works (BID ID -3077781)