SPL REP FOR REPLACE OF 40 KVA CAP DG AT NCB PH, SPL REP FOR REPLACE OF 40 KVA CAP DG AT HF/DF PH, SPL REP FOR REPLACE OF CERTAIN PUMP SETS AND DG AGAINST BER, PROVN OF GASEOUS CHLOR PLANT FOR DHILL AT NAUSENA BAUGH, ADDN/ALTN OF EXI BOREWELL AND ETC

Amount

Excavation in trenches, not exceeding 1.5 m wide and not exceeding 1.5 m in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. not exceeding 10 sq m on plan and not exceeding 1.5 m in depth and getting out in type of soil, complete all as specified and directed.

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exceeding 25cm thick of excavated soil, complete all as specified and as directed.

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

Surface excavation not exceeding 30 cm deep and averaging 15cm deep and getting out in soft/disintegrated rock all as specified and directed.

Material and labour for PCC 1:4:8 Type D2 (40mm graded stone aggregate) as in foundation, filling and mass concree, complete all as specified and directed by Engineer-in-Charge.

Material and labour for PCC 1:2:4 Type B1 (20mm graded stone aggregate) including necessary form work for foundation etc, complete all as specified and directed by Engineer-in-Charge.

Dismantling the existing BER DG set of capacity 40 KVA from the installed position by disconnecting all electrical cables, battery and earthing etc and shifting to MES store yard at 104 area with suitable crane and mode of transport including demolition of existing PCC plinth and foundation complete all as specified and directed by Engineer-in-Charge.

Dismantling the existing BER DG set of capacity 20 KVA from the installed position by disconnecting all electrical cables, battery and earthing etc and shifting to MES store yard at 104 area with suitable crane and mode of transport including demolition of existing PCC plinth and foundation complete all as specified and directed by Engineer-in-Charge.

Supply, installation, testing and commissioning of silent type Diesel engine driven Generating set of capacity 40 KVA/32 KW, 3 phase, 4 wire, 415 Volts, 50 Hz, at 0.8 pf(lag) comprising of Diesel Engine, Alternator, Standard Control Panel all mounted in a combined acoustic enclosure and AMF panel complete complying with current CPCB IV+ emission norms (as per GSR.436 (E)- MoEF, Govt. of India) and confirming to detailed specifications as given below at NCB Pump House, complete all as specified and direcetd:- Make: Greaves Cotton/Kirloskar Green / Cummins / Ashok Leyland / Mahindra & Mahindra Ltd

A. Diesel Engine : The Diesel Engine shall be suitable for generating set application developing specified BHP at 1500 RPM under NTP conditions of BS:5514 or equivalent in IS, water cooled, turbocharged with after coolers, powered by four (4) strokes, multi cylinder, Nominal Output to match with alternator 40 kVA / 32 KW at 0.8 pf (lagging), with electric start, continuous duty with 10% overload capacity for any one hour in 12 hours of continuous running complying with current CPCB IV+ emission norms (as per GSR.436 (E)- MoEF, Govt. of India) and consisting of following:- a) Radiator cooled b) Electrical Starter Motor 12V DC. c) 1No X 12 V battery having suitable AH rating with connecting leads and terminals d) Battery Charging Alternator e) Fuel System with electronic governor f) Full flow Spin-on lube oil filter g) Duel fuel filter with water separator h) Residential type silencer j) Dry type air cleaner k) Fly wheel and fly wheel housing l) First fill of lube oil & Coolant

B. Alternator : The Alternator shall be of capacity 40 KVA/ 32KW, 415 Volts, at 0.8 pf(lag), 50 Hz, 3 phase, 4 wire system, suitable for operation at 1500 RPM. The Alternator shall be brushless type, drip proof, screen protected, revolving field, self excited, self regulated through an AVR, copper wound, Class 'H' insulation, having ±1.0% voltage regulation in static conditions and continuous duty operation. C. Mounting Arrangement: Engine and Alternator shall be mounted on a common MS fabricated base frame with Anti Vibration Mounting Pads. D. Fuel Tank: Integral fuel tank shall be of capacity not less than 100 Liters and provided with drain plug, air vent, inlet and outlet connection, level indicator and provision for cleaning. E. Standard Control Panel: Control panel shall be made out of CRCA sheet of thickness not less than 1.6mm, powder coated for weather-proof and long lasting finish. The control panel should be consisting of the following parts: ƒƒ(i) Microprocessor based generator set controller unit with LCD display designed to meet the demands of today’s engine driven generator sets (ii) Aluminium bus bars or Copper flexible cables of suitable rating with incoming/ outgoing terminals complete suitable for testing of DG set at 110% of rated capacity. ƒƒ(iii) Indicating lamps for ‘Load ON’ and ‘Set Running’ (iv) ƒƒControl Relays, MCBs and wiring etc as per manufacturers standards. (v) ƒƒMCCB of suitable rating as per manufacturers recommendations. (vi) CT's of suitable rating

F. Acoustic Enclosure: The entire generator, prime mover, fuel tank and DG set control panel should be housed in a sound proof acoustic enclosure made of CRCA sheets with UV resistant powder coated and a structural/sheet metal base frame. The walls of the enclosure should be insulated with high quality noise absorbent and fire-retardant grade acoustic insulation material complying to IS 8183 for better sound attenuation so as to comply with the 75 dBA at 1 meter sound levels at 75% load under free field conditions as specified by MOEF/CPCB. The enclosure should be provided with the following:- (i) Suitable doors on all sides to enter in to the container for easy maintenance. All doors shall be provided with locks and handles for opening/ closing of doors. (ii) Suitable internal lighting to carry out easy inspection and maintenance. (iii) Air Inlet louvers designed to operate at rated load. (iv) Fluid drains for lube oil and fuel. (v) Fuel filling point with locking arrangement. (vi) Push button for emergency stop

Supply, installation, testing and commissioning of silent type Diesel engine driven Generating set of capacity 40 KVA/32 KW, 3 phase, 4 wire, 415 Volts, 50 Hz, at 0.8 pf(lag) comprising of Diesel Engine, Alternator, Standard Control Panel all mounted in a combined acoustic enclosure complete complying with current CPCB IV+ emission norms (as per GSR.436 (E)- MoEF, Govt. of India) and confirming to detailed specifications as given below at HF/DF RS Station, Lawson's Bay, complete all as specified and direcetd:- Make: Greaves Cotton/Kirloskar Green / Cummins / Ashok Leyland / Mahindra & Mahindra Ltd

A. Diesel Engine : The Diesel Engine shall be suitable for generating set application developing specified BHP at 1500 RPM under NTP conditions of BS:5514 or equivalent in IS, water cooled, turbocharged with after coolers, powered by four (4) strokes, multi cylinder, Nominal Output to match with alternator 40 kVA / 32 KW at 0.8 pf (lagging), with electric start, continuous duty with 10% overload capacity for any one hour in 12 hours of continuous running complying with current CPCB IV+ emission norms (as per GSR.436 (E)- MoEF, Govt. of India) and consisting of following:- a) Radiator cooled b) Electrical Starter Motor 12V DC. c) 1No X 12 V battery having suitable AH rating with connecting leads and terminals d) Battery Charging Alternator e) Fuel System with electronic governor f) Full flow Spin-on lube oil filter g) Duel fuel filter with water separator h) Residential type silencer j) Dry type air cleaner k) Fly wheel and fly wheel housing l) First fill of lube oil & Coolant

B. Alternator : The Alternator shall be of capacity 40 KVA/ 32KW, 415 Volts, at 0.8 pf(lag), 50 Hz, 3 phase, 4 wire system, suitable for operation at 1500 RPM. The Alternator shall be brushless type, drip proof, screen protected, revolving field, self excited, self regulated through an AVR, copper wound, Class 'H' insulation, having ±1.0% voltage regulation in static conditions and continuous duty operation. C. Mounting Arrangement: Engine and Alternator shall be mounted on a common MS fabricated base frame with Anti Vibration Mounting Pads. D. Fuel Tank: Integral fuel tank shall be of capacity not less than 100 Liters and provided with drain plug, air vent, inlet and outlet connection, level indicator and provision for cleaning. E. Standard Control Panel: Control panel shall be made out of CRCA sheet of thickness not less than 1.6mm, powder coated for weather-proof and long lasting finish. The control panel should be consisting of the following parts: ƒƒ(i) Microprocessor based generator set controller unit with LCD display designed to meet the demands of today’s engine driven generator sets (ii) Aluminium bus bars or Copper flexible cables of suitable rating with incoming/ outgoing terminals complete suitable for testing of DG set at 110% of rated capacity. ƒƒ(iii) Indicating lamps for ‘Load ON’ and ‘Set Running’ (iv) ƒƒControl Relays, MCBs and wiring etc as per manufacturers standards. (v) ƒƒMCCB of suitable rating as per manufacturers recommendations. (vi) CT's of suitable rating

F. Acoustic Enclosure: The entire generator, prime mover, fuel tank and DG set control panel should be housed in a sound proof acoustic enclosure made of CRCA sheets with UV resistant powder coated and a structural/sheet metal base frame. The walls of the enclosure should be insulated with high quality noise absorbent and fire-retardant grade acoustic insulation material complying to IS 8183 for better sound attenuation so as to comply with the 75 dBA at 1 meter sound levels at 75% load under free field conditions as specified by MOEF/CPCB. The enclosure should be provided with the following:- (i) Suitable doors on all sides to enter in to the container for easy maintenance. All doors shall be provided with locks and handles for opening/ closing of doors. (ii) Suitable internal lighting to carry out easy inspection and maintenance. (iii) Air Inlet louvers designed to operate at rated load. (iv) Fluid drains for lube oil and fuel. (v) Fuel filling point with locking arrangement. (vi) Push button for emergency stop

Supply, installation, testing and commissioning of silent type Diesel engine driven Generating set of capacity 25 KVA/20 KW, 3 phase, 4 wire, 415 Volts, 50 Hz, at 0.8 pf(lag) comprising of Diesel Engine, Alternator, Standard Control Panel all mounted in a combined acoustic enclosure complete complying with current CPCB IV+ emission norms (as per GSR.436 (E)- MoEF, Govt. of India) and confirming to detailed specifications as given below, complete all as specified and direcetd:- Make: Greaves Cotton/Kirloskar Green / Cummins / Ashok Leyland / Mahindra & Mahindra Ltd

A. Diesel Engine : The Diesel Engine shall be suitable for generating set application developing specified BHP at 1500 RPM under NTP conditions of BS:5514 or equivalent in IS, water cooled, turbocharged with after coolers, powered by four (4) strokes, multi cylinder, Nominal Output to match with alternator 25 kVA / 20 KW at 0.8 pf (lagging), with electric start, continuous duty with 10% overload capacity for any one hour in 12 hours of continuous running complying with current CPCB IV+ emission norms (as per GSR.436 (E)- MoEF, Govt. of India) and consisting of following:- a) Radiator cooled b) Electrical Starter Motor 12V DC. c) 1No X 12 V battery having suitable AH rating with connecting leads and terminals d) Battery Charging Alternator e) Fuel System with electronic governor f) Full flow Spin-on lube oil filter g) Duel fuel filter with water separator h) Residential type silencer j) Dry type air cleaner k) Fly wheel and fly wheel housing l) First fill of lube oil & Coolant

B. Alternator : The Alternator shall be of capacity 25 KVA/ 20KW, 415 Volts, at 0.8 pf(lag), 50 Hz, 3 phase, 4 wire system, suitable for operation at 1500 RPM. The Alternator shall be brushless type, drip proof, screen protected, revolving field, self excited, self regulated through an AVR, copper wound, Class 'H' insulation, having ±1.0% voltage regulation in static conditions and continuous duty operation. C. Mounting Arrangement: Engine and Alternator shall be mounted on a common MS fabricated base frame with Anti Vibration Mounting Pads. D. Fuel Tank: Integral fuel tank shall be of capacity not less than 90 Liters and provided with drain plug, air vent, inlet and outlet connection, level indicator and provision for cleaning. E. Standard Control Panel: Standard Control Panel: Control panel shall be made out of CRCA sheet of thickness not less than 1.6mm, powder coated for weather-proof and long lasting finish. The control panel should be consisting of the following parts: ƒƒ(i) Microprocessor based generator set controller unit with LCD display designed to meet the demands of today’s engine driven generator sets (ii) Aluminium bus bars or Copper flexible cables of suitable rating with incoming/ outgoing terminals complete suitable for testing of DG set at 110% of rated capacity. ƒƒ(iii) Indicating lamps for ‘Load ON’ and ‘Set Running’ (iv) ƒƒControl Relays, MCBs and wiring etc as per manufacturers standards. (v) ƒƒMCCB of suitable rating as per manufacturers recommendations. (vi) CT's of suitable rating

F. Acoustic Enclosure: The entire generator, prime mover, fuel tank and DG set control panel should be housed in a sound proof acoustic enclosure made of CRCA sheets with UV resistant powder coated and a structural/sheet metal base frame. The walls of the enclosure should be insulated with high quality noise absorbent and fire-retardant grade acoustic insulation material complying to IS 8183 for better sound attenuation so as to comply with the 75 dBA at 1 meter sound levels at 75% load under free field conditions as specified by MOEF/CPCB. The enclosure should be provided with the following:- (i) Suitable doors on all sides to enter in to the container for easy maintenance. All doors shall be provided with locks and handles for opening/ closing of doors. (ii) Suitable internal lighting to carry out easy inspection and maintenance. (iii) Air Inlet louvers designed to operate at rated load. (iv) Fluid drains for lube oil and fuel. (v) Fuel filling point with locking arrangement. (vi) Push button for emergency stop

Notes for Item No. 9.00 to 11.00:- (i) Quoted rate shall deemed to be inclusive of provision of suitable extension pipe along with asbestos rope wrapping for extending the exhaust pipe from DG set to outside the DG room complete as per site requirement and as directed by Engineer-in-Charge. (ii) PCC foundation for DG set as required at site shall be measured and paid separately under relevant items of Schedule 'A'. (iii) On successful installation, the DG set shall be subjected to load test as specified below :- Phase-I : No-load test for 01 hour in the presence of Engineer-in-Charge. Phase-II : Load test for 12 hours continuously (at 25% of full load for fist one hour, 50% of full load for second one hour, 75% of full load for third one hour, 100% load for next 08 hours and 110% of full load for last one hour) in the presence of testing officer nominated by accepting officer. (iv) Resistive type load bank, Fuel (HSD Oil), testing instruments and technician as required for both no-load and load testing shall be arranged by the contractor and cost of the same shall deemed to be included in the quoted rate. Nothing extra shall be paid on this account.

Supply, laying, connecting, testing & commissioning of Power Cables, Aluminium Stranded Conductor 70 sqmm, 3.5 core, XLPE Insulated, Cores laid up, PVC Inner sheathed, Armoured with galvanized wire or galvanized steel strip, overall PVC Sheathed, 1100V grade as per IS 7098(Part 1) 1988 complete laid in trenches /duct/ on floors / fixed to poles / walls / drawn through pipes etc including provision of lugs, glands, nuts, bolts & washers etc for connecting in LT feeder pillar box / DG set complete all as specified and directed by Engineer-in-Charge

Supply, laying, connecting, testing & commissioning of Power Cables, Aluminium Stranded Conductor 35 sqmm, 3.5 core, XLPE Insulated, Cores laid up, PVC Inner sheathed, Armoured with galvanized wire or galvanized steel strip, overall PVC Sheathed, 1100V grade as per IS 7098(Part 1) 1988 complete laid in trenches /duct/ on floors / fixed to poles / walls / drawn through pipes etc including provision of lugs, glands, nuts, bolts & washers etc for connecting in LT feeder pillar box / DG set complete all as specified and directed by Engineer-in-Charge

Material and labour for earthing complete with galvanized iron earth plate electrode 600mm x 600 mm x 6 mm thick buried directly in ground (earth pit not less than 2.25 meters deep below ground level) with top edge of the plate not less than 1.5 meters below normal ground level connecting to GI strip of size 25 x 4mm as earthing lead by means of bolts, nuts, check nuts and washers of galvanized iron or steel and earth strip protected by 50mm dia GI pipe medium grade and connected to DG Set / Panel Board all as shown in electrical plate No. 3 of SSR Part-I(2009) and testing on completion complete all as specified and directed. Note :- The unit rate quoted shall also include for excavation, earth work in any type of soil, plain cement concrete 1:3:6 mix, Type C1 pit, 40mm thick RCC 1:2:4 mix type B1 cover reinforced with 8mm dia TMT bras @ 150mm C/C both ways, GI funnel with watering pipe, wire mesh, earth lead & protection pipe up to 7.50m long complete in addition to item No. 1(a) to (e) of preamble (Notes) under sub heading earthing, specified in SSR Part II, complete all as specified and as directed.

Dismantling the existing BER pump set of capacity 12.5 HP from the installed position by disconnecting all electrical cables, Suction, Delivery Pipes, valves and earthing etc and shifting to MES store yard at 104 area with suitable mode of transport including demolition of existing PCC plinth and foundation complete all as specified and directed by Engineer-in-Charge.

Supply, installation, testing and commissioning of Centrifugal monoblock water pump set with CI casing, CI impeller, Carbon steel shaft, with Gland Packed seal complete suitable for 500 LPM discharge at a head of 55 meters coupled with suitable rated AC 3 Phase, 415 V, 50 Hz, TEFC squirrel cage induction motor with IP 44 degree of protection and Class 'F' insulation complete with and including MS base frame with anti-vibration mounting pads on suitable PCC foundation as per manufacturer's recommendations complete all as specified ad directed by Engineer-in-Charge.

Supply and fix Cast Iron foot valve of size 80 mm NB, flanged end ball type/ swing type including necessary packing material, GI bolts, nuts and washers etc complete all as specified and directed by Engineer-in-Charge.

Supply and fix Cast Iron Non Return Valve (NRV) 80mm NB with flanged ends swing type / ball type as per site requirement, including necessary packing material, GI bolts, nuts and washers etc complete all as specified and directed by Engineer-in-Charge.

Supply and fix Cast Iron sluice valve of size 80mm dia bore, having pressure rating PN 1.6, double flanged, non-rising stainless steel spindle with iron wheel conforming to IS:14846-2000 with jointing material i.e. new rubber gasket, GI nuts, bolts & washers etc of suitable size complete all as specified and directed by Engineer-in-Charge.

Material and labour for Galvanized iron pipe 80mm NB, medium grade with all fittings such as flanges, sockets, bends (any radius), reducers, nipples for suction and discharge pipes of pump sets including cutting and threading of pipe, complete all as specified and directed by Engineer-in-Charge.

Supply, connecting & testing of PVC insulated and PVC Round Sheathed, Multicore Annealed Bare Copper Conductor (flexible) industrial cable of size 6 sqmm, 3 core for Voltage Grade 1100 Volt, Conforming to IS 694 : 2010 drawn through suitable size of PVC conduit including connecting up with suitable copper lugs complete all as specified and directed by Engineer-in-Charge.

Supply, Installation, testing and commissioning of gravity feed type gaseous chlorination plant of capacity 0-2 Kg/ Hr, wall mounted type complete with and including following fittings and accessories mounted on suitable size of base board made out of Industrial Laminated Sheet Paper Based (Electrical Grade) of 8mm thick , complete all as specified and directed:- (a) Copper pipe with brass nut & nipple to connect the chlorine tonner and chlorination plant (b) PVC Primary Filter (c) Diaphragm type pressure gauge (d) PVC moisture nut (e) Moisture glass tube (f) Brass Chlorine control valve (g) PVC gas bend (h) PVC Secondary filter (j) PVC NRV bend (k) Mixing Chamber made from 90mm dia chemically treated PVC pipe with 75mm dia borosilicate glass tube, glass orifice tube, rubber'O' ring & rubber bush complete (l) PVC Tee with diaphragm valve (m) PVC water bend (n) PVC solutionizer (o) Outlet connection

Supply only Air Breathing Apparatus for working in smoke / gaseous contamination of any degree or oxygen deficient areas suitable for 30 minutes duration cycle with rechargeable oxygen cylinder, pressure reduction system as per the latest international standards, chromium plated brass parts for corrosion resistance, audible alarm before expiry of the time complete supplied in an easy to carry case, complete all as specified and directed. Note: The quoted rate shall deemed to be inclusive of imparting necessary on site training to the pump house staff by the manufacturer of using the apparatus and contractor shall submit the certificate from the manufacturer towards the proof of the same.

Supply only emergency safety kit chlorine tonner of 900 Kg comprising of 1/2" nut/washers, front bar with square block, front hood with gasket, hood pressure bolt, chlorine valve for hood, back bar with square block, plug hood with gasket, plug hood pressure bolt, Nylon tie ropes, dock plate hooks, docking bolts, link chain, pressure plate with gasket, pressure plate bolt, taper pin, yoke clamp, blind nipple, lead washers, yoke clamp spanner, M.S. hose nipple, S.S. Jubilee clip, 1/2" PVC tube and Screw Driver etc complete kit, complete all as specified and directed. Note: The quoted rate shall deemed to be inclusive of imparting necessary on site training to the pump house staff by the manufacturer of using the emergency chlorine safety kit and contractor shall submit the certificate from the manufacturer towards the proof of the same.

Supply only Chlorine gas cylinder of capacity to fill 100 kg chlorine gas confirming to IS : 3196 (Pt.4) 2001, three piece welded withstanding Hydrostatic test pressure-30 Kg/cm2, Pneumatic Leakage Test Pressure - 10 Kgf/cm2, Maximum Working Pressure-19.9 kg/cm2, Tare weight-65 Kg (approx), Outer Diameter - 368mm, Inner Diameter-356mm, Wall thickness-6mm, Length without valve & cap - 980mm (approx) complete fitted with valve confirming to IS:3224, guard, certified by BIS and approved by CCE complete with necessary test certificate including first fill of 100 kg chlorine gas, complete all as specified and directed. Note: Test Certificate confirming with the above specifications to be supplied with the cylinder.

Supply only Chloroscope (Chlorine test kit) complete with test tubes, comparator with colour scale and solution for testing FRC (Free Residual Chlorine) present in the drinking water.

Supplying and fixing of CPVC pipes of size 25mm(OD) SDR 11 along with Plain CPVC SDR 11 fittings and fixing solvent in trenches / fixed to walls with suitable CPVC pipe clamps / laid on floors etc, complete all as specified and directed by Engineer-in-Charge.

Supply and fix CPVC Union suitable for 25mm (OD) CPVC pipe, complete all as specified and directed.

Supply and fix CPVC Ball Valve suitable for 25mm (OD) CPVC pipe, complete all as specified and directed.

Supply and fix CPVC Female Brass Threaded Adaptor (FTA/ FBTA) suitable for 25mm (OD) CPVC pipe, complete all as specified and directed.

Supply and fix CPVC Male Brass Threaded Adaptor (MTA/ MBTA) suitable for 25mm (OD) CPVC pipe, complete all as specified and directed.

Supply and fix CPVC Brass Tee suitable for 25mm (OD) CPVC pipe, complete all as specified and directed.

Supply and fix CPVC Brass Elbow suitable for 25mm (OD) CPVC pipe, complete all as specified and directed.

M&L for Reinforced cement concrete (nominal mix) Type B1 1:2:4 (20mm graded aggregate) in Walls, retaining walls, basement walls, ballast walls and the like; any thickness; above top of footings; including attached pilaster and buttresses, complete all as specified and directed. Note: The Steel reinforcement shall be measured and paid separately.

M&L for Mild steel TMT bars 10mm dia and over, cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9mm dia or securing with clips, complete all as specified and directed.

All as per Srl item No. 36.00 here-in-before but of size 6mm to 8mm dia.

M&L for Rendering 10mm thick Cement Plaster in CM 1:4 on fair faces of brick work or concrete surfaces, complete all as specified and directed.

Drilling of trail bore of 150mm dia not exceeding 200m deep below ground level through any kind of soil strata including hard stone/boulder by using suitable drilling method including electric logging, PVC Cap, MS flat iron clamps, reducing socket etc complete all as specified and directed.

Development of borwell by reaming upto 250mm for 20 RM from ground level including PVC heavy duty casing pipe of 250/200mm dia for housing pipe of borewell including necessary specials, sockets etc, complete all as specified and directed.

Development of borwell by reaming upto 150mm for 60 RM from ground level including PVC heavy duty casing pipe of 140mm dia and strainer 3m/6m long for housing pipe of borewell including necessary specials, sockets etc, complete all as specified and directed.

All as per Srl item No 41.00 above but development of trail bore by reaming upto 150mm dia exc depth from 60m upto 200m. Note for Item No 40 to 42 above:-The quoted rate shall be inclusive of following : (a) Development of tubewell with compressed air with 25% extra capcity pump for pumping mud water. (b) Yeild test for the borewell by continously pumping for 16 Hrs to setermine safe pumping yeild.

Disconnecting the elctric supply , dismantling pipeline and taking down existing submersible pump set from bore including connected discharge pipe with cable , depositing the submersible pump set at MES store yard, complete all as specified and directed.

Supply, installation, testing and commissioning of electrical driven 3-Phase/415 V, 50 Hz vertical deep well submersible pumpset with head range of 75m, discharge of 180 LPM, Number of stages 10, RPM of 2900 with stainless steel material for motor body, impeller, pumpshaft with pump housing and motor shaft with motor housing along with submersible cable of size 4Sqmm 3 core as required at site complete with heavy duty HDPE pipe suitable dia for discharge from pump to surface as required to connect existing pipeline along with suitable control panel, complete all as specified and directed

Supply and lay 3 layer ISI marked, IS 15801 PPR pipes of SDR 7.4 (PN-16) along with plain fittings, brass threaded polypropylene rnadom in trenches / walls / ceiling or laying in floors of size outer dia 63mm incluing taking down the old unserviciable one, complete all as specified and directed.

Supply and fix 50mm dia gate valve conforming to IS 9338, complete all as specified and directed.

Supply & laying MS ERW pipe of 150mm dia, 5.4mm thickness heavy grade for inserting in postion, making leak proof joints including fittings and testing the pipe line for leakage including painting with two coats of synthetic enamel paint over one coat of red oxide primer, complete all as specified and directed.

Cutting drilling of CI/DI/MS pipe of any size upto 200/150mm bore and inserting 150/100mm dia pipe including all fittings, complete all as specified and directed.

Cutting /breaking of PCC slab for inserting 150mm MS pipeline including making good of dismantle slab/PCC work, complete all as specified and directed.

M & L for replacement of Double Headed, GUN METAL Fire Hydrant Landing Valve of Type B of size 63 mm dia including all Joints and Jointing Materials complete all as specified and as directed.

S & F 15 mtrs long percolating canvas hose of 63mm dia CP male and female coupling conforming to IS 903, complete all as specified and directed.

S & F hose reel drum 30m length, complete all as specified and directed.

S& F of fire hose box made of 18 gauge MS sheet 1200mm x 900mm x 600mm with double door with 4mm thick glasses and door frame made of 16 gauge MS Sheet painted fire red outsideand brilliant white inside and numbering of box with white paint on a circular black background paint of size complete all as specified and directed.

S & F 63mm dia gun metal branch pipe with 12.5 mm nozzle conforming to IS 903 , complete all as specified and directed.

SCHEDULE OF CREDIT Note :- Amount of Rs. 12,950.00 indicated in Tender Documents as Schedule of Credit shall be deducted from the total quoted amount of BOQ.

M/S CHANDRA ENGINEERS AND CONTRACTORS (BID ID -3420655)

ANJANA ENTERPRISES (BID ID -3415885)

RATNA ENTERPRISES (BID ID -3409060)

M/S EVEREST INFRA (BID ID -3418909)

GVR CONSTRUCTIONS (BID ID -3419573)

Y RAMESH (BID ID -3418921)

ASHA KIRAN CONSTRUCTIONS (BID ID -3419666)

Sakuntala Engineering (BID ID -3420285)