REPAIR AND MAINTENANCE OF EXTERNAL WATER SUPPLY INCLUDING GI/CI PIPE LINES ,PUMPING SETS, AND CLEANING OF OVERHEAD /UNDERGROUND RESERVOIR AT BASOLI UNDER GE BASOLI

Amount

Excavation in trenches n. exc. 1.5 mtr wide and n. exc. 1.5 mtr in depth for laying of CI/GI water tubing and getting out in any type of soil complete all as specified and directed.

Removing excavated material not exceeding 50m and depositing where directed at a level not exceeding 1.5M above the starting point completed all as specified and directed.

Returning filling in including spreading, levelling, watering and well ramming in layers not exceeding 25cm completed all as specified and directed.

Taking out of existing pipe and relaying to repair the joints rubber joints for DI pipe and led joints for CI pipe including shifting the existing location to adjacent location as per site requirement complete all as specified and directed.Note:-Earth work, joints shall be measured and paid separately.

Supply and laying for 50 mm bore dia of Galvanised iron tubing "Medium grade" laid in trench, walls and ceilings or laid in floors with all fittings such as tees,bend,elbows,sockets reducer ,nipples and union including taking out old unserviceable GI tubing complete all as specified and directed.

Supply and laying for 40 mm bore dia of Galvanised iron tubing "Medium grade" laid in trench, walls and ceilings or laid in floors with all fittings such as tees,bend,elbows,sockets reducer ,nipples and union including taking out old unserviceable GI tubing complete all as specified and directed.

Supply and laying for 25 mm bore dia of Galvanised iron tubing "Medium grade" laid in trench, walls and ceilings or laid in floors with all fittings such as tees,bend,elbows,sockets reducer ,nipples and union including taking out old unserviceable GI tubing complete all as specified and directed.

Supply and laying for 20 mm bore dia of Galvanised iron tubing "Medium grade" laid in trench, walls and ceilings or laid in floors with all fittings such as tees,bend,elbows,sockets reducer ,nipples and union including taking out old unserviceable GI tubing complete all as specified and directed.

Supply and laying for 15 mm bore dia of Galvanised iron tubing "Medium grade" laid in trench, walls and ceilings or laid in floors with all fittings such as tees,bend,elbows,sockets reducer ,nipples and union including taking out old unserviceable GI tubing complete all as specified and directed.

Supply and laying for 80 mm bore dia of Galvanised iron tubing "Medium grade" laid in trench, walls and ceilings or laid in floors with all fittings such as tees,bend,elbows,sockets reducer ,nipples and union including taking out old unserviceable GI tubing complete all as specified and directed.

Supply and laying for 100 mm bore dia of Galvanised iron tubing "Medium grade" laid in trench, walls and ceilings or laid in floors with all fittings such as tees,bend,elbows,sockets reducer ,nipples and union including taking out old unserviceable GI tubing complete all as specified and directed.

Supply and fix in repair for 50 mm bore dia Gun-metal, globe or gate valves, with iron wheel head, screwed both ends for iron pipe and fixed complete all as specified and directed.

Supply and fix in repair for 40 mm bore dia Gun-metal, globe or gate valves, with iron wheel head, screwed both ends for iron pipe and fixed complete all as specified and directed.

Supply and fix in repair for 25 mm bore dia Gun-metal, globe or gate valves, with iron wheel head, screwed both ends for iron pipe and fixed complete all as specified and directed.

Supply and fix in repair for 20 mm bore dia Gun-metal, globe or gate valves, with iron wheel head, screwed both ends for iron pipe and fixed complete all as specified and directed.

Supply laying , jointing and testing of Ductile Iron pipe, sockets and spigot end, class K - 9, of 150 mm dia (6") ISI marked, including special fittings suitable for push on jointing with inside cement mortor lining, external metallic zinc coating followed by finishing layer of black bitumen coating, pipe laid in trenches , joints and jointing materials as per OEM specifications and testing including taking out old unserviceable DI pipe complete all as specified and directed Note:- Joints, excavation and earth work and fittings shall be measured and paid separately.

Taking out old unserviceable sluice valve and supply and fix new cast iron sluice valve flange type of 80 mm dia PN 1.6 grade with stainless steel spindle & brass check nut (non raising spindle type conforming to IS - 14846) including fixing to pipe line with nuts, bolt and washers, rubber gaseket(neouprene) complete (Joints, excavation and earth work and fittings shall be measured and paid separately) complete all as specified and directed .

Taking out old unserviceable sluice valve and supply and fix new cast iron sluice valve flange type of 100 mm dia PN 1.6 grade with stainless steel spindle & brass check nut (non raising spindle type conforming to IS - 14846) including fixing to pipe line with nuts, bolt and washers, rubber gaseket(neouprene) complete (Joints, excavation and earth work and fittings shall be measured and paid separately) complete all as specified and directed.

Taking out old unserviceable sluice valve and supply and fix new cast iron sluice valve flange type of 150 mm dia PN 1.6 grade with stainless steel spindle & brass check nut (non raising spindle type conforming to IS - 14846) including fixing to pipe line with nuts, bolt and washers, rubber gaseket(neouprene) complete (Joints, excavation and earth work and fittings shall be measured and paid separately) complete all as specified and directed.

Supply and fix in repair for CI fittings for spigot socketed /flanged pipe upto 150mm bore such as bends (any type, radius and angle) tapers any type (straight, bend, increasing, decreasing or double socket etc), tee, joint pieces, single branch 'Y' junction double branch cross (all sockets or socket and spigot) collars caps complete all as specified and directed. ( Note :-Joints shall be measured and paid separately).

Supply and fix in repair for DI fittings for spigot socketed /flanged pipe upto 150mm bore such as bends (any type, radius and angle) tapers any type (straight, bend, increasing, decreasing or double socket etc), tee, joint pieces, single branch 'Y' junction double branch cross (all sockets or socket and spigot) collars caps complete all as specified and directed. (Note :- Joints shall be measured and paid separately).

Material and labour for run lead joints for CI pipe (water main) and fittings for 150mm bore spigot and socket pipes complete all as specified and directed .

Material and labour for run lead joints for CI pipe (water main) and fittings for 100mm bore spigot and socket pipes complete all as specified and directed .

Material and labour for run lead joints for CI pipe (water main) and fittings for 80mm bore spigot and socket pipes complete all as specified and directed .

Cutting existing cast iron water main pipe line 80mm to 150mm bore in position for making branch connection (insertion of cast iron Tee) including excavation and earth work complete all as specified and directed. Note : Cast iron fittings such as tee, bends, collar, reducer etc joint and jointing material for fixing of cast iron fittings shall be measured and paid separately.

Material and labour for drain out water from under ground sump of capacity 50000 Gallon including cleaning of internal and external portion/ walls of RCC sump, removing all dirt, dust and vegitation with the help of wire brush and applying two coat of lime wash in internal and external surfaces of sump, including painting of all inlets/outlets CI/GI pipe line with synthetic enamel black paint and marking arrow to indicate directions of flow of water with synthetic enamel white paint and writing in words/ figure of size 10mm thick for following details complete all as specified and as directed by Engr-in-Charge:- (a) Date of cleaning (b) Due date of cleaning (c) Capacity of tank. Note - The rates for all T&P using for cleaning for sump shall be inclussive of these item no any extra cost shall be paid to the contractor.

Material and Labour to drain out water from overhead tank of capacity 50000 Gallon, cleaning of internal and external portion/ walls of RCC sump, removing all dirt, dust and vegitation with the help of wire brush and applying two coat of lime wash in internal surfaces of overhead tank and painting outer surface of overhead tank with two coat of colour wash, including painting of all inlets/outlets CI/GI pipe line with synthetic enamel black paint and marking arrow to indicate directions of flow of water with synthetic enamel white paint and writing in words/ figure of size 10mm thick for following details complete all as specified and as directed by Engr-in-Charge:- (a) Date of cleaning (b) Due date of cleaning (c) Capacity of tank. Note - The rates for all T&P using for cleaning for sump shall be inclussive of these item no any extra cost shall be paid to the contractor)

Material and Labour to drain out water from overhead tank of capacity 100000 Gallon, cleaning of internal and external portion/ walls of RCC sump, removing all dirt, dust and vegitation with the help of wire brush and applying two coat of lime wash in internal surfaces of overhead tank and painting outer surface of overhead tank with two coat of colour wash, including painting of all inlets/outlets CI/GI pipe line with synthetic enamel black paint and marking arrow to indicate directions of flow of water with synthetic enamel white paint and writing in words/ figure of size 10mm thick for following details complete all as specified and as directed by Engr-in-Charge:- (a) Date of cleaning (b) Due date of cleaning (c) Capacity of tank. Note - The rates for all T&P using for cleaning for sump shall be inclussive of these item no any extra cost shall be paid to the contractor)

Supply and fix in repair for submersible cable flat copper conductor 25 sq mm, 3 core, 1100 volts complete all as specified and directed.

Supply and fix for MS coloum pipe heavy duty with flanged welding of size 100 mm dia having length 10 feet (3 mtr) long incl taking out old unsv MS coloum pipe from bore well and as directed.

Supply only calcium hypo chlorite 65 to 70 % chlorine content calcium based granular (Mesh passing through - 100 BSS) 1.1 (+ or - 0.1%) for disinfectant of water treatment daily as per MES norms. Make - Aquafit or equivalent as approved by GE.

Material and labour for. lifting and lowering of submersible pump set 30/40 HP capacity and of size 80/100mm bore of dia with flanged column pipe ( each length of column pipe not more than 3 mtr ) maximum depth of submersible pump not more than 150mtr by opening the column pipe after removing old burnt / rusted nut bolts, washers including replacement of rubber gasket and nut bolts and washer etc, complete all as specified and as directed .

Material and labour for. lifting and lowering of submersible pump set 15 to 25 HP capacity and of size 80/100mm bore of dia with flanged column pipe ( each length of column pipe not more than 3 mtr ) maximum depth of submersible pump not more than 150mtr by opening the column pipe after removing old burnt / rusted nut bolts, washers including replacement of rubber gasket and nut bolts and washer etc, complete all as specified and as directed .

Dismantling and step opening of unsv booster/ centrifugal pump set of capacity 40 HP and segrigated all serviceable and unserciveable parts, kept at site for re use after repair/ replacement and maintenance of pumps set by replacing of impeller, bushes, bearing and other required parts of suitable size and making the pump serviceable including servicing, cleaning,greasing, overhauling,re-alignment with lock, key, nut, bolts,washers etc. and reassembling the same after testing complete all as specified and directed by Engineer-in-charge.

Dismantling and step opening of unsv booster/ centrifugal pump set of capacity 50 HP and segrigated all serviceable and unserciveable parts, kept at site for re use after repair/ replacement and maintenance of pumps set by replacing of impellar, bushes, bearing and other required parts of suitable size and making the pump serviceable including servicing, cleaning,greasing, overhauling, re-alignment with lock, key, nut, bolts,washers etc. and reassembling the same after testing complete all as specified and directed by Engineer-in-charge.

Dismantaling and step opening of burnt out electric motor of capacity 40 HP and rewinding with supper enameled copper wire of existing gauge, number of turns, insulating and heat varnishing, greasing complete including replacement of bushes, bearing check nut, and other required parts and applying two coats of synthetic enamel paint over a coat of red oxide primer to external surface of motor and marking SM/ MES number and testing complete all as specified and directed by Engineer-in-charge.

Dismantling and step opening of burnt out electric motor of capacity 50 HP and rewinding with supper enameled copper wire of existing gauge, number of turns, insulating and heat varnishing, greasing complete including replacement of bushes, bearing check nut, and other required parts and applying two coats of synthetic enamel paint over a coat of red oxide primer to external surface of motor and marking SM/ MES number and testing complete all as specified and directed by Engineer-in-charge.

Repair/maint of unsv submersible pumping set 30 to 40 HP of capacity from bore well and dismantling and strip opening of 3 phase 415 volt, 2900 rpm AC submersible pump at site in presence of Engineer-in-charge for checking complete carrying pump set to workshop for repair of pump set ,dismentling and step opening to complete of under mentioned capacity, and segregate all serviceable parts and kept at site for reuse including replacement of unsv parts/spares such as GM impeller,necking bowl bushes,sand cap,CI intermediate bowl,s/s pump shaft etc , complete servicing, cleaning, greasing , reassembling inclding testing at site on full load complete all as specified and directed by Engr -in- charge.

Repair/maint of unsv submersible pumping set 15 to 25 HP of capacity from bore well and dismantling and strip opening of 3 phase 415 volt, 2900 rpm AC submersible pump at site in presence of Engineer-in-charge for checking complete carrying pump set to workshop for repair of pump set ,dismentling and step opening to complete of under mentioned capacity, and segregate all serviceable parts and kept at site for reuse including replacement of unsv parts/spares such as GM impeller,necking bowl bushes,sand cap,CI intermediate bowl,s/s pump shaft etc , complete servicing, cleaning, greasing , reassembling inclding testing at site on full load complete all as specified and directed by Engr -in- charge.

Repair/maint of unsv AC submersible motor of capacity 25 to 40 HP from bore well and dismantling and strip opening of 3 phase 415 volt, 2900 rpm at site in presence of JE/Engineer-in-charge for checking complete carrying motor to workshope for repair of motor ,dismentling and step opening to complete of under mentioned capacity, and segrigate all serviceable parts and kept at site for reuse and rewinding with PVC insulated supper quality water proof copper winding wire of suitable size/gauge and nos of turns incl replacing insulated material varnish, drying and submersible cable for connection from motor to out side up to 1.5 mtr length and reassembling including testing at site on full load complete all as specified and directed by Engr -in- charge.

Repair/maint of unsv AC submersible motor of capacity 15 to 20 HP from bore well and dismantling and strip opening of 3 phase 415 volt, 2900 rpm at site in presence of JE/Engineer-in-charge for checking complete carrying motor to workshope for repair of motor ,dismentling and step opening to complete of under mentioned capacity, and segrigate all serviceable parts and kept at site for reuse and rewinding with PVC insulated supper quality water proof copper winding wire of suitable size/gauge and nos of turns incl replacing insulated material varnish, drying and submersible cable for connection from motor to out side up to 1.5 mtr length and reassembling including testing at site on full load complete all as specified and directed by Engr -in- charge.

Material and labour for Brickwork with sub-class ‘B’ bricks (old size), straight or curved on plan exc. 6m in mean radius, built in cement mortar 1:4, complete all as specified and directed.

Material and labour for Rendering 10 mm thick in cement mortar 1:6 and finished even and smooth without using extra cement complete all as specified and directed.

Supply and fix in repair for Rubber star coupling suitable for 40/50 HP centrifugal pump complete all as specified and directed.

Replacement of old unsv ball bearing suitable for centrifugal pump/ electric motor number 6312 all as specified and diected.

Replacement of old unsv ball bearing suitable for centrifugal pump/ electric motor number 6212 complete all as specified and diected.

Replacement of old unsv ball bearing suitable for centrifugal pump/ electric motor number 6309 complete all as specified and directed

Repair to the electrically operated chlorine dozing preparation unsv tank including replacement of consisting of FRP dozing of 170 ltrs capacity with electric driven agitator single phase of suitable capacity with standard fitments in order to make the pump parameters to maintain uniform suspension throughout the tank with PE/FRP lid in level including replacement of unsv gauge alongwith single phase operating mechanism arrangement and unsv agitator, unsv shaft and blade in plastic mounted on the tank complete with lid complete in all respect , all the parts shall be replaced as per norms of OEM and testing after repair will be carried out complete all as specified and directed

Repair to reciprocating pump chemical feeder for injecting calcium hypochloride employing including replacement of operating reciprocating chemical system having output of 10-150 LPD and adjustable high pressure of upto 5-7 Kg/cm with high pressure single head gear system adjustable dozing pump, suitable for working on single phase supply with replacement of mandatory accessories like lead tubing, connecting nuts, viay weight, ferrulus, liquid end of dozing system including unsv service tanks of cap 100Ltrs complete in all respect all the parts shall be replaced as per norms of OEM and after repair testing will be carried out in the presence of Engr-in charge complete all as specified and directed

Supply and fixing in replacement CI impeller suitable for 25 HP submersible pump including provision of phasing, cutting of key way etc complete to match with the size of pump shaft complete all as specified and directed

Supply and fixing in replacement CI impeller suitable for 40 HP submersible pump including provision of phasing, cutting of key way etc complete to match with the size of pump shaft complete all as specified and directed

Supply and fixing in replacement Gun metal bush suitable for impeller 25 HP submersible pump including provision of phasing, cutting of key way etc complete to match with the size of pump shaft complete all as specified and directed

Supply and fixing in replacement Gun metal bush suitable for impeller 40 HP submersible pump including provision of phasing, cutting of key way etc complete to match with the size of pump shaft complete all as specified and directed

Supply and fixing in replacement impeller outer body suitable for 25 HP submersible pump including necessary bolts and spring washers complete to match with the existing in all respect complete all as specified and directed

Supply and fixing in replacement impeller outer body suitable for 40 HP submersible pump including necessary bolts and spring washers complete to match with the existing in all respect complete all as specified and directed

Supply and fixing in replacement stain less steel shaft suitable for 25 HP submersible pump including provision of way to fix the bushes for impellers etc complete to match with the existing size of pump shaft complete in all respect complete all as specified and directed

Supply and fixing in replacement stain less steel shaft suitable for 40 HP submersible pump including provision of way to fix the bushes for impellers etc complete to match with the existing size of pump shaft complete in all respect complete all as specified and directed

Supply & fixing in replacement Volts meter 100x100mm 0- 500 volts analog type in cluding all electrical connection complete all as specified and directed

Supply & fixing in replacement Ammeter meter 100x100mm 0-100 amps of CT ratio 100/5, analog type volts in cludind all electrical connection complete all as specified and directed

Repair/fabrication of bus bar panel indoor type made of CRCA Sheet 2.00mm thick cubical type having bus bar chamber incorporated with aluminium bus bar 200 Amps 3 Phase 4 Way type properly insulated mounted on SMC/DMC inulators, in separated chamber and also having in an including accessories as appended below Painting the cubical panel with powder coating paint inside and out sidesteel surfaces and fixed on iron angle 40x40x5mm frame made as per the base of cubical panel 40cm above the ground level and 20 Cm grouted in the floor base also incorporated with 02 Nos earth terminals well smoke ventilation provision accesories :- (i) MCCB 250 Amps Four Pole 415 Volts with breaking capacity 35 KA lcs = 100% Icu - 01 No (incommer) (ii) Soft Starter for 3 Phase Motor 40 HP, 415 Volts Make L&T - 02 Nos (iii) Phase preventor - 01 No (iv) Volt meter 0-500 Volts (Digital type) - 01 No (v) Ampere Meter (Digital type) 01 No (vi) RYB indicator lamp LED type - 01 (Set of 03) (vii) Shunt Capacitor 01 No (Set of three) subitable to maintain the power factor. Note : (a) All internal wiring shall be fixed with suitable size of copper cable and properly thimbled, (b) All accessores shall be fixed in separate chambers build in cubical panel. (c) No extra cost shall be paid for PCC work and necessary nut, bolts and washers, testing of panels shall be done in the presence of Engr-in-Charge.

Repair/fabrication of bus bar panel indoor type made of CRCA Sheet 2.00mm thick cubical type having bus bar chamber incorporated with aluminium bus bar 250 Amps 3 Phase 4 Way type properly insulated mounted on SMC/DMC inulators, in separated chamber and also having in an including accessories as appended below. Painting the cubical panel with powder coating paint inside and out sidesteel surfaces and fixed on iron angle 40x40x5mm frame made as per the base of cubical panel 40cm above the ground level and 20 Cm grouted in the floor base also incorporated with 02 Nos earth terminals well smoke ventilation provision accesories :- (i) MCCB 250 Amps Four Pole 415 Volts with breaking capacity 35 KA lcs = 100% Icu - 01 No (incommer) (ii) Soft Starter for 3 Phase Motor 50 HP, 415 Volts - 01 No (iii) Soft Starter for 3 Phase Motor 40 HP, 415 Volts - 01 No (iv) Soft Starter for 3 Phase Motor 25 HP, 415 Volts - 01 No (v) Phase preventor - 01 Nos (vi) Volt meter 0-500 Volts (Digital type) - 01 No (vii) Ampere Meter (Digital type) 01 No (viii) RYB indicator lamp LED type - 01 (Set of 03) (ix) Shunt Capacitor 01 No (Set of three) subitable for to maintain the power factor. Note : (a) All internal wiring shall be fixed with suitable size of copper cable and properly thimbled, (b) All accessores shall be fixed in separate chambers build in cubical panel. (c) No extra cost shall be paid for PCC work and necessary nut, bolts and washers, testing of panels shall be done in the presence of Engr-in-Charge.

Material and labour for Earthing complete with galvanised steel earth plate electrode 60 cm x 60cmx6mm thick buried directly in ground (earth pit not less than 2.25 metres deep below normal ground level) with top edge of plate not less than 1.5 mtr below normal ground level. connecting to the Galvanised iron earth strip of size 32x6mm by means of bolls, nuts, check nuts and washers of galvanised iron and earth strip protected by provision of GI light grade pipe 40mm bore including provision of concrete pit in PCC (1:2:4) type B-1 using 20mm graded stone agregates with 40mm thick cover of RCC (1:2:4) reinforeed with XPM weight not less than 4 Kg/Sqm) and frame of angle iron 40x40x6mm with lugs 02 Nos and handle of 6mm dia MS bar made to shape, GI light grade 20mm bore pipe for watering , perforated at bottom 1.75 metre long placed on top edge of earth plate. charcoal and common salt filled 150 mm thick all around the earth plate test point made out of 40x8mm FI galvanised with fixing arrangement, funnel wire mesh and earth work in any type of soil returing filling in and removal of surplus soil to a distance not exceeding 50 mtr all as per electical plate 3 of SSR-2009 Part-I and connecting to earth test point all as specified or indicated including testing on completion. Note :- All joints either strip to strip of strip to earth plate are fixed with welded joints.

Walia trading co

KALSI CONSTRUCTION CO

kailu construction co

G.M. ENGINEERING SERVICES

JP AND CO.

DASHMESH BUILDERS

Standard engineers