COMPREHENSIVE MAINTENANCE OF ULTRA FILTRATION TERTIARY TREATMENT PLANT SCREEN FILER PLANT FIRE FIGHTING SYSTEM REPAIR MAINT OF EXTERNAL WATER SUPPLY SYSTEM AND OTHER MISC WORKS

Amount

SCHEDULE A BOQ

Rectification of existing defective flanged joints with rubber or fibre gasket complete with necessary nuts, bolts and washers for 80 mm dia GI/DI/MS pipes complete all as directed. Note:- a) quoted rates are inclusive of cutting of GI/DI/MS Pipes, jointing materials and preparation of new flanged sockets and refixing the same at existing place. (b) Necessary excavation shall be measured and paid separately under respective items of BOQ

Comprehensive maintenance/ repair of Ultra filteration,Tertiary treatment plant of capacity 3000 LPH, the plant comprising of the followings:- PLC based fully automatic Ultra filteration system, suitable for maximum feed flow rate of 3.75 cum/hr and 80% recovery with 8 inch membranes - 02 Nos, Feed pump 4 cum/hr 3 phase, 1.5 HP rating, Ultra Filteration back flush centrifugal pump 25 mtr head, 50 LPM, 3 phase 1.5HP rating, Hcl dozing system with pump capacity 6 LPH single phase 0.5HP rating with auto level control and sychronised with PLC, NaOH dozing system with pump capacity 6 LPH single phase 0.5HP rating with auto level control and sychronised with PLC, NaOCl dozing system with pump capacity 6 LPH single phase 0.5HP rating with auto level control and sychronised with PLC, Instrument air line to Ultra Filteration panel 5.5 to 6.0 Kg/Sqcm, Air compressor of pressure 7 Kg/sqcm capacity 2 HP, 3 CFM with tank of capacity 160Ltrs complete with control panel board complete.

(i) The quality of water input and output shall be maintained as under:- (A) The quality of sewage treated water from STP to be supplied:- (a) Turbidity 15 NTU (b) BOD: 15 PPM (c) COD: 60PPM (d) Feed Flow rate 3.75 cum/hr

(B) The quality of treated water After tertiary Treatment:- (a) TSS : less 5 mg/Ltr (b) Turbidity -Less than1 NTU (c) BOD : Less than10mg/Ltr (d) COD : Less than 30mg/Ltr (e) Oil & Grease less than 10mg/Ltr (f) Output 3.0cum/hr

(ii) The following Daily Maitnenace to be carried out IN ultra filteration plant :- (a) Treated water (STP) chamber and foot valve should be cleaned every day to ensure that it’s not chocked . (b) Cleaning of Oil & Grease trap. (c) Routine maintenace of the pumps ie., Treated water feed pump,Chemical wash feed pump, Filtered water feed pump including greasing and lubricating . (d) Maintain disinfection liqvid in Hcl , NaOH & NaOcl dozing system. (e) Cleaning chemical Back wash & rinse simultaneously. (f) Check pre- filters and cleaned properly. (g) Check air compressor oil level & tightening of belt, If necessary replace it. (h) Check auto level sensor and cleaned properly

(iii) The following weekly maintenance to be carried out in Ultra filteration plant:- (a) Inspect chemical dozing tanks and STP treated water tank & filtered water tank. (b) Grease all bearings. (c) Grease all chain couplings through casing nipples. (d) Drain gearbox oil and replace also check holding plate bolts. (e) Check shaft for wear and alignment. (f) Check bearings for wear and tear and check holding down bolts for tightness.

(iv) The following monthly Maintenace to be carried out in Ultra filteration plant :- (a) Check motor for overheating (by touch) and remove dust etc. from air fins. (b) Grease all bearings through nipples. (c) Grease all couplings through casing nipples. (d) Check oil level in Air compressor and top up if necessary. (e) Apply light lubricating oil in small quantities to locks and hinges (f) Check all comressed air release valves should be cleaned and oiled. (g) Check and calibrate the instruments including on line monitor and submit report (h) Check dozing pump and repair/service if necessary (j) Cleaning of all chemical back wash storage tank, Ultra filteration treated water tank on periodically

(v) The following items for routine maintenance shall be provided in the plant :- (a) Hypo - 44 Ltrs per month (b) HCL - 09 Ltrs per month (c) NaOH - 15 Ltrs per month (d) Membranes - 02 Nos per year (e) Lab chemicals - 01 Lot per month (f) Safety Gadgets (Gloves, Eye Glass, Helmets, Safety Jackets) as per requirements. (g) Cleaning Chemicals - 10 Ltrs.per month

(vi) The following items shall be replaced as and when required or as directed by the Engr-in-Charge :- (a) Gaskets, Gland Packing (b) O rings (c) Drive belts for air compressor (d) Minor electrical accessories viz Indication lamps, fuses etc. (e) Blades (f) Consumables respirators etc (g) Reagents, Lubricants etc (h) Pasting materials.

Note for Item No 3 : Provide the following Technical services and the quoted rate deemed to be inclusive of the followings:- (i) The tenderer shall visit the site/ plant beforing quoting the tender.

(ii) The contractor shall made a MOU with the original manufacturer of the plant or their authorised service centre to undertake the comprehensive maintenance of Ultra Filtration Plant work within 7 days from the date of commencement of work. On this account no additional payment shall be made to the contractor by the department. The copy of the MOU shall be submitted to GE.

(iii) The comprehensive maintenance of filtration plant will be carried out through the OEM's personnel under the supervision of contractor and the Engineer-in-Charge. The OEM shall be responsible for all technical support for comprehensive maintenance and shall also be responsible for performance of the plant in terms of outlet parameters mentioned here-in-before.

(iv) OEM or their authorised service centre shall employ skilled and experienced one technician having sound knowledge in the Filtration Plant to operate the plant, carryout water analysis checks through approved Laboratory and monitor the performance of the pant on a regular basis, interpret the results and suggest remedial measures in case of major deviations and one person for daily maintenance and cleaning of the plant

(v) Visits of service Engineer of OEM at least once in every month and during break down or when urgently required for the Inspection, servicing repair, rectification of problem and submission of report.

(vi) The contractor shall be fully responsible for maintaining the plant in operational condition in consultation with the Engineer-in-Charge.

(vii) The cost of supply and replacement of worn out/ defective equipments, each and every type of repair, renewals, regular servicing for efficient and smooth functioning of plant and connected equipment/ items shall be deemed to be included in the unit quoted rates of BOQ.

(viii) Repair/ replacement of any equipment/ machinery or part thereof provided under this contract shall be got done only from the manufacturer's authorised dealer/ OEM and record thereof shall be maintained.

(ix) The contractor has to provide all consumable spares, oil & lubricants for greasing of various equipments, chemicals, consumables for electrical and mechanical plant & machinery.

(x) One month's consumables and required spares shall always be kept at site in advance.

(xi) Major repairs/ overhauling etc. shall be notified to the GE immediately on occurrence. The cost of each part/ equipment replaced shall be deemed to be included in the unit rates quoted by the contractor. The rates quoted for item shall be deemed to be included for all materials and labour reqd for comprehensive maintenance including repair/ replacement of all the component equipment for keeping the plant in operational condition.

(xii) Water Sample Analysis :- The quality sewage treated water supplied to tertiary filter and the quality of treated water after screen filter of COD, BOD, TSS, Turbidity, oil & Grease on monthly once tested in Approved Lab & test report submitted to Engineer-in-Charge.

(xiii) Provide periodic monthly summary reports to Engineer-in-Charge highlighting the performance, trends, identifying the problem areas and suggestions for improvement.

(xiv) Surface dressing & removing of accumulated earth of any width and depth up to 15 cm around 3 mtrs radious cleaning/ cutting the grass around the installation and removing the grass waster to outside MD.

(xv) Repair to system in case of break down (due to normal wear & tear) shall be rectified by the contractor within 24 hrs. In case of failure noticed more than 24 hrs, recovery shall be effected @ Rs. 500/- per hour beyond 24 hrs.

PCC (1:3:6) type C1 using 20 mm graded stone aggregate as in base foundation for the pipe lines including one coat of white wash and necessary form work complete all as specified. Note:- Quoted rates is inclusive of removing the damaged PCC base foundation, levelling surface as per direction of EIC complete.

CI foot valve 150mm dia to suction line of exisiting pumping set with bolts, nuts, rubber packings, etc including taking out old unserviceable one by dismantling suction pipe from pump set all as specified and directed.

Supply of calcium based high strength chlorination chemical for water in granular form chlorine concentration level having 65%-70% Chlorine content packed in 45 Kg capacity in factory sealed HDPE Container superior quality suitable for treatment of drinking water complete all as specified and directed Make : Declibac /Potter and watts/Purichlor/ Sree Rayalseema Hi strength Hypo Ltd or any other E-in-C's approved make.

Note :- (i) Approval of chemical (Calcium hypochlorine) will be given after verification of test certifiate of chemical of various manufacture and other factor like chemical and safety and health hazard aspect of usage of chlororonation. (ii) The branch/make of the chlorination of chemical must be sealed in production and certified by Govt laboratory confirming compliance of specification suitable for dring water with a declaration from the laboratory that from the technical strength, stability, health safety and operation point of view this product is used for drinking water applications for consumption by humans and the brand.make of calcium hypochorite is suitable for drinking water chlorination and its sample has been tested by Govt Laboratory.

Supply only 50 mm outer diameter of pipes in cutting road portion 3 Layer PP-R Polyproplyne random copolymer concealed SDR 7.4 (PN 16 @ 20°C) UV stabilized and antimicrobial fusion welded havIng thermal stability for hot and cold water supply including all PP-R plain & brass threaded polypropyelene random fittings complete Note : The unit rate is included for supply only and cutting existing road , excavation, Laying of any type/any bore of pipe in trenches including taking down any description and 150 mm thick PCC 1:2:4 type C1 as in road will be measured and paid separately

DI fittings Bend,(any type ,radius and angle) tapers any type (straight, bend,increasing,decreasing or double socket etc), Tee pieces, connection pieces, collers, caps and plugs complete all as specified and directed

Ductile Iron Pressure Pipes, Centrifugally Cast [Spun], Class "K-9" for 150mm bore with Socket and Spigot ends conforming to IS - 8329 in standard lengths suitable for Push-On Rubber Gasket Jointing with inside Cement Mortar Lining and Black Bitumen external coating including taking down any description and any size of pipe complete all as specified and as directed. Note : Excavation earth work and DI special shall be measured separately.

Power contactors 3 pole, AC 3 phase 40 Amps,with aux contacts 2 NO+2NC complete including taking down existing one all as specified and directed. MAKE : SCHNIDER/ABB/ SIEMENS

3 pole thermal over load relay AC 3 phase suitable for direct mounting on power contactors up to 16 Amps complete including taking down existing one all as specified and directed. MAKE Larsen & Toubro, Automatic Electrical, HPL Socomec. MAKE : SCHNIDER/ABB/ SIEMENS

Digital multifunctional meter for Volts, Amperes, Frequency 415 Volts with connections including taking down existing one complete all as specified and directed.

FRLS insulated stranded copper conductors unarmoured cable of 4 core of 6 Sqmm for starter to motor connector block with connections,brass (lugs, nuts, bolts, washers) complete all as specified and directed. MAKE : Havells, Polycab, Plaza

MPCB, TP 100 Amps with suitable wiring for stater control panel including taking out unserviceable worn out MPCB complete all as specified and directed. MAKE : Larsen & Toubro, Schneider , ABB

Pressure pump of capacity 1HP 240 volt 50 HZ, with 24 Ltr air tank including taking down existing one and fixing accessories complete all as specified and directed.Make : Grund Fos, everest, KSB, Crompton

Surface excavation not exceeding 30 cm deep and averaging 15 cm deep and getting out in any type of soil, complete all as specified and directed.

Note :- (a) Removing of accumulated earth of any width and depth upto 15cm cleaning / Cutting the grass with hand operated petrol/ kerosene driven grass cutting machine and removing the grass waste to outside MD land is deemed to be included in quoted rate.

(b) Disposal of material obtained from surface dressing shall be deposited out side from MD land.

Construction of Valve Chamber of size 1000 X 1000 X 1000 mm internal size suitable for Sluice Valve, with PCC 1:4:8, Type D2, using 40mm graded aggregate for foundation, 230 mm thick Brickwork with old size Fly Ash Bricks in Cement Mortar 1:6, 40 mm thick PCC, 1:2:4, Type B1, using 20mm graded aggregate Coping, rendering in CM 1:4, 15 mm thick including provision of Mild Steel Sheet Cover 3 mm thick with 40 X 40 X 6 mm size Angle Iron frame work embedded in concrete with suitable hinges and locking arrangements including two coat of synthetic enamel black paint over a coat of red oxide zinc chrome primer to steel surfaces and including necessary earth work excavation in any type of soil etc., removal of surplus soil off the premises complete all as specified.

CI foot valve 100mm dia to suction line of exisiting pumping set with bolts, nuts, rubber packings, etc including taking out old unserviceable one by dismantling suction pipe from pump set all as specified and directed.

50 mm outer dia of pipe of 3 Layer PP-R Polyproplyne random copolymer concealed SDR 7.4 (PN 16) UV stabilized and antimicrobial fusion welded havIng thermal stability for hot and cold water supply including all PP-R plain & brass threaded polypropyelene random fittings fixing complete to walls, floors, ceilings, under trenches including taking down of existing GI/CI unserviceable pipes complete all as specified and directed. Make : SFMC, Reliance Industries, KPT.

Note :- (a) The unit rate shall be include for taking down existing GI pipe and connections and all fittings as directed.

(b) 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 accssories such as pipe hooks, screws clamps etc

(c ) Wall thickness of pipes shall be all as per IS : 15801

50 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.

Taking down old type u/s dosing pump system accessories complete all as directed. Note : The old material shall be property of MES.

Supply, installing, testing and commissioning of high pressure single head adjusteable chemical dozing syatem, High pressure maximum 5 Kgs/Sqcm maximum out put capacity 10 Ltrs/Hours, Power input 230 Volts, 50Hz, 40SPM 1/30 fractional HP, Single head gear motored adjustable dozing pump with prepation tank of net capacity 170 Ltrs, FRP dozing tank dia 650mm, Net height 375mm,Conical 300mm and gross height with stand 1000mm and mondatory accessories like lead tubing, connecting ferrules, Nuts, injection check valve, clay weight etc complete all as specified and directed Make :Model No VST 1005 of Varima /Agitators /Chatanya

Service tank of net capacity 100Ltrs, FRP dozing tank top dia 540mm, bottom dia 480mm, Net height 575mm, consisting of with water inlet &outlet line with stainer, drain, overflow, level gauge, conical bottom for sludge deposition, pot hole with cover, Inspection port and including Agitator, 120 watt 900 RPMsingle phase flange mounted motor with plastic shaft and impeller, shaft and blade in plastic, mounting on tank , Lid will also have port hole for pouring Granular Chlorination Chemical and water when ever necessary Ltd will also have provision for mounting Dozing Pump on the Lid Make: Model No VST 1006 of Varima or equivalent in Agitators/Chatanya.

Note for Item No 51 & 51 above:- The contractor must submit the genuity certificate in original from the manufacturer for confirmation of originality of the material.

S & F new inlet and outlet connection to tank with size 20/25mm GI tubing medium grade with control suitable Gate valve from dozing system complete all as directed by EIC and also to be including all special fittings like bend, elbow,tee,tapers,short pieces (single & double branch) type and angle/radius and straight connecting pieces of GI tubingas required with suitable control Gun Metal Gate valve from dozing system,PCC work for support to pipe & valves, cutting and welding works etc complete all as directed by Engineer-in-Charge

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 Magnesium 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. Note :- (a) All Joints should be joined by Exothermic Welding or Brazing. (b) After completion of work earthing shall be tested 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 will 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.

Galvanised Earth Strip of size 25x6mm and fixing accessories and screws etc complete all as specified and directed

Drain out existing contaminated water from open well/ dug shallow well of size 20 mtr x 10 mtr depth upto 20 to 35 mtr by pumping with the help of diesel driven pump set of not less than 20 HP and pipe complete, taking out of waste materials/ sludge, loose soil from bottom surface of well upto 2 to 3 mtr depth with the help of lifting trolley and further digging and getting out soil upto 1 mtr depth of bottom surface of well, removing grass and vegetation from inner walls of well including disinfection with high power sodium hypo chlorite liquid of not less than 60% chlorine concentration to disinfect all pathogens and coliform organisms from the wall surfaces and bottom surface of well to make a safe and clean spring in the well complete all as specified and directed by the Engineer-in-Charge. Location - 'G' well

Drain out existing contaminated water from open well/ dug shallow well of size 11 mtr x 11 mtr depth upto 20 to 35 mtr by pumping with the help of diesel driven pump set of not less than 20 HP and pipe complete, taking out of waste materials/ sludge, loose soil from bottom surface of well upto 2 to 3 mtr depth with the help of lifting trolley and further digging and getting out soil upto 1 mtr depth of bottom surface of well, removing grass and vegetation from inner walls of well including disinfection with high power sodium hypo chlorite liquid of not less than 60% chlorine concentration to disinfect all pathogens and coliform organisms from the wall surfaces of well to make a safe and clean spring in the well complete all as specified and directed by the Engineer-in-Charge. Location - Well No '9' and '10'

Drain out existing contaminated water from open well/ dug shallow well of size 9 mtr x 4 mtr depth upto 20 to 35 mtr by pumping with the help of diesel driven pump set of not less than 20 HP and pipe complete, taking out of waste materials/ sludge, loose soil from bottom surface of well upto 2 to 3 mtr depth with the help of lifting trolley and further digging and getting out soil upto 1 mtr depth of bottom surface of well, removing grass and vegetation from inner walls of well including disinfection with high power sodium hypo chlorite liquid of not less than 60% chlorine concentration to disinfect all pathogens and coliform organisms from the wall surfaces of well to make a safe and clean spring in the well complete all as specified and directed by the Engineer-in-Charge. Location - Well No 'B' and 'C'

Drain out existing contaminated water from open well/ dug shallow well of size 7 mtr x 3 mtr depth upto 20 to 35 mtr by pumping with the help of diesel driven pump set of not less than 20 HP and pipe complete, taking out of waste materials/ sludge, loose soil from bottom surface of well upto 2 to 3 mtr depth with the help of lifting trolley and further digging and getting out soil upto 1 mtr depth of bottom surface of well, removing grass and vegetation from inner walls of well including disinfection with high power sodium hypo chlorite liquid of not less than 60% chlorine concentration to disinfect all pathogens and coliform organisms from the wall surfaces of well to make a safe and clean spring in the well complete all as specified and directed by the Engineer-in-Charge. Location - Well No '6' and '8'

Drain out existing contaminated water from open well/ dug shallow well of size 4 mtr x 3 mtr depth upto 20 to 35 mtr by pumping with the help of diesel driven pump set of not less than 20 HP and pipe complete, taking out of waste materials/ sludge, loose soil from bottom surface of well upto 2 to 3 mtr depth with the help of lifting trolley and further digging and getting out soil upto 1 mtr depth of bottom surface of well, removing grass and vegetation from inner walls of well including disinfection with high power sodium hypo chlorite liquid of not less than 60% chlorine concentration to disinfect all pathogens and coliform organisms from the wall surfaces of well to make a safe and clean spring in the well complete all as specified and directed by the Engineer-in-Charge. Location - Well No '4'

Note for item No 56 to 60 :- The tenderer shall take into consideration following points while quoting his rate for these items and the unit is rate deemed to be included for :-

(i) The above mentioned job to be done in restricted technical area of Air Force Stn Sulur. The tenderer are advised to visit the site before quoting the tender. On account of security reason no compensation or extra shall be admissible due to any misunderstanding or loss of man-hours.

(ii) Due to acute shortage of water, open wells will be handed over to carry out the job in phase manner by Engineer-in-Charge throughout the currency of the contract.

(iii) 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.

(iv) An necessary T&P to ensure safely of labours like safety jackets, ropes, nets, helmets, gumboots etc required will be the responsibility of the contractor.

(v) The potability of water is to be checked after filling fresh yield after cleaning and if the result is found not within the stipulated range, the cleaning and disinfection of well is to be repeated by the contractor without claiming any extra cost from the deptt.

(vi) Charges for water testing will be measured and paid seperately under respective item.

(vii) Material removed from the tank shall be disposed off at out side MD land.

(viii) Open well/ Dug Shallow well shall be made available for cleaning for a period of 2 days 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 2000/- per day.

(ix) 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.

(x) The decision of the Accepting Officer in this regard shall be final and binding.

(xi) The unit rate is deemed to be included the cost of removing vegetaion/ grass/ trimming of tree branches etc from atleast 5 mtr surrounding of well and pumping room.

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.

63 mm outer dia of pipe of 3 Layer PP-R Polyproplyne random copolymer concealed SDR 7.4 (PN 16) UV stabilized and antimicrobial fusion welded havIng thermal stability for hot and cold water supply including all PP-R plain & brass threaded polypropyelene random fittings fixing complete to walls, floors, ceilings, under trenches including taking down of existing GI/CI unserviceable pipes complete all as specified and directed. Make : SFMC, Reliance Industries, KPT.

Note :- (a) The unit rate shall be include for taking down existing GI pipe and connections and all fittings as directed.

(b) 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 accssories such as pipe hooks, screws clamps etc

(c ) Wall thickness of pipes shall be all as per IS : 15801

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.

LT XLPE insulated armoured heavy duty stranded aluminium conductor 1100 volts grade of 3.5 core 95 Sqmm, connections complete including disconnecting taking out unserviceable cable complete all as specified and directed. MAKE : HAVELLS/ Asian Cable(RPG) /Cable Corporation of India

LT XLPE insulated armoured heavy duty stranded aluminium conductor 1100 volts grade of 3.5 core 35 Sqmm, connections complete including disconnecting taking out unserviceable cable complete all as specified and directed. MAKE : HAVELLS/ Asian Cable(RPG) /Cable Corporation of India

Cutting existing road/PCC/Drain for laying of DI/GI/PPR pipe or any typeof pipe including necessary earth work, excavation exc 600mm depth but not exc 1mtr depth, wide 800mm including making existing surface with PCC 1:2:4 type C1 using 20mm aggregate thickness of concrete is 150mm 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) Earth work excavation in any type of soil

(ii) Returning, filling in, including spreading, levelling, watering and well ramming in layers not exc. 25 cm thick complete all as specified and as directed.

(iii) Removing excavated material to out side MD land

(iv) Laying of any type/any bore of pipe in trenches including taking down any description. Supply of pipe will be measured and paid separately

(v) 150 mm thick PCC 1:2:4 type C1 as in road

MPCB, TP 32 Amps with suitable wiring for stater control panel including taking out unserviceable worn out MPCB complete all as specified and directed. MAKE : Larsen & Toubro, Schneider , ABB

Single phase preventer with suitable wiring for stater control panel including taking out unserviceable worn out single phase preventer complete all as specified and directed.

Construction of Valve Chamber of size 900 X 900 X 900 mm internal size suitable for Sluice Valve, with PCC 1:4:8, Type D2, using 40mm graded aggregate for foundation, 230 mm thick Brickwork with old size Fly Ash Bricks in Cement Mortar 1:6, 40 mm thick PCC, 1:2:4, Type B1, using 20mm graded aggregate Coping, rendering in CM 1:4, 15 mm thick including provision of Mild Steel Sheet Cover 3 mm thick with 40 X 40 X 6 mm size Angle Iron frame work embedded in concrete with suitable hinges and locking arrangements including two coat of synthetic enamel black paint over a coat of red oxide zinc chrome primer to steel surfaces and including necessary earth work excavation in any type of soil etc., removal of surplus soil off the premises complete all as specified.

Disconnecting electric connection and taking out submersible sewage cutter pump set of capacity 7.5 HP, 3 Phase, 415 volt from sewage well, transport to the workshop and back for making the serviceable/ repair dismantle the motor/pump to carry out repair cutting and remove the faulty stator winding of the motor and M&L for rewinding the stator using super enamelled, submersible grade coper winding wire of same gauge and turns, cleaning and overhauling the pump, tightening impeller complete including replacing the following, reinstall the pump in original position and testing all as specified and directed. Location : Old Kalpa/ Gulmohar/ MAP STP Make : Kirlosker Note :- The cost of spares shall be measured and paid under relevant items given below as "Supply only". Labor component shall be deemed to be inclusive in quoted rate of this item.

Supply only Coil wound set with class "F" insulation

Supply only Mechanical seal lower

Supply only Mechanical seal upper

Supply only Ball Bearing Set

Supply only "O" Ring & gasket set

Supply only Fastner Set

Supply only Rotor rework with S.P Sleeve with balancing

Supply only Impeller balancing work complete all as specified and 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.

Supply and fix, non return valve gun metal (ISI marked), PN 1.6 for 50mm dia bore pipe, including taking out old and removal, complete all as specified and directed. Make: Kirloskar/SANT/Zoloto

Flat Three Core PVC Insulated & PVC Sheathed Industrial Cable for Submersible Pump Motors 1100 Volt, conforming to IS 694, 6 sq mm nominal area complete including taking out old unserviceable cable complete all as specified and directed. Make : Havells/ KEI/ Polycab

Rectification of leakage of GI pipe diameter 40 to 50mm in trench after carry out excavation upto volume of 2 cum, replacement of unserviceable pipe fittings like collar, bend, Tee, Reducer, etc, including threading of existing pipe, applying all necessary engineer effort to check the water leakage, carryout necessary earth works to closs the trench and remove surplus soil upto 50 mtr distance all as directed

Pressure gauge 4"dial 0-14 kgs rating including removing old unserviceable. Make:Micro/Fiebag/Manometer

Preparation of surfaces of sluice valve by brooming down or steel wire brushing scrapping down, smoke shoots moulds, mass efforescent salt, treating oil and greasy spots etc and painting two coats of synthetic enamel paint of approved shade over a coat of red oxide primer for sluice valve 150 mm complete including removing existing paint all as specified and directed.

90 mm outer dia of pipe of 3 Layer PP-R Polyproplyne random copolymer concealed SDR 7.4 (PN 16) UV stabilized and antimicrobial fusion welded havIng thermal stability for hot and cold water supply including all PP-R plain & brass threaded polypropyelene random fittings fixing complete to walls, floors, ceilings, under trenches including taking down of existing GI/CI unserviceable pipes complete all as specified and directed. Make : SFMC, Reliance Industries, KPT.

Note :- (a) The unit rate shall be include for taking down existing GI pipe and connections and all fittings as directed.

(b) 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 accssories such as pipe hooks, screws clamps etc

(c ) Wall thickness of pipes shall be all as per IS : 15801

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.

Comprehensive maintenance/repair of Fully automatic screen filter plant of capacity 4 Cum/day, The Plant comprises of the following (a) Raw water transfer pump of capacity 50 LPM,1.5HP,3 mtr head single phase 230 volts-01 No, (b) Automatic Electronic dozing pump, diapharam type 5 LPH, 230 Volts single phase- 01 No, (c) Micron filter 5-10 Micron, Disposable cartriage 50 LPM suitable for 2.5 Kg/Sqcm operating pressure-02 Nos, (d) High pressure pump 20 LPM, 3 HP 3 phase operating pressure 10-12 Kg/Sqcm- 01 No (e) Screen filter 8" dia and 40" length, working pressure 280 PSI-02 Nos alongwith connected electric control panel, pressure Gauges,Pressure Limit switches,Flow meters, Delivery pump open well submersible type 3 HP, 3 Phase, 415 Volts,20 mtr head,30LPM with sunction/delivery UPVC pipe line complete .

(i) The quality of water input and output shall be maintained as under:- (A) The quality of water to be supplied:- (a) TDS-1500PPM (Max) (b) Turbidity - 1NTU or Less (c) Temparature less than 40 degree centrigrade (d) Very lesser odour (e) Total Hardness less than 650PPM

(B) The quality of treated water After screen filter:- (a) TDS less than 100PPM (b) Turbidity -Nil (c) Colour : Nil (d) Odour :Nil (e) Total Hardness less than50PPM (f) pH + 7 or - 0.5

(ii) The following Daily Maitnenace to be carried out screen filteration plant :- (a) Treated water tanks should be cleaned every day to ensure that it’s not choked. (b) Check screen filters and micron filter. (c) Pump should be checked and routine maintenace including greasing and lubricating ie., Raw water feed pump,Automatic Electronic dosing pump, High pressure pump. (d) Maintain disinfection in dozing system. (e) Cleaning sand filter back wash & rinse simultaneously. (f) Check pre- filters & cleaned properly. (g) Check auto level sensor and cleaned properly

(iii) Screen filteration system is inspected weekly and the following points attended to :- (a) Inspect Inlet Tank/ Entry to system for blockages, plastics etc and remove. (b) Grease all bearings. (c) Check holding plate bolts. (d) Check shaft for wear and alignment. (e) Check bearings for wear and tear and check holding down bolts for tightness.

(iv) The following monthly Maintenace to be carried out in screen filteration plant :- (a) Check motor for overheating (by touch) and remove dust etc. from air fins. (b) Grease all bearings through nipples. (c) Grease all couplings through casing nipples. (d) Check oil level in compressor and top up if necessary. (e) Apply light lubricating oil in small quantities to locks and hinges (f) Check all screen filters should be cleaned and oiled. (g) Preapring and submitting monthly report on performance of the plant. (h) Check and calibrate the instruments including on line monitor and submit report (j) Check dozing pump and repair/service if necessary (k) Cleaning of back wash storage tank, screen filter treated water tank on periodically

(v) The following items for routine maintenance shall be provided in the plant :- (a) Antiscalant - 10 Ltrs per month (b) Catridges - 02 Nos per month (c) Cleaning Chemical- 05Ltrs per month (d) Membranes - 01 No per year (e) Lab chemicals/SDI - 01 Lot per month (f) Safety Gadgets (Gloves, Eye Glass, Helmets,Safety Jockets)

(vi) The following items shall be replaced as and when required or as directed by the Engr-in-Charge :- (a) Gaskets, Gland Packing (b) O rings (c) Minor electrical accessories viz Indication lamps, fuses etc. (d) Consumables respirators etc (e) Reagents, Lubricants etc (f) Pasting materials. (g) Limit switch

Note: The tenderer shall take into consideration for following points while quoting his rate for this item and the unite rate is deemed be included for:-

(i) Contractor shall made a MOU with OEM or their authorized service Centre to undertake the comprehensive maintenance work of SCREEN FILTER PLANT within 7 days from the date commencement of work and copy of the MOU shall be submitted to GE.

(ii) OEM or their authorised service centre shall employ one technician having sound knowledge in the screen filtration plant to operate the plant, carry out water analysis checks through Laboratory and monitor the performance of the plant on a regular basis, interpret the results and suggest remedial measures in case of major deviations and one person for daily maintenance and cleaning of the plant.

(iii) Provide periodic monthly summary reports to Engineer-in-Charge highlighting the performance, trends, identifying the problem areas and suggestions for improvement.

(iv) Visits of Service Engineer of OEM at least once in every month and during break down or when urgently required for the Inspection, servicing repair, rectification of problem and submission of report.

(v) Surface dressing & removing of accumulated earth of any width and depth upto 15cm cleaning/ cutting the grass around the installation and removing the grass waste to outside MD land.

(vi) Water Sample Analysis :- Water samples collected from treated and raw source and same to be monthly twice tested in Approval Lab & test report submitted to Engineer-in-Charge and interpret the results and suggest remedial measures in case of major deviations.

Supply in repairs Electronic motor protection relay auxillary supply 240 volts, thermal over load range16 to 44 Amps suitable for motor for protetction of overload, Earth fault, locked rotor, single phasing, current unbalance, phase sequence reversal, under current with trip indication, test facility, inbuilt CT's and including taking out unserviceable relay complete all as specified and directed

Rising/down pipe of 100mm DI pipe, K-9 with flanges for fixing as rising/ down/wash out pipes for over head water reservoir upto 18mtr elevation including arragement of scafolding and other lifting equipments, repairs to damaged surfaces to match with existing specifications and removal of old corroded pipes complete all as specified and directed.

LT XLPE insulated armoured heavy duty stranded aluminium conductor 1100 volts grade of 3.5 core 70 Sqmm, connections complete including disconnecting taking out unserviceable cable complete all as specified and directed. MAKE : HAVELLS/ Asian Cable(RPG) /Cable Corporation of India

LT XLPE insulated armoured heavy duty stranded aluminium conductor 1100 volts grade of 3.5 core 50 Sqmm, connections complete including disconnecting taking out unserviceable cable complete all as specified and directed. MAKE : HAVELLS/ Asian Cable(RPG) /Cable Corporation of India

Cable jointing kit for 1.1 KV grade cable for outdoor stright through heat shrink type joint complete with jointing material and accessories suitable for 3.5 core XLPE armored aluminium conductor cable of size 70 sqmm to 95 sqmm. Make : Reychems, Densons, M Seal

MCCB, Magnetic release adjustable type suitable for starter control panel of the capacity TPN 200 Amps 36 KA 415 volts complete all as specified and directed by Engineer-in-Charge, Make : Larsen & Turbo, Schneider, ABB

Sluice valve with cast iron body and gun metal/steel spindle and hand operated iron wheel, both ends flanged and drilled including nuts, bolts, washers and gaskets, class PN 1.6, for 80mm dia bore pipe, including disconnecting, taking out old and removal, complete all as specified and directed.

Non return valve gun metal (ISI marked), PN 1.6 for 150mm dia bore pipe, including taking out old and removal, complete all as specified and directed. Make: Kirloskar/SANT/Zoloto

Steel water tubing of 50mm dia bore, medium grade, galvanised, with all standard fittings, laid in trenches, complete all as specified and directed. Make : Jindal, Tata, Swastik.Note : Excavation & earth work as required will be measured and paid separately

Steel water tubing of 80mm dia bore, medium grade, galvanised, with all standard fittings, laid in trenches, complete all as specified and directed. Note : Excavation & earth work as required will be measured and paid separately

Flat Three Core PVC Insulated & PVC Sheathed Industrial Cable for Submersible Pump Motors 1100 Volt, conforming to IS 694, 4 sq mm nominal area complete including taking out old unserviceable cable complete all as specified and directed.Make : Havells/ KEI/ Polycab

Rectification of leakage of GI pipe diameter 80 to 100mm in trench after carry out excavation upto volume of 2 cum, replacement of unserviceable pipe fittings like collar, bend, Tee, Reducer, etc, including threading of existing pipe, applying all necessary engineer effort to check the water leakage, carryout necessary earth works to closs the trench and remove surplus soil upto 50 mtr distance all as directed

Disconnecting the delivery pipe line of submersible pump sets of any capacity from water mains to take out by lifting column pipe of 50mm dia alongwith submersible cable and pump set from shallow well of any depth for servicing of submersible pump sets of any capacity at site, re-assembling the column pipe and re-connection of submersible cable with pump set and lowering in the shallow/open well, testing and commissioning all as specified and directed. Note:- (a) The cost of tools and equipments reqd for lifting/ lowering of pipes and pumps are deemed to be incl in the quoted rate.

Rectification of existing defective flanged joints with rubber or fibre gasket complete with necessary nuts, bolts and washers for 100 mm dia GI/DI/MS pipes complete all as directed. Note:- a) quoted rates are inclusive of cutting of GI/DI/MS Pipes, jointing materials and preparation of new flanged sockets and refixing the same at existing place. (b) Necessary excavation shall be measured and paid separately under respective items of BOQ

110 mm outer dia of pipe of 3 Layer PP-R Polyproplyne random copolymer concealed SDR 11 (PN 10) UV stabilized and antimicrobial fusion welded havIng thermal stability for hot and cold water supply including all PP-R plain & brass threaded polypropyelene random fittings fixing complete to walls, floors, ceilings, under trenches including taking down of existing GI/CI unserviceable pipes complete all as specified and directed. Make : SFMC, Reliance Industries, KPT.

Note :- (a) The unit rate shall be include for taking down existing GI pipe and connections and all fittings as directed.

(b) 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 accssories such as pipe hooks, screws clamps etc

(c ) Wall thickness of pipes shall be all as per IS : 15801

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.

Supply only 110 mm outer diameter of pipes in cutting road portion 3 Layer PP-R Polyproplyne random copolymer concealed SDR 7.4 (PN 16 @ 20°C) UV stabilized and antimicrobial fusion welded havIng thermal stability for hot and cold water supply including all PP-R plain & brass threaded polypropyelene random fittings complete Note : The unit rate is included for supply only and cutting existing road , excavation, Laying of any type/any bore of pipe in trenches including taking down any description and 150 mm thick PCC 1:2:4 type C1 as in road will be measured and paid separately

Cleaning of valve pit chamber for sluice/gate valve of 50/80/100/150/200/ size by removing mud/ grass/ sludge/ other waste materials from the chamber and from surroundings upto 1mtr distance, carryout petty cement repairs with cement mortar 1:4, apply one coat of white wash on cemented surfaces and one coate of synthetic paint on steel surfaces complete to make an operator friendly valve chamber complete as specified and directed. Note :- Periodicity and locations of valve chambers will be given as per requirement by the Engineer-in-Charge.

Power contactors 3 pole, AC 3 phase 32 Amps,with aux contacts 2 NO+2NC complete including taking down existing oneall as specified and directed. MAKE : SCHNIDER/ABB/ SIEMENS

3 pole thermal over load relay AC 3 phase suitable for direct mounting on power contactors up to 42 Amps complete including taking down existing one all as specified and directed MAKE : SCHNIDER/ABB/ SIEMENS

Push button including taking down existing one

LT XLPE insulated armoured heavy duty stranded aluminium conductor 1100 volts grade of 4 core 25 Sqmm, connections complete including disconnecting taking out unserviceable cable complete all as specified and directed. MAKE : HAVELLS/ Asian Cable(RPG) /Cable Corporation of India

MPCB, TP 40 Amps with suitable wiring for starter control panel including taking out unserviceable worn out MPCB complete all as specified and directed. MAKE : Larsen & Toubro, Schneider , ABB

Complete inspection, servicing, cleaning, oiling, greasing of following pumps/ valves/ connections complete with electrical/ engine, Diesel engine set 68 HP to 83 HP capacity making complete system functional including drainout used oil & replace Lub oil 20 W40 upto mark level, replace primary and secondary fuel filter element and Lub oil filter element of suitable size, replacement of old silenser suction bent pipe, head cleaning, tapet setting complete all as specified and directed by Engineer-in-Charge. Note :- Complete inspection, servicing, cleaning, oiling and greasing and above mentioned works of each item will be paid and measured separately as per the requirement at site here-in-after from item No 128 to 131.

Jockey Pump not less than 10 HP

Diesel Pump alongwith DG Sets

Main Pump of capacity not less than 60 HP

Terrace Pump centrifugal type of 10 HP capacity

Dismantling and taking out high pressure single head chemical dozing system from plant room, dismantle dozing pump, preparation and service FRP tanks of capacity upto 170 ltrs, strainers and other parts complete, de-scaling the FRP tanks by pressure washing, scrubbing, etc servicing complete plant including re-assembling and replacing the following spares for Make: Model No VST 1006 of Varima

Lead tubing as per manufacturer's design

FRP lid for preparatiion tank 170 ltrs as per manufacturer's design

FRP lid for service tank 100 ltrs as per manufacturer's design

Shaft and blade assembly as per manufacturer's design

Rising/down pipe of 150mm DI pipe, K-9 with flanges for fixing as rising/ down/wash out pipes for over head water reservoir upto 18mtr elevation including arragement of scafolding and other lifting equipments, repairs to damaged surfaces to match with existing specifications and removal of old corroded pipes complete all as specified and directed.

Disconnecting electric connection and taking out submersible sewage cutter pump set of capacity 10 HP, 3 Phase, 415 volt from sewage well, transport to the workshop and back for making the serviceable/ repair dismantle the motor/pump, taking out burnt winding of stator, removal of burnt insulation material from the slote, cleaning the stator slots and M&L for rewinding the stator using super enamelled, submersible grade coper winding wire of same gauge and turns, cleaning and overhauling the pump, tightening impeller complete including replacing the following, reinstall the pump in original position and testing at full load capacity all as specified and directed. Make : Kirlosker Location : Subway/ Mehra Note :- The cost of spares shall be measured and paid under relevant items given below as "Supply only". Labor component shall be deemed to be inclusive in quoted rate of this item.

Supply only Coil wound set with class "F" insulation

Supply only Mechanical seal lower

Supply only Mechanical seal upper

Supply only Ball Bearing Set

Supply only "O" Ring & gasket set

Supply only Fastner Set

Supply only Rotor rework with S.P Sleeve with balancing

Supply only Impeller balancing work.

Taking out burnt starter winding of diesel engine set 60 to 83 HP capacity and rewinding of same with super enameled copper winding of proper gauge and amount of highly insulated copper wire as existing and testing complete all as specified and directed by Engineer-in-Charge

Checking, testing and replacing of UNSV parts as required of 63 mm hydrant valves and making hydrant valve functional in each aspect complete all as specified and directed by Engineer-in-Charge Note :- (i) Spare parts shall be measured and paid separately as supply only. (ii) The cost of any spares such as nut/ bolts, hose reel drum, jubli clip, gasket etc., not mentioned here-in-after in the item deemed to be included in quoted rate

Adapter

Wheel

Shut off Nozzle G/M

Washer

Fire hydrant landing valve gun metal, type A (Single head outlet) of 63 mm bore conforming to IS-5290 complete including taking down existing one all as specified and directed.

Supply only superior quality Sodium hypo chlorite solution with chloring concentration value 4-6% in plastic can of 50 Ltrs .

MCCB, Magnetic release adjustable type suitable for starter control panel of the capacity TPN 160 Amps 25 KA 415 volts complete all as specified and directed by Engineer-in-Charge, Make : Larsen & Turbo, Schneider, ABB

Cable jointing kit for 1.1 KV grade cable for outdoor stright through heat shrink type joint complete with jointing material and accessories suitable for 3.5 core XLPE armored aluminium conductor cable of size 16 sqmm to 50 sqmm. Make : Reychems, Densons, M Seal

40 mm bore of pipe high density polyethylene pipes (HDPE) of pressure rating 6 kgf/ cm2 laid in trenches for cable protection passing under road/ floor or for fixing to poles complete all as specified and directed

DOL starter suitable for upto 3 HP, single phase 240V, 10-40 Amps pumping set including replacing the unserviceable wiring kit complete including taking down existing one all as specified and directed. Make : L&T, C&S, BCH

Rectification of existing defective flanged joints with rubber or fibre gasket complete with necessary nuts, bolts and washers for 150 mm dia GI/DI/MS pipes complete all as directed. Note:- a) quoted rates are inclusive of cutting of GI/DI/MS Pipes, jointing materials and preparation of new flanged sockets and refixing the same at existing place. (b) Necessary excavation shall be measured and paid separately under respective items of BOQ

Labour for pressure testing of existing 150/80/50 mm DI/MS fire main system , identifying for leakages for rectifications including replacement of gland packing of sluice valves, rubber insertion packing, nut ,bolts etc of flanged joints/ defective flanges etc complete for making the system leak proof complete all directed by Engineer-in-charge. Location :- SRE Bldg, ATC Bldg Note: (a) The rate quoted is deemed to be inclusive of T&P such as air compressor for pressure testing etc (b) Earthwork, DI/MS pipe & specials required for rectiifcation if any shall be measured and paid separately under relevant items BOQ. (c) The testing procedure of fire fighting system should be done as per manufacturer's recommendations.

Fire point comprising of CO2 fire extinguisher 4.5 Kg - 2 Nos, Dry carbon powder (ABC) 5Kg - 2 Nos, Fire hook made out of bamboo/ wooden handle fixed with iron hook, total length of the item not less than 10' - 2 Nos, Fire beater made out of bamboo/ wooden handle 8' - 10' length fixed with iron mesh with frame not less than 3 sq feet area - 2 Nos, sand buckets 9 ltr capacity- 2Nos, Showel large with handle - 2 Nos complete with angle iron stand duly painted with two coats of synthetic enamel paint of approved colour over a coat of red oxide primer including dismantling old unserviceable one complete all as specified and directed by Engineer - in - Charge.

Supply only 63 mm outer diameter of pipes in cutting road portion 3 Layer PP-R Polyproplyne random copolymer concealed SDR 7.4 (PN 16 @ 20°C) UV stabilized and antimicrobial fusion welded havIng thermal stability for hot and cold water supply including all PP-R plain & brass threaded polypropyelene random fittings complete Note : The unit rate is included for supply only and cutting existing road , excavation, Laying of any type/any bore of pipe in trenches including taking down any description and 150 mm thick PCC 1:2:4 type C1 as in road will be measured and paid separately

Supply only 90 mm outer diameter of pipes in cutting road portion 3 Layer PP-R Polyproplyne random copolymer concealed SDR 7.4 (PN 16 @ 20°C) UV stabilized and antimicrobial fusion welded havIng thermal stability for hot and cold water supply including all PP-R plain & brass threaded polypropyelene random fittings complete Note : The unit rate is included for supply only and cutting existing road , excavation, Laying of any type/any bore of pipe in trenches including taking down any description and 150 mm thick PCC 1:2:4 type C1 as in road will be measured and paid separately

Power contactors 3 pole, AC 3 phase 25 Amps,with aux contacts 2 NO+2NC complete including taking down existing one all as specified and directed. MAKE : SCHNIDER/ABB/ SIEMENS

Supply and laying of LT XLPE insulated armoured heavy duty stranded aluminium conductor 1100 volts grade of 4 core 16 Sqmm, connections complete including disconnecting taking out unserviceable cable complete all as specified and directed. MAKE : HAVELLS/ Asian Cable(RPG) /Cable Corporation of India

Submersible pump Controller 1HP to 3HP, Relay 13-22 A Range, in sheet steel enclosure, Type MR-G2 with dual meter (Ammeter and voltmetre) Version 3 Phase complete including taking out old all as specified and directed by Engineer-in-Charge.

Comprehensive maintenance of firefighting system comprising of Main pump of capacity not less than 75HP, Jockey pump not less than 10 HP, Diesel driven pump 83HP and (Roof Top) centrifugal pump 10 HP of M/s Kirloskar brothers co Ltd for fire hydrants Make : Omex, controlled by auto control panel and SCADA panel Make : Universe Control Automation, control valves & pressure gauges for automatic operation of fire pumps and fire hydrants, sprinklers system : Make Tyco etc. periodical maintenance as recommended by the original manufacturer including replacement of minor spares not mentioned here-in-before complete all as specified and directed . Location - ATC Building. Note (a) (i) The contractor shall make AMC contract with the original manufacturer or authorised reputed service provider of firefighting systems. (ii) The repairs/maintenance shall be carried out through the original manufacturers or authorised reputed service provider of fire fighting system only. (b) Checking oil level in diesel engine if necessary filling upto mark level and leakage in system inform to concerned accordingly for necessary action. (c) Tightening of all nut and bolts. (d) Checking of all electrical connections for the in proper tightness incl checking of charging alternator and battery clamps. (e) Supply and greasing in all grease points. (f) Checking all fire hydrants if found leaking of water to arrest the leakages. (g) Checking all pumps glands and if required to replace the gland packing rope. (h) Check all motors and touch if overheating to inform to concerned. (i) Test run of complete system is to be carried out once in a month in presence of MES & Air Force reps. (j) Check all pump pressure and maintain required pressure. (k) The rate quoted shall be deemed to include for carried out all repairs to fire fighting system noticed during the period by providing materials and labour (l) Contractor is responsible to ensure required water pressure in the system always as directed by the Engineer-in-Charge

Taking down defective centrifugal pump set 60 HP to 83 HP capacity 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 : Kirloskar 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 60 HP to 83 HP capacity 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 60 HP to 83 HP capacity motor pump as per manufacturer's design complete all as specified and as directed.

Supply only coupling Rubber Bush suitable for 60 HP to 83 HP capacity motor pump as per manufacturer's design complete all as specified and as directed..

Supply only split casing gaskets suitable for 60 HP to 83 HP capacity motor pump as per manufacturer's design complete all as specified and as directed.

Supply only shaft sleeves suitable for 60 HP to 83 HP capacity motor pump as per manufacturer's design complete all as specified and as directed.

Supply only Air cock grease nipple suitable for 60 HP to 83 HP capacity 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 60 HP to 83 HP capacity motor pump as per manufacturer's design complete all as specified and as directed.

Supply only water seal suitable for 60 HP to 83 HP capacity motor pump as per manufacturer's design complete all as specified and as directed.

Supply only bronze impeller suitable for 60 HP to 83 HP capacity motor pump as per manufacturer's design complete all as specified and as directed.

Taking down existing fire hydrant valves of size 80 mm dia from hydrant post and removing the corrosion,changing the damaged pins from pivot end, softening the shaft of iron wheel and applying the greese for lubrication of fire hydrant valves and refix the same after repair/ rectification complete all as directed by EIC. Note:- Quoted rates are inclusive of nut & Bolts, rubber gaskets and other connected items.

Supply and fix, sluice valve with cast iron body and gun metal/steel spindle and hand operated iron wheel, both ends flanged and drilled including nuts, bolts, washers and gaskets, class PN 1.6, for 100mm dia bore pipe, including disconnecting, taking out old and removal, complete all as specified and directed.

Taking down existing fire fighting pipe line from the existing PCC pillar without any damage, for repair/ construct the new PCC pedastals, after completing PCC work refixing the same fire fighting pipe lines on PCC pedastals complete all as specified directed by Engineer-in-charge. Note :-(i) Quoted rates are inclusive of cutting/welding of MS pipes, and replacement of nut & bolts, rubber gaskets and necessary accessories complete. (ii) PCC work, excavation, removing of surplus soil shall be measured and paid separately.

Making arrangement to flush out the existing pipe line of any type upto 50mm bore and upto 100m length, applying 4.5 N/sqmm pressure to remove scalings/ sludges/ other blocking materials to make smooth flow of water including testing all as specified and directed.

Making arrangement to flush out the existing pipe line of any type 63 to 100 mm bore and upto 100m length, applying 4.5 N/sqmm pressure kg/sq cm pressure to remove scalings/ sludges/ other blocking materials to make smooth flow of water including testing all as specified and directed.

Making arrangement to flush out the existing pipe line of any type 110 to 150mm bore and upto 100m length, applying 4.5 N/sqmm pressure kg/sq cm pressure to remove scalings/ sludges/ other blocking materials to make smooth flow of water including testing all as specified and directed.

Making arrangement to flush out the existing pipe line of any type 160 to 200 mm bore and upto 100m length, applying 4.5 N/sqmm pressure kg/sq cm pressure to remove scalings/ sludges/ other blocking materials to make smooth flow of water including testing all as specified and directed.

Note for item 217 to 220:- (i) The Contractor is deemed to arrange necessary tools and equipments, removing or alteration of fittings from existing pipe lines, arragement of plugging devices, etc to build up specified pressure required to wash out the pipes. This will be inclusive in quoted rate. (ii) Excavation and earth work required will be measured and paid seperately. (iii) The flushing out will be carried out with fresh filled water of well only duly chlorinated with specified sodium hypochlorite solution to disinfect the pipe lines from all pathogens and Coliform organisms.This will be inclusive in quoted rate.

Excavating in trenches not exceeding 1.5 m wide and not exceeding 1.5m deep in hard/dense soil and getting out for taking down/laying of pipes

Returning, refilling including spreading levelling watering and well ramming in layers not exceeding 25cms thick in hard/dense soil

Removing excavated materials not exceeding 50m distance and depositing where directed at level not exceeding 1.5 m above the starting point

Supply and spread Riddling Sand for cable protection 8cm under the cable and 15cm above the cable in trench and get the thick layer of 18cm after ramming. Note :- In case sufficient sand not obtained from excavation, the required additional qty obtain from out side land as directed by the Engineer-in-Charge. The rate is deemed to be included.

Fly ash cable protection cover of size 23x11.5 x7.5cm including taking down existing bricks of any size.

Pressure gauge 8"dial 0-14 kgs rating including removing old unserviceable. Make:Micro/Fiebag/Manometer

CI foot valve 80mm dia to suction line of exisiting pumping set with bolts, nuts, rubber packings, etc including taking out old unserviceable one by dismantling suction pipe from pump set all as specified and directed.

Preparation of surfaces of sluice valve by brooming down or steel wire brushing scrapping down, smoke shoots moulds, mass efforescent salt, treating oil and greasy spots etc and painting two coats of synthetic enamel paint of approved shade over a coat of red oxide primer for sluice valve 150 mm complete including removing existing paint all as specified and directed.

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.

Supply and replacement of fire brigade inlet connection 2 way with isolating valve and instataneous gun metal coupling 100/80/63 mm dia including with all accessories complete all as specified and directed.

Single hydrant stand post made of MS pipe of size 80 mm bore heavy grade, 1.50 m height with 90°, duck foot bend both end flanged and including welding if required to suit single fire hydrant valve and testing complete including taking down existing one all as specified and directed by Engineer - in - Charge.

Ductile Iron Pressure Pipes, Centrifugally Cast [Spun], Class "K-9" for 200mm bore with Socket and Spigot ends conforming to IS - 8329 in standard lengths suitable for Push-On Rubber Gasket Jointing with inside Cement Mortar Lining and Black Bitumen external coating including taking down any description and any size of pipe complete all as specified and as directed. Note : Excavation earth work and DI special shall be measured separately.

eurekaenterprises

SARAVANARAJA CONSTRUCTIONS

Lucky Enterprises

A.GOVINDARAJ

KSR AND COMPANY

VARGHESECHACKO AND CO

Recktronic Devices and Systems

devan enterprises

T C KARUNANITHI