ADDITION ALTERNATION OF WATER SUPPLY SYSTEM AT RATNUCHAK

Amount

Lumpsum price worked out by the contractor for Building work as listed in Schedule 'A' Part-I.

Lumpsum price worked out by the contractor for Internal water supply as listed in Schedule 'A' Part-II.

Lumpsum price worked out by the contractor for Internal Electrification Works as listed in Schedule 'A' Part-III.

Lumpsum price worked out by the contractor for External Electrification Works as listed in Schedule 'A' Part-IV.

Lumpsum price worked out by the contractor for External Water Supply as listed in Schedule 'A' Part-V.

Lumpsum price worked out by the contractor for Sewage Disposal as listed in Schedule 'A' Part-VI.

Lumpsum price worked out by the contractor for Wire Fencing and Gate as listed in Schedule 'A' Part-VII.

INTERNAL ELECTRIFICATION :

Material and labour for earthing complete with galvanized steel earth plate 600x600x6mm thick buried vertically in ground to depth not less than 2.25 mtr below ground level, with top edge of the plate not less than 1.50 mtr below normal ground level, connected to GI earth lead wire 4 mm dia by means of bolts, nuts, check nuts and washers of galvanized iron and connection to main switch board of panel, including watering pipe GI 20 mm bore light grade 15mm bore for earthing lead, wire mess, funnel, salt , charcoal dust, excavation and refilling pit with PCC 1:2:4 type B1 (using 20mm dia stone aggregate) reinforced with 6mm dia round bar @ 75mm cement concrete both always with MS handle 12mm dia and frame all as shown in electric plate No. 3 in page 497 of SSR Part-I (2009) and pouring extra clay soil qty not less than one cubic meter into the earth pit and also removal of excavated solid not less than 50 mtr from the earthing place complete all as specified and as directed and tested on completion, including testing complete all as specified and directed by Engineer-in-Charge.

EXTERNAL ELECTRIC SUPPLY :-

Supply, installation, commissioning and testing Servo controlled Voltage stablizer of capacity 250 KVA confirming to BIS 9815 Part-I 1994 3 phase 50 Hz oil cooled indoor unbalanced type copper wound digital display voltmeter/ammeter type, relay pre smooth and silent operation with first fill of transformer oil (IS 335 of 1993) having specification, designed for input voltage variation between 300 V to 480 V with output voltage stablized at 415 with accuracy plus minus 1% and speed of correction 8 volts per second and 20 volts per second for phase to phase, no load losses less than 0.5%, full load losses less than 2.5% duty cycle continuous 24x7, efficiency more than 95% with protection of overload/short circuit protection, high/low voltage cut off by pass arrangement case of emergency, single phase sequence change protection complete all as specified and as directed by Engineer-in-Charge.

Supply, installation, commissioning and testing Servo controlled Voltage stablizer of capacity 30 KVA confirming to BIS 9815 Part-I 1994 3 phase 50 Hz oil cooled indoor unbalanced type copper wound digital display voltmeter/ammeter type, relay pre smooth and silent operation with first fill of transformer oil (IS 335 of 1993) having specification, designed for input voltage variation between 300 V to 480 V with output voltage stablized at 415 with accuracy plus minus 1% and speed of correction 8 volts per second and 20 volts per second for phase to phase, no load losses less than 0.5%, full load losses less than 2.5% duty cycle continuous 24x7, efficiency more than 95% with protection of overload/short circuit protection, high/low voltage cut off by pass arrangement case of emergency, single phase sequence change protection complete all as specified and as directed by Engineer-in-Charge.

DG SET 30 KVA Supply, install, commissioning & testing of diesel engine driven generating set complete with acoustic enclosure, antivibration pads with 75db noise level at 1 mtr distance from DG set and control system for 30 KVA/ 24 KW output at NTP, AC 415 volts, 50 C/S, 3 phase 4 wire directly coupled complete with self starting system including accessories equipment control panel etc as detailed below:- (a) Alternator 30 KVA/ 24 KW output at 0.80 PF AC 3 phase 4 wire 415 volts 50 C/S, self excited self regulated, screen protected drip proof brushless type with two end sheild ball/Roller bearing with damper winding in each pole faces as per IS-4722 or BS 2613-1970 complete all as specified and directed by Engineer-in-Charge.

(b) Diesel Engine :- Diesel engine of of adequate capacity suitable to deliver 30 KVA power as per OEM design, water cooled and electric start suitable to drive above alternator independently, coupled directly through flexible coupling, multi cylinder , cold starting, 1500 RPM industrial type as per BS-649 or IS-1601 with governor suitable to regulate speed of DG set from No load to full load complete with fuel tank of cap as per manufactrer recommendations, fuel lines, exhaust pipe extended upto and outside building duly insulated with asbestos rope and with support and silencer muffles etc for continuous operation and standard accessories, sump, pre heaters, Fuel tank of capacity for 12 hours running of DG set with stop cock, drain plug and necessary fuel pipe, manufactured out of 2mm thick MS sheet, etc complete all as specified and as directed by Engineer-in-Charge.

(e) Auto mains failure panel 415 volts 50 HZ suitable for 30 KVA Gen set, made out of 16 gauge MS sheet cubical type floor mounted front and rear door open able with locking arrangement duly powder coated suitable for and including the following :- (i) Microprocessor based electronic control box for automatic switching ON & OFF of DG set and transfer of load equiped with microprocessor based controller 100% auto, 50% to manual and 100% by pass arrangement adjustable time delay to engine start, standard setting 3 second adjustable 0-10 seconds, adjustable time delay on tansfer to normal 0-30 minutes time delay (adjustable) to engine cool down 0-5 minutes, adjustable time delay on transfer to emergency 0 -15 sec As Per Manufacturer Recomendatation

(b) The testing of DG set for continuouss 12 Hrs running shall be carried by officer detailed by accepting officer before issuing completion certificate to contractor. On load testing eqpt including diesel for continuous testing for 12 hours or above till full testing (satisfaction or directed by Engineer-in-Charge) will be arranged by the contractor.

DG SET 62.5 KVA Supply, install, commissioning & testing of diesel engine driven generating set complete with acoustic enclosure, antivibration pads with 75db noise level at 1 mtr distance from DG set and control system for 62.5 KVA/ 50 KW output at NTP, AC 415 volts, 50 C/S, 3 phase 4 wire directly coupled complete with self starting system including accessories equipment control panel etc as detailed below:- (a) Alternator 62.5 KVA/ 50 KW output at 0.80 PF AC 3 phase 4 wire 415 volts 50 C/S, self excited self regulated, screen protected drip proof brushless type with two end sheild ball/Roller bearing with damper winding in each pole faces as per IS-4722 or BS 2613-1970 complete all as specified and directed by Engineer-in-Charge.

d) Electric starter equipment :- The equipment with comprise the following:- (i) Maint free Battery duly initial charged as recommended by manufacture & Battery lead of adequate capacity. (ii) Starter motor (iii) Starter gearing (iv) Start/stop push button (v) Alternator/Dynamo of suitable capacity to charge the batteries while DG set is running complete with auto cut all as per manufacture recommendations. (vi) PCC foundation for DG set all as per manufacture recommendation or required at site or directed by Engineer-in-Charge. DG Set acoustic canopy shall be from OEM. (e) Auto mains failure panel 415 volts 50 HZ suitable for 62.5 KVA Gen set, made out of 16 gauge MS sheet cubical type floor mounted front and rear door open able with locking arrangement duly powder coated suitable for and incuding the following :-

(vii) Indicator lamp LED type 230 volts for Gen/mains supply ON/OFF indication and different relay position etc all as required and recommended by manufacturer. (viii) Bakelite fuse base carrier with HRC fuses 63 amps 415 volts suitable for and including knife type HBC fuse link-06 Nos. (ix) DC operated relays as required for remote operation, fault indication and outo switching OFF in case of fault in DG set. Note :- (a) The AMF panel shall be integrated with respective LT distribution panel and all electrical connections done using copper cable of suitable size. (b) The testing of DG set for continuouss 12 Hrs running shall be carried by officer detailed by accepting officer before issuing completion certificate to contractor. On load testing eqpt including diesel for continuous testing for 12 hours or above till full testing (satisfaction or directed by Engineer-in-Charge) will be arranged by the contractor.

DG SET 125 KVA Supply, install, commissioning & testing of diesel engine driven generating set complete with acoustic enclosure, antivibration pads with 75db noise level at 1 mtr distance from DG set and control system for 125 KVA/ 100 KW output at NTP, AC 415 volts, 50 C/S, 3 phase 4 wire directly coupled complete with self starting system including accessories equipment control panel etc as detailed below:- (a) Alternator 125 KVA/100 KW output at 0.80 PF AC 3 phase 4 wire 415 volts 50 C/S, self excited self regulated, screen protected drip proof brushless type with two end sheild ball/Roller bearing with damper winding in each pole faces as per IS-4722 or BS 2613-1970 all as specified and directed.

(d) Electric starter equipment :- The equipment witll comprise the following:- (i) Maint free Battery duly initial charged as recommended by manufacture & Battery lead of adequate capacity. (ii) Starter motor (iii) Starter gearing (iv) Start/stop push button (v) Alternator/Dynamo of suitable capacity to charge the batteries while DG set is running complete with auto cut all as per manufacture recommendations. (vi) PCC foundation for DG set all as per manufacture recommendation or required at site or directed by Engineer-in-Charge. DG Set acoustic canopy shall be from OEM or of (e) Auto mains failure panel 415 volts 50 HZ suitable for 125 KVA Gen set, made out of 16 gauge MS sheet cubical type floor mounted front and rear door open able with locking arrangement duly powder coated suitable for and incuding the following :-

(vi) Digital power factor meter 440 volts 5 amps with built in transducer flush Mfd 96 mm square size (vii) Indicator lamp LED type 230 volts for Gen/mains supply ON/OFF indication and different relay position etc complete all as required and recommended by manufacturer. (viii) Bakelite fuse base carrier with HRC fuses 100 amps 415 volts suitable for and including knife type HBC fuse link-06 Nos. (ix) DC operated relays as required for remote operation, fault indication and outo switching OFF in case of fault in DG set. Note :- (a) The AMF panel shall be integrated with respective LT distribution panel and all electrical connections done using copper cable of suitable size. (b) The testing of DG set for continuouss 12 Hrs running shall be carried by officer detailed by accepting officer before issuing completion certificate to contractor. On load testing eqpt including diesel for continuous testing for 12 hours or above till full testing (satisfaction or directed by Engineer-in-Charge) will be arranged by the contractor.

Supply and fixing Stay assembly complete with accessories as shown in electrical plate No. 1 along with Loop type insulator, vitreous porcelain, white, brown or green:, stay clamp and Galvanised stay strand, 7/4mm complete all as specified and as directed by Engineer-in- charge.

Supply, installation and commissioning and testing of LT pannel cubical type suitable for 415 volts 3 phase 4 wire, 50 Hz AC supply system, floor mounted,outdoor type factory fabricated duly powder coated inside and out side, outer shell made out of 3mm thick CRCA sheet, internal shell and partition made out of 2mm thick CRCA sheet with angle iron 50 mm x 50 mm x 6mm covered from all side with front and back openable, weather proof including 500 Amp rating of copper bus bar for 3 phase 4 wire system with IP 54 as per IS 13947 protection, fault rating 50 KA/Sec , wiring with suitable size copper cable and embeded in brickwork in CM 1:4 not less than 60cm above ground level with suitable foundation for fixing panel of required size in ground with nuts, bolts and washer etc. complete comprising of following complete all as specified and directed by Engineer-in-charge (Location : 82 Armd Unit - Sub Panel No 1 & 2)

Incoming:- (a) MCCB 4 pole adjustable and fixed magnetic type , 315 Amp, 50 KA, 415 volts AC- 01 Nos (01 for incoming ) (b) Copper bus bar 500 Amp - 04 Nos (TPN) (c) Multifunction Digital meter (VAF, W/VA/VAr/PF) - 01 No (d) CT 500/5A, Set of Three (e) Indicator lamp LED type (R, Y, B) complete with bakalite fuse fitting - 01 Set Outgoing:- (a) MCCB 4 pole adjustable, 200 Amp, 36 KA, 415 volts AC- 02 Nos (02 for outgoing ) (b) MCCB 4 pole adjustable, 100 Amp, 25 KA, 415 volts AC- 01 No (01 for outgoing ) (c) MCCB 4 pole adjustable, 63 Amp, 16 KA, 415 volts AC- 01 Nos (01 for outgoing ) (d) MCB TPN 40 Amps - 01 Nos (01 for outgoing ) (e) On load 315 Amp, 415 Volts panel mounted change over switch - 01 No

Supply, installation and commissioning and testing of LT pannel cubical type suitable for 415 volts 3 phase 4 wire, 50 Hz AC supply system, floor mounted, outdoor type factory fabricated duly powder coated inside and out side, outer shell made out of 3mm thick CRCA sheet, internal shell and partition made out of 2mm thick CRCA sheet with angle iron 50 mm x 50 mm x 6mm covered from all side with front and back openable, weather proof including 400 Amp rating of copper bus bar for 3 phase 4 wire system with IP 54 as per IS 13947 protection, fault rating 50 KA/Sec , wiring with suitable size copper cable and embeded in brickwork in CM 1:4 not less than 60cm above ground level with suitable foundation for fixing panel of required size in ground with nuts, bolts and washer etc. complete comprising of following complete all as specified and directed by Engineer-in-charge (Location : 82 & 68 Armd Unit - Main LT Panel)

Incoming:- (a) MCCB 4 pole adjustable thermal and fixed magnetic type , 250 Amp, 36 KA, 415 volts AC- 01 No (b) Copper bus bar 400 Amp - 04 Nos (TPN) (c) Multifunction Digital meter (VAF, W/VA/VAr/PF) - 01 No (d) CT 500/5A, Set of Three (e) Indicator lamp LED type (R, Y, B) complete with bakalite fuse fitting - 01 Set Outgoing:- (a) MCCB 4 pole adjustable, 200 Amp, 36 KA, 415 volts AC- 01 No (b) MCCB 4 pole adjustable, 100 Amp, 25 KA, 415 volts AC- 02 Nos (c) MCCB 4 pole adjustable, 63 Amp, 16 KA, 415 volts AC- 01 Nos (d) On load 400 Amp, 415 Volts panel mounted change over switch - 01 No (e) MCB TPN 40 Amps - 02 Nos

Supply, installation and commissioning and testing of LT pannel cubical type suitable for 415 volts 3 phase 4 wire, 50 Hz AC supply system, floor mounted, outdoor type factory fabricated duly powder coated inside and out side, outer shell made out of 3mm thick CRCA sheet, internal shell and partition made out of 2mm thick CRCA sheet with angle iron 50 mm x 50 mm x 6mm covered from all side with front and back openable, weather proof including 300 Amp rating of copper bus bar for 3 phase 4 wire system with IP 54 as per IS 13947 protection, fault rating 50 KA/Sec , wiring with suitable size copper cable and embeded in brickwork in CM 1:4 not less than 60cm above ground level with suitable foundation for fixing panel of required size in ground with nuts, bolts and washer etc. complete comprising of following complete all as specified and directed by Engineer-in-charge (Location : Armd Unit Pump House Building)

Incoming:- (a) MCCB 4 pole adjustable and fixed magnetic type , 200 Amp, 36 KA, 415 volts AC- 01 Nos (b) Copper bus bar 300 Amp - 04 Nos (TPN) (c) Multifunction Digital meter (VAF, W/VA/VAr/PF) - 01 No Make : Schneider CAT-ELF3234-3C10.5 (d) CT 200/5A, Set of Three (e) Indicator lamp LED type (R, Y, B) complete with bakalite fuse fitting - 01 Set Outgoing:- (a) MCCB 4 pole adjustable, 160 Amp, 25 KA, 415 volts AC- 01 No (b) MCCB 4 pole adjustable, 63 Amp, 16 KA, 415 volts AC- 02 Nos (c) On load 200 Amp, 415 Volts panel mounted change over switch - 01 No (d) MCB TPN 40 Amps - 02 Nos

Supply, installation and commissioning and testing of LT pannel cubical type suitable for 415 volts 3 phase 4 wire, 50 Hz AC supply system, floor mounted,outdoor type factory fabricated duly powder coated inside and out side, outer shell made out of 3mm thick CRCA sheet, internal shell and partition made out of 2mm thick CRCA sheet with angle iron 50 mm x 50 mm x 6mm covered from all side with front and back openable, weather proof including 200 Amp rating of copper bus bar for 3 phase 4 wire system with IP 54 as per IS 13947 protection, fault rating 50 KA/Sec , wiring with suitable size copper cable and embeded in brickwork in CM 1:4 not less than 60cm above ground level with suitable foundation for fixing panel of required size in ground with nuts, bolts and washer etc. complete comprising of following complete all as specified and directed by Engineer-in-charge (Location : 248 Fd Regt/Old Tatra and 6003 (I) Armd Wksp)

Incoming:- (a) MCCB 4 pole adjustable and fixed magnetic type , 100 Amp, 16 KA, 415 volts AC- 01 Nos (b) Copper bus bar 200 Amp - 04 Nos (TPN) (c) Multifunction Digital meter (VAF, W/VA/VAr/PF) - 01 No Make : Schneider CAT-ELF3234-3C10.5 (d) CT 100/5A, Set of Three (e) Indicator lamp LED type (R, Y, B) complete with bakalite fuse fitting - 01 Set Outgoing:- (a) MCCB 4 pole adjustable, 63 Amp, 16 KA, 415 volts AC- 02 Nos (b) On load 100 Amp, 415 Volts panel mounted change over switch - 01 No (c) MCB TPN 40 Amps - 01 Nos

Material and labour for Earthing complete with galvanized steel earth plate electrode 600x600x6 mm thick buried directly in ground (earth pit not less than 2.25 m deep below normal ground level) with top edge of the plate not less than 1.5 m below normal ground level connected to GI Wire 4 mm (up to 7.5 m in length from earth plate) by means of bolts and nuts checknuts and washers of galvanized iron or steel all as specified and shown in electrical plate no.3 of SSR part I including necessary excavation and earth work in any type of soil PCC 1:3:6 type C1 chamber with RCC 1:2:4 type B1 40 mm thick cover with MS rod 8mm dia 150mm long reinforcement, watering funnel, 20 mm dia light grade for protection of earth electrode 15 mm dia for watering and pouring extra Clay Soil of qty not less than one cubic meter into the earth pit and also removal of excavated soil not less than 50 mtr from the earthing place all as specified and as directed by Engineer-in-Charge.

Material and labour for Earthing complete with galvanized steel earth plate electrode 600x600x6 mm thick buried directly in ground (earth pit not less than 2.25 m deep below normal ground level) with top edge of the plate not less than 1.5 m below normal ground level connected to GI strip 32 x 6 mm (up to 7.5 m in length from earth plate) by means of bolts and nuts checknuts and washers of galvanized iron or steel all as specified and shown in electrical plate no.3 of SSR part I including necessary excavation and earth work in any type of soil PCC 1:3:6 type C1 chamber with RCC 1:2:4 type B1 40 mm thick cover with MS rod 8mm dia 150mm long reinforcement, watering funnel, 40 mm dia light grade for protection of earth electrode 20 mm dia for watering and pouring extra Clay Soil of qty not less than one cubic meter into the earth pit and also removal of excavated soil not less than 50 mtr from the earthing place complete all as specified and directed by Engineer-in-Charge.

Material and labour for Earthing complete with copper earth plate electrode 600mm x 600mm x 3.15 mm thick buried directly in ground (earth pit not less than 2.25 m deep below normal ground level) with top edge of the plate not less than 1.5 m below normal ground level connected to Copper strip 20 x 3 mm (up to 7.5 m in length from earth plate) by means of bolts and nuts check nuts and washers of galvanized iron or steel all as specified and shown in electrical plate no.3 of SSR part I including necessary excavation and earth work in any type of soil PCC 1:3:6 type C1 chamber with RCC 1:2:4 type B1 20 mm thick cover with MS rod 8mm dia 150 mm long reinforcement, watering funnel, 40 mm dia light grade for protection of earth electrode 20 mm dia for watering and pouring extra Clay Soil of quantity not less than one cubic meter into the earth pit and also removal of excavated soil not less than 50 mtr from the earthing place complete all as specified and as directed by Engineer-in-Charge.

Construction of platform of size 3000mmx2500mmx1200mm for installation of transformer with brick steps on one side, chain link fencing around transformer, fencing should have hinged door and locking arrangements complete all as shown on drawing No. CEPZ/C-TD/002/13 Sheet 2/5 complete all as specified.

EXTERNAL WATER SUPPLY

Supply, installation, testing and commissioning of BEE star rated ISI marked submersible pump set to IS 8034 : 2002 with Amdt No 1 (with upto date ammendments) suitable for bore size 200/300 mm (as per manufacturers design) discharge capacity not less than 600 LPM at 85 metre head motor & pump in multistage construction with radial or mixed flow impellers coupled with water filled squirrel cage induction motor 3 phase 415 volts stainless steel motor casing pump impellers made of bronze (material of main parts of pump set shall be as per clause 6.2 of IS 8034-2002 with upto date ammendments for use in borewells for handling clear water, 2900 rpm synchronous suitable for 415 volts +/- 6% 3 phase AC supply. The motor shall be provided with suitable size 3 mtr length PVC copper submersible cable flexible insulated and PVC sheathed 3 core flat type of ISI marked supplied by OEM including providing suitable MS clamp made from 10 mm thick MS plate of 50 mm width total length of MS clamp shall be 375 to 425 mm approx with suitable drill holes two nos on each side alongwith suitable nuts/bolts/washers etc as required at site complete all as directed and specified by the Engineer in Charge .

Note :- (i) Supply and Fixing non return valve of suitable size from pump to main delivery line is deemed to be included in this item. (ii) Any item like cutting welding etc required at site for making connections is deemed to be included in this item as directed at site.

Supply, installation, testing and commissioning of BEE star rated ISI marked submersible pump set to IS 8034 : 2002 with Amdt No 1 (with upto date ammendments) suitable for bore size 200/300 mm (as per manufacturers design) discharge capacity not less than 700 LPM at 81 metre head motor & pump in multistage construction with radial or mixed flow impellers coupled with water filled squirrel cage induction motor 3 phase 415 volts stainless steel motor casing pump impellers made of bronze (material of main parts of pump set shall be as per clause 6.2 of IS 8034-2002 with upto date ammendments for use in borewells for handling clear water, 2900 rpm synchronous suitable for 415 volts +/- 6% 3 phase AC supply. The motor shall be provided with suitable size 3 mtr length PVC copper submersible cable flexible insulated and PVC sheathed 3 core flat type of ISI marked supplied by OEM including providing suitable MS clamp made from 10 mm thick MS plate of 50 mm width total length of MS clamp shall be 375 to 425 mm approx with suitable drill holes two nos on each side alongwith suitable nuts/bolts/washers etc as required at site complete all as directed and specified by the Engineer in Charge .

Note :- (i) Supply and fixing non return valve of suitable size from pump to main delivery line is deemed to be included in this item. (ii) Any item like cutting welding etc required at site for making connections is deemed to be included in this item as directed at site.

Supply and fixing fully Automatic star delta motor Starter ( AC-3 Duty, 415 Volts, 50 Hz, 3 phase suitable for motor at item No 53 with Relay Range 66-110 having essential motor protection against over loading, single phasing, Phase sequence reversal, abnormality in supply, unbalanced current complete all as specified and as directed by Engineer-in-Charge.

Supply and fixing fully Automatic star delta motor Starter ( AC-3 Duty, 415 Volts, 50 Hz, 3 phase suitable for motor at item No 42 & 51 with Relay Range 13-23 having essential motor protection against over loading, single phasing, Phase sequence reversal, abnormality in supply, unbalanced current complete all as specified and as directed by Engineer-in-Charge.

Supply and fixing fully Automatic star delta motor Starter ( AC-3 Duty, 415 Volts, 50 Hz, 3 phase suitable for motor at item No 44 with Relay Range 20-33 having essential motor protection against over loading, single phasing, Phase sequence reversal, abnormality in supply, unbalanced current complete all as specified and as directed by Engineer-in-Charge.

Supply and fixing column pipe MS 100 mm bore 3 Mtr length each welded with MS flanged drilled for nut bolt and washer including rubber gasket 3 mm thick complete all as specified and Engineer-in-Charge.

Supply, laying and testing PVC insulated and sheathed of size 16 Sqmm flat 3 Core copper stranded conductor water proof submersible cable fixed to submersible 15HP/30 HP pump set to starter complete all and as directed by Engineer-in-Charge.

Supply, Installation, Commissioning and Testing of Horizontal centrifugal multistage pumping set electric driven 1450 RPM with bronze impeller and steel shaft having discharge 10000 GPH (45 cubic metre/hour) at 70 metre head coupled with squirrel cage induction motor, 415 volts AC, 3 phase 50 Hz mounted on common base plate.

Note :- (i) PCC foundation to install new pump set shall be as per manufacturer design including grouting suitable size of nuts, bolts and anti vibration pads for vibration free running of pump and rate are deemed to be included in this item as directed at site. (ii) Supply and fixing suction pipe, foot valve and non return valve of suitable size is deemed to be included in this item. (iii) Any item like cutting welding etc required at site for making connections is deemed to be included in this item as directed at site. (iv) Electric connection with suitable size of copper cable with PVC flexible conduit of appropriate size from Main LT panel to incoming MCCB of starter panel and starter to electric motor is deemed to be included in this item.

Supply, Installation, Commissioning and Testing of Horizontal centrifugal multistage pumping set electric driven 1450 RPM with bronze impeller and steel shaft having discharge 16660 GPH (75 Cubic metre/hour) at 125 metre head coupled with squirrel cage induction motor, 415 volts AC, 3 phase 50 Hz mounted on common base plate. Note :- (i) PCC foundation to install new pump set shall be as per manufacturer design including grouting suitable size of nuts, bolts and anti vibration pads for vibration free running of pump and rate are deemed to be included in this item as directed at site. (ii) Supply and fixing suction pipe, foot valve and non return valve of suitable size is deemed to be included in this item. (iii) Any item like cutting welding etc required at site for making connections is deemed to be included in this item as directed at site. (iv) Electric connection with suitable size of copper cable with PVC flexible conduit of appropriate size from Main LT panel to incoming MCCB of starter panel and starter to electric motor is deemed to be included in this item.

Material and labour for construction of 230 mm thick brick masonary valve chamber built in CM 1:6 for valve pit of size (1200mmx1200mmx1200 mm) internal dimensions with 100 mm thick foundation using PCC 1:4:8 type D2 with 100 mm off set 15 mm thick plastering internally and 15 mm thick plastering externally in CM 1:6 up to 15 cm below GL, 3 mm thick MS sheet cover, double door welded to 50x50x6 mm MS angle iron frame fixed with hold fasts in PCC 1:2:4 type B1, coping 50 mm thick with PCC 1:2:4 type B1, 20 mmx6 mm flat iron keys, MS handles and applying one coat of red oxide primer and two coats of synthetic enamel paint too all steel surfaces including excavation and earth work in any type of soil and disposal of surplus soil to a distance not exceeding all as specified and as directed by Engineer-in-Charge.

Supply and install connecting, testing and commissoioning of high pressure single head adjustable aqua fit dosing system of following specifications inject pressure up to 25 LPH working pressure 10Kg/Cm squre, power input 230 Volts, 50 Hz, 40 Spm, 1/30 fractional hourse power max output 10 ltrs per hour with mandatory accessories like lead tubing, connecting ferrules, check valve etc. (i) preparation of tank of net capacity 150 ltrs, FRP dosing tank dia 650xnet height 375+conical 300 gross height withstand 1000 mm consisting of (a) Water inlet line (b) Outlet with strainer (c) drain (d) Over flow (e) Conical bottom for sludge desposition (f) Pot hole with cover (g) Level gauge (h) Agitator 120 Watt 900 rpm single phase glange mounted motor with plastic shaft and impleler.

(ii) Service tank dia 480xheight 575 net capacity 10 Ltr consisting of (a) Water inlet line (b) Dosing pump inlet arrangement (c) Dosing pump inlet arrangement (d) Over flow (e) Level gauge (f) Inspection port (g) Agitator 120 Watt 900 rpm single phase flange mounted motor with plastic shaft and impeller (h) Provision of mounting pump on lid/wall

Material and labour for laying Ductile iron pipe of size 100mm bore with spigot and socket ends centrifugally cement mortar lined complete with and including push on rubber joint as per IS 8329/2000 class K-9 laid in trenches complete all as specified and as directed by Engineer-in-Charge. Note : Cost of rubber Joint shall be deemed to be included in the unit rate quoted by the contractor

Material and labour for laying Ductile iron pipe of size 150mm bore with spigot and socket ends centrifugally cement mortar lined complete with and including push on rubber joint as per IS 8329/2000 class K-9 laid in trenches complete all as specified and as directed by Engineer-in-Charge. Note : Cost of rubber Joint shall be deemed to be included in the unit rate quoted by the contractor

Supply and fixing Air release valve confirming to IS-14845 with two air outlets 50mm dia and fixing with rising main 150 mm dia Ductile iron pipe duly making hole by any means not more than 50mm dia , making clamps ( two flaps) fabricated out of 75 mm long MS plate 10mm thick and 150mm wide bent to shape making two nos suitable holes on both sides of each flap making 50mm hole in one hole and welding 50mm dia GI socket , fixing on rising mains with 3mm thick rubber inserting sheets and suitable nuts,bolts and washers (4 nos) and 50mm dia GI pipe medium grade one metre long duly threaded at both ends and fixed on 50mm socket at one end and other ends fixed with air release valve for fixing up in water supply rising main after making holes by any means including insertion of GI pipe line of 50mm dia at one end and fixing of air release valve at other end complete all as specified and as directed by Engineer-in-Charge.

Supply and fixing air release valve confirming to IS-14845 with two air outlets 50mm dia and fixing with rising main 100 mm dia Ductile iron pipe duly making hole by any means not more than 50mm dia , making clamps ( two flaps) fabricated out of 75 mm long MS plate 10mm thick and 100mm wide bent to shape making two nos suitable holes on both sides of each flap making 50mm hole in one hole and welding 50mm dia GI socket , fixing on rising mains with 3mm thick rubber inserting sheets and suitable nuts,bolts and washers (4 nos) and 50mm dia GI pipe medium grade one metre long duly threaded at both ends and fixed on 50mm socket at one end and other ends fixed with air release valve for fixing up in water supply rising main after making holes by any means including insertion of GI pipe line of 50mm dia at one end and fixing of air release valve at other end complete all as specified and directed by Engineer-in-Charge.

Supply and Fabrication of header made out of MS pipe 300 mm dia 10mm thick 3 mtr long and welded on both sides with MS plate in and including provision for flanges for fixing to sluice valves 150 mm dia - 04 & 100 mm - 02 and length of outlet 150/100 mm dia DI pipe line not less than 0.6 mtr fix with distibution mains of DI/CI pipe line. Header should be embedded on PCC block of size 2.0m x 0.5m x 1.0 Mtr complete all as specified and as directed by Engineer-in-Charge. Note (i) Cost of Sluice valves and PCC block shall be deemed to be included in the unit rate quoted by the contractor.

Cutting existing CI/DI water mains of dia 100/150mm for alterations or additions (Each cut measured) and screwing existing steel tubing for alterations or additions (or lengthering screw on pipe to from connector all as specified and directed by Engineer-in-Charge.

MOHAN BROTHERS

R D Bansal

M/S BHATIA BUILDERS AND CONTRACTORS

Sanjay Constructions

B S Ranbir and Co