REPAIR MAINTENANCE OF WATER SUPPLY INSTALLATIONS AND CERTAIN MISC WATER SUPPLY WORKS

Amount

Excavation in trenches exe 1.5m depth and n exc 1.5 mtr in wide in hard/dense soil and getting out.

Removal of excavated material [Soil] to a distance not exceeding 50 mtr and depositing where directed at a level not exceeding 1.5m above the starting point complete all as specified and as directed.

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exceeding 25 cm in hard and dense soil

Taking down defective centrifugal pump set 40 HP by disconnecting the pump from motor after unscrewing nuts/ bolts of coupling, foundation, suction pipe delivery pipes and shifting of pump to workshop for repair/ servicing, comprising strip opening of pump, replacement of any defective parts, carrying out necessary lathe work, re-assembling and shifting from workshop to site, re-installation at location as directed by Engr-in-Charge, testing on full load capacity at least for 8 hrs, complete all as specified and as directed. (Supply of spare parts shall be measured and paid for separately under respective items here-in-after). Make of Pump : BATLIBOL Note :- (a) The spares shall be measured and paid seperately in the relevent items given below. (b) Cost of labour for replacement of spares and transportation are deemed to be incl in the quoted rate. (c) The pumpset shall be spared for one week for repair from the date of complaint given by AGE/ JE E/M regarding breakdown. The Contractor is responsible for making alternate arrangement of pump set in case of time required more than one week. (d) In case services affected due to delay in repair of pump set, a penalty of Rs 1000 per day will be levied from the contractor. (e) Please note that this penalty is exclusively other than the condition 56 of IAFW-2249 and shall be treated as interim condition of the contract. (f) The decision of the Accepting Officer in this regard shall be final and binding.

Supply only Ball bearing suitable for 40 HP motor pump as per manufacturer's design complete all as specified and as directed. Make : Tata/SKF/NBC

Supply only coupling bolt with nuts suitable for 40 HP motor pump as per manufacturer's design complete all as specified and as directed.

Supply only coupling Rubber Bush suitable for 40 HP motor pump as per manufacturer's design complete all as specified and as directed..

Supply only split casing gaskets suitable for 40 HP motor pump as per manufacturer's design complete all as specified and as directed.

Supply only shaft sleeves suitable for 40 HP motor pump as per manufacturer's design complete all as specified and as directed.

Supply only Air cock grease nipple suitable for 40 HP motor pump as per manufacturer's design complete all as specified and as directed.

Remetaling of shaft, turning, grinding as per the required size and polishing including provision of neck rings of impellers suitable for 40HP motor pump as per manufacturer's design complete all as specified and as directed.

Supply only water seal suitable for 40HP motor pump as per manufacturer's design complete all as specified and as directed.

Supply only bronze impeller suitable for 40HP motor pump as per manufacturer's design complete all as specified and as directed.

3-layer PP-R (Polypropylene random copolymer) pipes of 160 mm outer dia of pipes, concealed SDR 11 (PN-10 @ 20°C) UV stablised and anti microbial fusion welded having thermal stability for hot & cold water supply including all PP-R plain & brass threaded polypropylene random fittings, including taking down existing pipe of any description and bore of pipe complete to walls, ceilings or in floors or in trenches etc. of following size all as specified and directed. Make : SFMC, Reliance Industries, KPT Note : [a] The unit rate shall be include the cost of short lengths, with all pipe fittings such as bends, tees, short pieces connectors, elbows, reducers, unions, sockets etc and fixing accessories such as pipe hooks, screws clamps etc. [b] Wall thickness of pipes shall be all as per IS - 15801.

Sluice Valve, Cast Iron body, Stainless Steel Spindle, Gun Metal Rings including Wheel for operation, Flanged and Drilled, suitable for 150 mm dia pipes, confirming to IS - 14846, Class PN -1.6, Long Body type including all Joints with Rubber Gasket and Jointing Materials, Bolts, Nuts, Washer complete including taking down existing UNSV sluice Valve all as specified and as directed.

Taking out silt, liquid water sludge in solid/semi solid state / pumping out all mud sewage water from collection sump of size 5 M dia and 8 mtrs depth /Manholes STP tanks of any capacity and size and removing the same using truck mounted honey sucker of capacity minimum 4 cum and to dispose off the sludge to in low lying area at any distance during Sunday and holiday as per requirement, depositing the sludge in low laying area with covering by earth over it and leaving the collection sump clean etc. complete all as specified and directed.

Note :- The tendere shall take into consideration for following points while quoting his rate for this item and the unite rate is deemed be included for :- (i) Cutting and filling shall be cleared of shrubs, vegetation, grass bush, weed, trees and sapling not exceeding 30 cm in girth, measured at a height of two metre above ground leve around collection sump. Useful material shall be stacked.

(ii) De-watering by high presure submersible pump all complete.

(iii) Removal of sludge & sand from inside the tank scrubbing and washing side walls and bottom with bleaching powder solution and making surface free from any fungus, deposited stains using wire brush filling of cavities inside of tank with CM 1:2.

(iv) cleaning of walls , flooring and ceiling with special mechanized high pressure jet machines by high pressure jet pum 80-180 bar pressure , which dislodges the layer of dirt, algae, fungus stuck on its surface usage of scrubbing machines for old stains.

(v) Anti-Bacterial Treatment of Inside of the tank should be treated with specially developed 4 ft long ultraviolet Radiator to kill further floating bacteria/virus in order to make the tank totally clean, bacteria free and safe for storage of drinking water.

(vi) Cleaing/ above operations should be executed by trained workers and technicians.

(vii) Cost of T&P like rods, bamboos, gum shoes and hand gloves etc complete.

(viii) Driver and operator must be in possession of a valid licence and confirm the serviceability of the Truck.

(ix) Removal of blockage of sewage lines up to one metre from collection sump including manholes by using necessary tools/ mechanically tools or manually such as passing rope knots, bamboo kamti and disc of required size including safety measures such as test for gas etc. before flushing the pipe well with water after removal of blockage of pipe complete all as specified and directed.

(x) Tank shall be made available for cleaning for a period of 8 hours only and contractor has to arrange sufficient labour/ T&P to complete the job with the given period only. or otherwise penality shall be imposed @ Rs 500/- per day.

3-layer PP-R (Polypropylene random copolymer) pipes of 110 mm outer dia of pipes, concealed SDR 11 (PN-10 @ 20°C) UV stablised and anti microbial fusion welded having thermal stability for hot & cold water supply including all PP-R plain & brass threaded polypropylene random fittings, including taking down existing pipe of any description and bore of pipe complete to walls, ceilings or in floors or in trenches etc. of following size all as specified and directed. Make : SFMC, Reliance Industries, KPT Note : [a] The unit rate shall be include the cost of short lengths, with all pipe fittings such as bends, tees, short pieces connectors, elbows, reducers, unions, sockets etc and fixing accessories such as pipe hooks, screws clamps etc. [b] Wall thickness of pipes shall be all as per IS - 15801.

Supply and fixing 110 mm outer dia PP-R Gate Valves (Brass insert) with iron wheel head screwed both ends for iron pipes and including taking out unserviceable Gate valves complete all as specified and directed.

Disconnecting from suction & delivery pipes and electrical connections to carry out repairs and servicing of centrifugal monoblock pumpsets 10 HP (Make Kirloskar ), driven by squirrel cage induction motor, 3 ph, 415 volts, AC 50 Hz, cleaning inside motor stator winding, varnishing and drying, duly replacing worn out parts, applying one coat of spray painting with synthetic enamel paint of existing colour, reinstalling on the mounting plinth, reconnceting to suction & delivery lines and electricity source, testing on load and re-commissioning complete all as specified and directed. Note :- (a) The spares shall be measured and paid seperately in the relevent items given below. (b) Cost of labour for replacement of spares and transportation are deemed to be incl in the quoted rate. (c) The pumpset shall be spared for one week for repair from the date of complaint given by AGE/ JE E/M regarding breakdown. The Contractor is responsible for making alternate arrangement of pump set in case of time required more than one week. (d) In case services affected due to delay in repair of pump set, a penalty of Rs 500 per day will be levied from the contractor. (e) Please note that this penalty is exclusively other then the condition 56 of IAFW-2249 and shall be treated as interim condition of the contract. (f) The decision of the Accepting Officer in this regard shall be final and binding.

Supply only Ball bearing . Make : Tata/SKF/NBC

Supply only coupling bolt with nuts.

Supply only coupling Rubber Bush.

Supply only split casing gaskets.

Supply only shaft sleeves.

Supply only Air cock grease nipple.

Supply only water seal suitable for 10HP motor pump as per manufacturer's design complete all as specified and as directed.

Flat Three Core PVC Insulated & PVC Sheathed Industrial Cable for Submersible Pump Motors 1100 Volt, conforming to IS 694, 10 sq mm nominal area complete including taking out old unserviceable cable complete all as specified and directed. Make : Havells/ Finolex/ Plaza

3-layer PP-R (Polypropylene random copolymer) pipes of 90 mm outer dia of pipes, concealed SDR 7.4 (PN-16 @ 20°C) UV stablised and anti microbial fusion welded having thermal stability for hot & cold water supply including all PP-R plain & brass threaded polypropylene random fittings, including taking down existing pipe of any description and bore of pipe complete to walls, ceilings or in floors or in trenches etc. of following size all as specified and directed. Make : SFMC, Reliance Industries, KPT Note : [a] The unit rate shall be include the cost of short lengths, with all pipe fittings such as bends, tees, short pieces connectors, elbows, reducers, unions, sockets etc and fixing accessories such as pipe hooks, screws clamps etc. [b] Wall thickness of pipes shall be all as per IS - 15801.

Supply and fixing 90 mm outer dia PP-R Gate Valves (Brass insert) with iron wheel head screwed both ends for iron pipes and including taking out unserviceable Gate valves complete all as specified and directed.

Removing of acumulated earth of any width and depth up to 30 cm. cleaning/cutting the grass and removing the grass, waste, and earth to outside MD land. Note :- The unit rate is deemed to be included :- (a) Cutting and filling shall be cleared of shrubs, vegetation, grass bush, weed, trees and sapling not exceeding 30 cm in girth, measured at a height of two metre above ground level. Useful material shall be stacked. (b) Cutting the grass/feilling of trees shall include digging out roots up to 40 cm below the ground level or 14 cm below the formation level, whichever is lower. All holes and hollows formed in the ground digging out of roots shalll be carefully filled up with moorum/red bajri well rammed and levelled.

Dismantling pump and motor of submersible pump set for capacity 5 HP to 7.5 HP to carry out repairs and replacements at local workshop, duly replacing worn out parts, applying one coat of spray painting with synthetic enamel paint of existing colour and testing complete all as specified and directed. Note :- (a) The spares shall be measured and paid seperately in the relevent items given below. (b) Cost of labour for replacement of spares and transportation are deemed to be incl in the quoted rate. (c) The pumpset shall be spared for one week for repair from the date of complaint given by AGE/ JE E/M regarding breakdown. The Contractor is responsible for making alternate arrangement of pump set in case of time required more than one week. (d) In case services affected due to delay in repair of pump set, a penalty of Rs 500 per day will be levied from the contractor. (e) Please note that this penalty is exclusively other then the condition 56 of IAFW-2249 and shall be treated as interim condition of the contract. (f) The decision of the Accepting Officer in this regard shall be final and binding.

Supply only GM Bush.

Supply only sleeve MS key for impeller

Supply only SS coupling bearing.

Supply only oil seal thrust bearing.

Supply only Sand Guard.

Sluice Valve, Cast Iron body, Stainless Steel Spindle, Gun Metal Rings including Wheel for operation, Flanged and Drilled, suitable for 100 mm dia pipes, confirming to IS - 14846, Class PN -1.6, Long Body type including all Joints with Rubber Gasket and Jointing Materials, Bolts, Nuts, Washer complete including taking down existing UNSV sluice Valve all as specified and as directed.

3-layer PP-R (Polypropylene random copolymer) pipes of 63 mm outer dia of pipes, concealed SDR 7.4 (PN-16 @ 20°C) UV stablised and anti microbial fusion welded having thermal stability for hot & cold water supply including all PP-R plain & brass threaded polypropylene random fittings, including taking down existing pipe of any description and bore of pipe complete to walls, ceilings or in floors or in trenches etc. of following size all as specified and directed. Make : SFMC, Reliance Industries, KPT Note : [a] The unit rate shall be include the cost of short lengths, with all pipe fittings such as bends, tees, short pieces connectors, elbows, reducers, unions, sockets etc and fixing accessories such as pipe hooks, screws clamps etc. [b] Wall thickness of pipes shall be all as per IS - 15801.

Supply and fixing 63 mm outer dia PP-R Gate Valves (Brass insert) with iron wheel head screwed both ends for iron pipes and including taking out unserviceable Gate valves complete all as specified and directed.

Cleaning of RCC UG sumps of the following capacities by involving of the followings 09 (NINE) stage of cleaning process complete all as specified and directed (i) De-watering by high pressure submersible pump all complete (ii) Removal of sludge from sump (iii) Cleaning of walls, floors, ceiling etc by high pressure jet pump 80-180 bar pressure all complete (iv) Removing dirt and sludge by vacuum pump (v) Anti- Bacterial Tratment of inside of tank which is effective against all pathogens all complete. (vi) Sterilization ofthe tank atomosphere by UV radiation inside of the tank. (vii) Applying one coat of white wash internaL surfaces. (viii) Replacenylon net for vent pipes & man hole cover (ix) Writing letter in bold with white paint on black colour back ground such as sump number, capacity, cleaned on Date & Due on Date etc

Note for item No. 51 :- The tendere shall take into consideration for following points while quoting his rate for this item and the unite rate is deemed be included for :- (i) The contractor shall be provide dewatering pump of suitable capacity and mobile generator for operation of dewatering by high pressure submersible pump (or) Diesel driven high pressure pump and the rate quoted rate is inclusive of rent/hiring charge complete. (ii) Cutting and filling shall be cleared of shrubs, vegetation, grass bush, weed, trees and sapling not exceeding 30 cm in girth, measured at a height of two metre above ground level. Useful material shall be stacked. (iii) Material removed from the tank shall be disposed off at out side MD land. (iv) Tank shall be made available for cleaning for a period of 8 hours only and contractor has to arrange sufficient labour/ T&P to complete the job with the given period only. or otherwise penality shall be imposed @ Rs 500/- per day.

Semi underground sump of capacity two tank 20000 gallon at booster pump house at technical area.

Semi underground sump capacity of 10000 gallon single compartment at MES Key personal quarters.

Semi underground sump capacity of 150000 gallon at KVPH two compartment (No 4)

Semi underground sump of capacity two tank 80000 gallon each at booster pump house. Two compartment (No 2 & 3)

.-ditto- but 20000 gallon capacity at KVPH (No 1)

.–ditto- but 150000 gallon capacity at KVPH (No 5)

.–ditto- but 200000 gallon capacity at KVPH (No 6)& Booster pump House at technical area.

Underground sump of capacity 8800 gallon single compartment at sub way.

Underground sump of capacity 500 gallon single compartment at old ATC bldg at technical area

Dismantling pump and motor of submersible pump set for capacity 7.5 HP to 10 HP to carry out repairs and replacements at local workshop, duly replacing worn out parts, applying one coat of spray painting with synthetic enamel paint of existing colour and testing complete all as specified and directed. Note :- (a) The spares shall be measured and paid seperately in the relevent items given below. (b) Cost of labour for replacement of spares and transportation are deemed to be incl in the quoted rate. (c) The pumpset shall be spared for one week for repair from the date of complaint given by AGE/ JE E/M regarding breakdown. The Contractor is responsible for making alternate arrangement of pump set in case of time required more than one week. (d) In case services affected due to delay in repair of pump set, a penalty of Rs 500 per day will be levied from the contractor. (e) Please note that this penalty is exclusively other then the condition 56 of IAFW-2249 and shall be treated as interim condition of the contract. (f) The decision of the Accepting Officer in this regard shall be final and binding.

Supply only GM Bush.

Supply only sleeve MS key for impeller

Supply only SS coupling bearing.

Supply only oil seal thrust bearing.

Supply only Sand Guard.

Cleaning of RCC Over Head Tanks of the following capacities by involving of the followings 09 (NINE) stage of cleaning process complete all as specified and directed (i) De-watering by high pressure submersible pump all complete (ii) Removal of sludge from RCC Over Head Tanks (iii) Cleaning of walls, floors, ceiling etc by high pressure jet pump 80-180 bar pressure all complete (iv) Removing dirt and sludge by vacuum pump (v) Anti- Bacterial Tratment of inside of tank which effective against all pathogens all complete. (vi) Sterilization of the tank atomosphere by UV radiation inside of the tank. (vii) Applying one coat of white wash internaL surfaces. (viii) Replacenylon net for vent pipes & man hole cover (ix) Writing letter in bold with white paint on black colour back ground such as sump number, capacity, cleaned on Date & Due on Date etc

Note for item No. 68 :- The tendere shall take into consideration for following points while quoting his rate for this item and the unite rate is deemed be included for :- (i) The contractor shall be provide dewatering pump of suitable capacity and mobile generator for operation of dewatering by high pressure submersible pump (or) Diesel driven high pressure pump and the rate quoted rate is inclusive of rent/hiring charge complete. (ii) Cutting and filling shall be cleared of shrubs, vegetation, grass bush, weed, trees and sapling not exceeding 30 cm in girth, measured at a height of two metre above ground level. Useful material shall be stacked. (iii) Material removed from the tank shall be disposed off at out side MD land. (iv) Tank shall be made available for cleaning for a period of 8 hours only and contractor has to arrange sufficient labour/ T&P to complete the job with the given period only. or otherwise penality shall be imposed @ Rs 500/- per day. (v) All safety with Gadgets like Safety Belts, Special Safety Ladder, Helmets, Heavy Duty Gum Boots, Gloves, Safety Goggles, Masks, Aprons, etc. for complete security the safe operations. Storage and Cleaning equipment’s like Scrubbers/Wipers, Storage drums, Sludge Collectors and Cisterns, etc. must be integral part of system.

50000 gallon capacity 50 ft height at new KV, old KV and Mehra

15000 gallon capacity 50 ft height MES key personal

40000 gallon capacity 50 ft height at AKASH & MAP

25000 gallon capacity 50 ft height at BRD HQ

30000 gallon capacity 50 ft height at Kamal Park

Supply and fixing 160 mm outer dia PP-R Gate Valves (Brass insert) with iron wheel head screwed both ends for iron pipes and including taking out unserviceable Gate valves complete all as specified and directed.

S&F in replacement of all in one integrated solar street light of less than 18W with 3000 lumen and system lumen efficacy of more than 170 lumen per watt. The luminaire shall use highly efficient microcontroller based integrated MPPT charge controller, both charger and driver to be on same board with more than 90% efficiency of both charger and driver. High grade aluminium die-cast housing to ensure good heat dissipation. The luminaire shall have flexi mount of 0 to 15 degree to adapt to certain geography diversity. The luminaire shall be with smart self-diagnosis feature with LED indicators alongwith battery charging and deep discharging out off indications. The system shall use long time maintenance free lithium Ferro Phosphate (Li Fe PO 4) battery with BIS certification. Battery capacity of minimum 170 wh for autonomy of 24 hrs with fully charged battery. The luminaire shall be with hybrid feature (integrated/ seperated) ON-OFF switch, Outer mounting diameter of 48-60 mm. Operating temp range for light engine is 0 to +35 Dep C. operating humidity shall be upto 95%. System lumen output should be atleast 12V DC, 2000 lm. Solar panel module capacity of 12V, 35W Peak Mono-crystalline. Solar cell efficiency with min 12%. LED burning hrs to be 50,000 hrs at L70. Rating of IP 65 and IK 08 to comply with UV stabilized poly carbonate front cover. Colour temp of 5700K and CRI > 70. Make : Philips Cat No BRP 710 LED 30 series with Hy brid option or equivalent in Wipro/ Bajaj.

Notes:- (a) The contractor shall submit to Engr-in-Charge LM-80 and LM-79 report including BIS certification. (b) The contractor shall submit warranty certificate from manufacturer for minimum 5 years. (c) The contractor shall also submit test report from the manufacture to comply with all requirements and specifications given in the contract. (d) The contractor shall also submit safety and performance standard compliance of IEC 60598-2-3 for road and street lights, IEC 62109-1 for power converters used in Solar Panel, EN 50530 for MPPT performance evaluation, IEC 61607 for EMC immunity, CISPR 15 for Radio disturbance characteristics, IEC 62133, IEC 61960 and UL 1642 for safety of lithium Ferro Phosphate battery and IEC 61730-1, 2 & IEC 61215 for safety of solar panel module. (e) The arrangement of clamps and other connected items required for functioning of Solar light shall be deemed to be included in the quoted rate.

Supply, installation, testing & commissioning of maintenance free chemical earthing system comprising 17mm dia copper bonded rod 3 mtr long horizontally pre welded T-terminal rod with provision for connection size of 50 x 150mm long, 6mm thickness with equal space either side, with 12mm dia hole of 02 numbers each on either side of the terminal clamp with 250 microns (average) coating thickness, tested and certified by CPRI India alongwith 50 kg earth energizer compound and 10 litres earth resistance reducing liquid. The earthing energizer compound and resistance reducing earthing liquid shall be tested as per IEC-62561-7 read with ASTM G57-06, CI 3.4 A by any NABL accredited lab. The above mentioned rod shall be installed in 8-10 inch bore, 12 feet depth with a distance of minimum 3 meters between each installation. Make : Model HTSP 3I7 of safeTrode or equivalent in JEF ECO safe earthing, OBO Betterman/ ENNOV/ERICO.

The quoted rate shall also deemed to be included the following :- (i) Prior to installation of maintenance free chemical earthing, soil resistivity test to be carried out at the location where earthing work to be done in presence of Engr-in- Charge/JE (E/M),user and the report has to submit to Garrison Engineer with recommendation of manufacturer, if required additional interconnection of earthing (not more than 04 number of earthing) to achive earth result less then 1 Ohms. The arrangement done for soil resistivity testing and submission of report with recommendation deemed to be included in the quoted rate.

(ii) Rate of earth energizer compound of 25 Kg of 02 bags and earth resistance reducing liquid 10 litre in 02 canes (5 ltrs per cane) for each pit deemed to be included in the quoted rate.

(iii) Copper strip of size 20 x 3 mm should be fixed on proper post insulator at the instrument end ( The rate of earthing strip up to 7.5 Mtrs is included in the quoted rate).

(iv) The electrode shall carry manufacturer's name .

(v) The connection clamp shall be permanentlly welded to the copper bounded rod to avoid any kind of connectivity loss,.The pre-welded copper bounded rod shall not need any additional clamp for termination.

(vi) Testing of earth shall be carried out along with the departmental and user representative and report shall be submitted to Garrison Engineer for his entire satisfaction.

(vii) The contractor shall submit CPRI India certified document for copper bonded rod to ensure genuity of material.

(viii) Earth resistance tester will be provided by the contractor. Tester should be calibrated from authorised company/ lab.

(ix) Sign board of mild steel 2 mm thick duly painted with two coats of synthetic enamel paint over a coat of red oxide Zinc chrome primer showing result of earthing should be fixed near the earth pit after completion as directed by engr -in- charge.

(x) Earth work such as auguring and making good the surrounding area shall carried out in any type of soil.

(xi) The contractor shall given a written guarantee of minimum three years for maintaining the earth resistance less than 1 Ohm after certified date of completion.

(xii) A security deposit of value equal to 2.5 % of the rate quoted for chemical earthing per each earthing shall be retained from payment due to the contractor for the guarantee period.

(xiii) Earthing shall be tested after completion of work by the contractor in presence of Engr-in-charge, user and proper record shall be maintened duly signed by all concerned. After testing if the desired earth resistance of less than 1 Ohm is not obtained, the earthing will be redone at no extra cost to Govt. till desired result is obtained.

(xiv) Resistivity of earth energizer compound and resistance reducing earthing liquid shall be certified by any NABL accredited lab carried out as per IEC-62561-7 read with ASTMG57-06, CI-3.4A and the certificate of same shall be submitted by the contractor before commencement of work.

Supply and fixing Earth pit cover made of heavy duty poly plastic of high grade polypropylene tested and certified by any NABL accredited lab for load bearing capacity not less than 9.2 tonnes with top dia not less than 250mm, bottom dia not less than 330 mm and height not less than 260 mm dia for each electrode pit complete all as specified and directed. Make : Model SEPC 250 of SAFE TRODE or equivalent in JEF ECO safe earthing, OBO Betterman/ ENNOV/ERICO. Note :- The contractor shall submit load bearing capacity certificate from the manufacturer.

Copper strip of size 20 x 3 mm should be fixed on proper post insulator at the instrument end

Supply and replacememt non return sluice valve 80 mm dia fixed on GI/ DI pipe line complete all as directed.

Arrangement of Chemical and bacteriological analysis of drinking water by collecting samples from different sources like UG sumps/ user end taps/ bore wells/ open wells/ etc located in 12 km periphery, collection of samples in sterrilized laboratory bottles/ cans, transportation to authorised Govt laboratory to deposit the samples in stippulated time, including payment of fees, collection and submit of reports to the Engineer-in-Charge complete all as directed. Note :- (a) Cost of transportations for collection of sterrilized bottles from laboratory, deposition of collected samples in stipulated time, report collectiion after completion of tests, payment of fees to the laboratory for each sample, etc are deemed to be included in the quoted rate. (b) The rate quoted is considered to be for each sample. (c) Sample from different sources to be taken as per time schedule directed by Engineer-in-Charge throughout the currency of the contract. (d) Payment will be made after submission of report from authorised Govt laboratroy only.

Earthing with Galvanised Earth Plate Electrode 600x600x 6mm thick burried directly in Ground (Earth Pit not less than 2.25 Metre below Ground Level) with Top edge of the Plate not less than 1.50 Metre below Ground Level, connected with Galvanised Earth Strip of size 25x6mm by means of Bolts, Nuts, Check Nuts and Washers of GI or Steel and connected Earthing Testing Point/Bus-bar including GI 40mm bore (dia) light grade Protection Pipe, Earth Plate surrounded by a packed thickness of Char Coal or Coke Dust mixed with Common Salt, Magneisum Sulphate (1 : 1 : 0.5) in alternate layers of not exc 150mm thick, PCC Pit in Cement Concrete 1:3:6 (20mm graded stone aggregate) and Pre-cast RCC Cover Slab of size 350x350x50 mm in Cement Concrete 1:2:4 (20mm graded stone aggregate), reinforced with 10mm dia TMT Bars @ 100mm Centre to Centre in both ways, GI Wire Mesh, Funnel with GI Watering Pipe 20mm bore (dia) medium grade including necessary Excavation in Soft/Loose Soil, Returning, Filling in and Removal of surplus Spoil upto a distance of 50.00 Metre and all as shown in Electrical Plate No. 3 of MES Schedule Part-I and Testing on Completion including taking down old unserviceable one, complete all as per specified and as directed.

(a) All Joints should be joined by Exothermic Welding or Brazing. (b) After completion of work earthing shall be tsested by the contractor in presence of Engineer-in-Charge, User and proper record shall be maintained duly signed by all concerned. (c) Earth resistance tester shall be provided by the contractor. It should be caliberated from authorised company/ lab. (d) After testing if desired earth resistance of less than 5 Ohm is not obtained, the earthing will be redone at no extra cost to Govt till desired result is obtained.

Supply, installation, commissioning and testing of Factory assembled, Floor mounted, free standing, type tested LT Feeder Pillar Panels, with canopy, as per electrical specifications for outdoor installation, to be made of IP65 Polycarbonate modular enclosures. The Enclosures made of Polycarbonate, should be weather/ vermin proof, anti-acid, anti-corrosive, UV resistance in accordance with IEC 61439-1, Fire retardant and Self-extinguishing in accordance with IEC 60695-2-11, UL subject 94 for flammability V-0, should pass glow wire test for 960° in accordance with 60695-2-11. Degree of protection against mechanical load should be IK 08 (5 Joule) in accordance with IEC 62262, IP 65 in accordance with IEC 60529 & IEC60439-1, should have Dielectric Properties, RoHS compliant & Halogen free. The manufacturer of boards/panel shall submit a copy of type test reports as per above-mentioned norms from UL/ERDA/CPRI/NABL labs in India. The panels should be modular and compartmentalized in construction with opaque and transparent doors, properly tightened to base with thermoplastic screws having sealing gaskets of extruded silicon rubber to withstand adverse weather effects. The depth of modular enclosures should be above 200mm for air circulation & to minimize temp rise. 3 phase and neutral 600 amps current carrying capacity copper bus bar insulated with colour coded heat shinkable sleeves with SMC/ DMC insulators, complete with the following switch gears and mounting the panel board on ground with PCC (1:3:6) bedding upto a height of 60 cm above ground level, including dismantling and taking out old u/s LT Panel Board and remove from site reconnecting existing LT Cables with new panel board complete all as directed :- (a) MCCB with Thermal magnetic release, 4 Pole, 400 Amps, 36 KA, 415 Volt, 50 Hz - 01 No (incoming). (Make of switch gear :- L&T, Schnieder, ABB). Make of LT Panel/ FPB shall be as mentioned in list of makes (PS)

Supply, installation, commissioning and testing of Factory assembled, Floor mounted, free standing, type tested LT Feeder Pillar Panels, with canopy, as per electrical specifications for outdoor installation, to be made of IP65 Polycarbonate modular enclosures. The Enclosures made of Polycarbonate, should be weather/ vermin proof, anti-acid, anti-corrosive, UV resistance in accordance with IEC 61439-1, Fire retardant and Self-extinguishing in accordance with IEC 60695-2-11, UL subject 94 for flammability V-0, should pass glow wire test for 960° in accordance with 60695-2-11. Degree of protection against mechanical load should be IK 08 (5 Joule) in accordance with IEC 62262, IP 65 in accordance with IEC 60529 & IEC60439-1, should have Dielectric Properties, RoHS compliant & Halogen free. The manufacturer of boards/panel shall submit a copy of type test reports as per above-mentioned norms from UL/ERDA/CPRI/NABL labs in India. The panels should be modular and compartmentalized in construction with opaque and transparent doors, properly tightened to base with thermoplastic screws having sealing gaskets of extruded silicon rubber to withstand adverse weather effects. The depth of modular enclosures should be above 200mm for air circulation & to minimize temp rise. 3 phase and neutral 350 amps current carrying capacity copper bus bar insulated with colour coded heat shinkable sleeves with SMC/ DMC insulators, complete with the following switch gears and mounting the panel board on ground with PCC (1:3:6) bedding upto a height of 60 cm above ground level, including dismantling and taking out old u/s LT Panel Board and remove from site reconnecting existing LT Cables with new panel board complete all as directed :- (a) MCCB, with thermal magnetic release , 4 Pole, 250 Amps, 36 KA , 415 Volt, 50 Hz - 1 No (incoming) (Make of switch gear :- L&T, Schnieder, ABB). Make of LT Panel/ FPB shall be as mentioned in list of makes (PS)

SUPER COOL

Neptune Engineers and Builders

A.GOVINDARAJ

NAVEEN ENTERPRISES

T C KARUNANITHI

SARAVANARAJA CONSTRUCTIONS