Tender For REPAIR TO EXTERNAL WATER SUPPLY WORK INCL WATER TREATMENT PLANTS, PUMPS, REPAIR TO BORE WELL, VALVE CHAMBERS AND CLEANING OF OVERHEAD TANK, UG SUMPS INCL MAP PH-II AND OTHER LOC AT RASPUNJA AND REPAIR REPLACEMENT OF LT UG CABLE, FEEDER PILLAR BOXES AND CONNECTED WORKS AT OD ALIPORE AND SAHAPORE MIL CAMP INCLUDING MAP PH-II UNDER GE (C) KOLKATA UNDER GE (C) KOLKATA; 1 Excavation in trenches not exc. 1.5 Metre wide and not exc. 1.50 Metre in depth for foundation etc. or for shafts, wells, cess pits, manholes, pier holes etc. not exc. 10 Sqm on plan and not exc. 1.50 Metre in depth and getting out as in Soft/Loose Soil, complete all as specified and as directed. 2 Returning, Filling in, including Spreading, Levelling, Watering and Well Ramming in Layers not exc. 25 Cm as in Soft/Loose Soil, complete all as specified and as directed. 3 Removing excavated Material (Soil) not exc. 50.00 Metre and depositing where directed at a level not exc. 1.50 Metre above the starting point, complete all as specified and as directed. 4 Taking up / down the following size of water mains and connections/fittings of any type from trenches/ walls / floors (of any location) for replacement / re-use in old / new location/diversion complete all as specified and directed by the Engr-in-Charge. Note: Necessary earthwork, if any , will be measured and paid separately under relevant items(a) Bore size 150 mm 5 Bore size 100 mm 6 Bore size 80 mm 7 Bore size 50 mm 8 Bore size 40 mm 9 Bore size 25 mm 10 Bore size 20 mm 11 Supply and Laying Steel Water Tubing 150mm Bore (dia), Galvanised, ‘Medium Grade’ with all Fittings,laid in trenches or any other Situation, complete as all specified and as directed. 12 Supply and Laying Steel Water Tubing 100mm Bore (dia), Galvanised, ‘Medium Grade’ with all Fittings,laid in trenches or any other Situation, complete as all specified and as directed. 13 Supply and Laying Steel Water Tubing 80mm Bore (dia), Galvanised, ‘Medium Grade’ with all Fittings,laid in trenches or any other Situation, complete as all specified and as directed. 14 Supply and Laying Steel Water Tubing 50mm Bore (dia), Galvanised, ‘Medium Grade’ with all Fittings,laid in trenches or any other Situation, complete as all specified and as directed. 15 Supply and Laying Steel Water Tubing 40mm Bore (dia), Galvanised, ‘Medium Grade’ with all Fittings,laid in trenches or any other Situation, complete as all specified and as directed. 16 Supply and Laying Steel Water Tubing 25mm Bore (dia), Galvanised, ‘Medium Grade’ with all Fittings,laid in trenches or any other Situation, complete as all specified and as directed. 17 Supply and Laying Steel Water Tubing 50mm Bore (dia), Galvanised, ‘Medium Grade’ with all Fittings, fixed on Walls, Ceiling or laid in Floors or any other Situation, complete as all specified and as directed. 18 Supply and Laying Steel Water Tubing 40mm Bore (dia), Galvanised, ‘Medium Grade’ with all Fittings, fixed on Walls, Ceiling or laid in Floors or any other Situation, complete as all specified and as directed. 19 Supply and Laying Steel Water Tubing 25mm Bore (dia), Galvanised, ‘Medium Grade’ with all Fittings, fixed on Walls, Ceiling or laid in Floors or any other Situation, complete as all specified and as directed. 20 Supply and Laying Steel Water Tubing 20mm Bore (dia), Galvanised, ‘Medium Grade’ with all Fittings, fixed on Walls, Ceiling or laid in Floors or any other Situation, complete as all specified and as directed. 21 Relaying/Re-fixing Galvanised Steel Tubing 50mm Bore (dia) and Connections in New or Old Position (Serviceable Pipes and Fittings obtained from taking down item) after Cleaning both Inner and Outer Surfaces of Pipes by using of Wire Brush including Provision of New GI Fittings (as ordered), complete all as specified and as directed. 22 Relaying/Re-fixing Galvanised Steel Tubing 40mm Bore (dia) and Connections in New or Old Position (Serviceable Pipes and Fittings obtained from taking down item) after Cleaning both Inner and Outer Surfaces of Pipes by using of Wire Brush including Provision of New GI Fittings (as ordered), complete all as specified and as directed. 23 Relaying/Re-fixing Galvanised Steel Tubing 25mm Bore (dia) and Connections in New or Old Position (Serviceable Pipes and Fittings obtained from taking down item) after Cleaning both Inner and Outer Surfaces of Pipes by using of Wire Brush including Provision of New GI Fittings (as ordered), complete all as specified and as directed. 24 Relaying/Re-fixing Galvanised Steel Tubing 20mm Bore (dia) and Connections in New or Old Position (Serviceable Pipes and Fittings obtained from taking down item) after Cleaning both Inner and Outer Surfaces of Pipes by using of Wire Brush including Provision of New GI Fittings (as ordered), complete all as specified and as directed. 25 Supply, laying and testing150 mm bore CIwater mains with flanged ends,centrifugally cast of class LA in any length, laid in trenchescomplete all as specified and directed .Note : Necessary earth-work to be measured and paid separately under relevant items. 26 Supply, laying and testing100 mm bore CIwater mains with flanged ends,centrifugally cast of class LA in any length, laid in trenchescomplete all as specified and directed .Note : Necessary earth-work to be measured and paid separately under relevant items. 27 Supply, laying and testing80 mm bore CIwater mains with flanged ends,centrifugally cast of class LA in any length, laid in trenchescomplete all as specified and directed .Note : Necessary earth-work to be measured and paid separately under relevant items. 28 Supply, laying, connecting and testing of ductile iron pipe 150 DNwith spigot and socket ends class K-9in standard working length conforming to IS-8329-2000 laid in trenches as in repair complete all as specified and directed. 29 Supply, laying, connecting and testing of ductile iron pipe 100 DNwith spigot and socket ends class K-9in standard working length conforming to IS-8329-2000 laid in trenches as in repair complete all as specified and directed. 30 Supply and fixing MS pipe 150 mm dia medium grade and fixing the pipes with existing system by cutting welding including fixing of new flanged joints with rubber gasket including nuts,bolts and washer as per site requirements with proper alignment as in repair complete all as specified and directed. 31 Supply and fixing MS pipe 100 mm dia medium grade and fixing the pipes with existing system by cutting welding including fixing of new flanged joints with rubber gasket including nuts,bolts and washer as per site requirements with proper alignment as in repair complete all as specified and directed. 32 S&F Gun metal vertical check valve 100 mm dia heavy duty (ISI marked)flanged end including rubber gasket joints, nuts, bolts etcas in repair complete all as specified and directed. 33 S&F Gun metal vertical check valve 80 mm dia heavy duty (ISI marked)flanged end including rubber gasket joints, nuts, bolts etcas in repair complete all as specified and directed. 34 S&F Gun metal vertical check valve 50 mm dia heavy duty (ISI marked)flanged end including rubber gasket joints, nuts, bolts etcas in repair complete all as specified and directed. 35 S&F Gun metal vertical check valve 40 mm dia heavy duty (ISI marked)flanged end including rubber gasket joints, nuts, bolts etcas in repair complete all as specified and directed. 36 S&F Cast Iron Sluice valve of 150 mm bore of pressure rating PN-1.6 conforming to IS : 14846 – 2000 specifications comprising of cast iron body with control assembly of flanged both ends, stainless steel spindle with extended iron rod of 25mm dia & 3.00 m long alongwith iron wheel head, bolts, nuts & washers with 3mm thick rubber gasketsincluding taking out the old unserviceable one complete all as specified and directed. 37 Supply and fix Cast Iron Sluice valve of 100 mm bore of pressure rating PN-1.6 conforming to IS : 14846 – 2000 specifications comprising of cast iron body with control assembly of flanged both ends, stainless steel spindle with extended iron rod of 25mm dia & 3.00 m long alongwith iron wheel head, bolts, nuts & washers with 3mm thick rubber gaskets including taking out the old unserviceable one complete all as specified and directed. 38 Supply and fix Cast Iron Sluice valve of 80 mm bore of pressure rating PN-1.6 conforming to IS : 14846 – 2000 specifications comprising of cast iron body with control assembly of flanged both ends, stainless steel spindle with extended iron rod of 25mm dia & 3.00 m long alongwith iron wheel head, bolts, nuts & washers with 3mm thick rubber gaskets including taking out the old unserviceable one complete all as specified and directed. 39 Repair to u/s sluice valve 150mm bore bytaking out cleaning & derusting with acid washing all the parts after removing from site & replacement ofspindle, GM lock nuts, gaskets, nuts both & washer etc to make fully serviceable and re-fixing the samein original position including connection complete all as specified and directed.Note :Spindle will be measured & paid separately. 40 Repair to u/s sluice valve 100mm bore bytaking out cleaning & derusting with acid washing all the parts after removing from site & replacement ofspindle, GM lock nuts, gaskets, nuts both & washer etc to make fully serviceable and re-fixing the samein original position including connection complete all as specified and directed.Note : Spindle will be measured & paid separately. 41 Supply only stainless steel spindle suitable for 150mm bore sluice valve complete all as specified and directed. 42 All as per item No.41.00 but suitable for 100mm bore sluice valve complete all as specified and directed. 43 S&F 50 mm bore Gun metal gate valve as per IS : 778-84,marked Class-2 Pressure tested 2.4 Mpa with iron wheel head, screwed both ends for iron pipes or for unions as in repair complete as all specified and as directed. 44 S&F 40 mm bore Gun metal gate valve as per IS : 778-84,marked Class-2 Pressure tested 2.4 Mpa with iron wheel head, screwed both ends for iron pipes or for unions as in repair complete as all specified and as directed. 45 S&F 25 mm bore Gun metal gate valve as per IS : 778-84,marked Class-2 Pressure tested 2.4 Mpa with iron wheel head, screwed both ends for iron pipes or for unions as in repair complete as all specified and as directed. 46 S&F 20 mm bore Gun metal gate valve as per IS : 778-84,marked Class-2 Pressure tested 2.4 Mpa with iron wheel head, screwed both ends for iron pipes or for unions as in repair complete as all specified and as directed. 47 S&F 100mm bore Cast Iron butterfly valve, BS-5155 double flangedlever operated with necessary rubber gaskets, nuts and bolts and washers of suitable size as in repair complete all as specified and directed . 48 S&F 80mm bore Cast Iron butterfly valve, BS-5155 double flanged lever operated with necessary rubber gaskets, nuts and bolts and washers of suitable size as in repair complete all as specified and directed . 49 S&F 50mm bore Cast Iron butterfly valve, BS-5155 double flanged lever operated with necessary rubber gaskets, nuts and bolts and washers of suitable size as in repair complete all as specified and directed . 50 Lifting and lowering of submersible pump and motor of capacity 17.5/15 HP from bore well with the help of chain pully including scaffolding and all other necessary arrangement complete all as specified and directed by Engr-in-Charge.Note:- (i) One lifting and one lowering should be measued as one unit.(ii)Replacment of minor spare parts i.e impeller key, neck ring, coupling bush and key,nuts bolts, washer etc. reassembling the pump after routine maintenance of serviceable spares and replacment of spare part shall be measured and paid separatelyunder relevant items of BOQ. 51 Repairing thesubmersible pump 17.5/15 HP by cleaning, derusting, and replacment of minor spare parts i.e impeller key, neck ring, coupling bush and key,nuts bolts, washer etc. reassembling the pump after routine maintenance of serviceable spares and replacment of spare parts, testing and commissioning complete all as specified and directed.Note:- Spare parts other than minor spares required to be replaced shall be measured and paid seperately under Supply only items below. 52 Supply only Suction Bush 53 Supply only Stage Casing Bush 54 Supply only Stainless Steel Shaft 55 Supply only Stainless Steel Sleeves 56 Supply only GM Impeller 57 Supply only Stage casing Ring 58 Supply only NRV 59 Supply only Sort piece with flange 60 Supply only Stainless Steel Nut and Bolt with washer 61 Supply only MS Nut and bolt with washer 62 Supply only Rubber Gasket 63 Material and Labour Rewinding of submersible electric motor AC 3phase 415 volts 50- HZ of capacity 17.5/15 HP with water proof PVC insulated copper wire of same specification after removing the old burnt out winding and replacment of bush bearing etc including testing & commissioning complete all as specified and directed by Engr-in-Charge. 64 Repairing thesubmersible pump 12.5/10 HP by cleaning, derusting, and replacment of minor spare parts i.e impeller key, neck ring, coupling bush and key,nuts bolts, washer etc. reassembling the pump after routine maintenance of serviceable spares and replacment of spare parts, testing and commissioning complete all as specified and directed.Note:- Spare parts other than minor spares required to be replaced shall be measured and paid seperately under Supply only items below. 65 Supply only Suction Bush 66 Supply only Stage Casing Bush 67 Supply only Stainless Steel Shaft 68 Supply only Stainless Steel Sleeves 69 Supply only GM Impeller 70 Supply only Stage casing Ring 71 Supply only NRV 72 Supply only Sort piece with flange 73 Supply only Stainless Steel Nut and Bolt with washer 74 Supply only MS Nut and bolt with washer 75 Supply only Rubber Gasket 76 Material and Labour Rewinding of submersible electric motor AC 3phase 415 volts 50- HZ of capacity 12.5/10 HP with water proof PVC insulated copper wire of same specification after removing the old burnt out winding and replacment of bush bearing etc including testing & commissioning complete all as specified and directed by Engr-in-Charge. 77 S&F Water pressure gauge 100mm dia in the main line of pump including necessary dirlling welding, taping/Threading of existing line etcwith taking out unserviceable one complte all as specified directed by Engr-in-Charge. 78 Leakage detection in GI water mains upto 150mm bore and necessary repairs including cutting, threading for addition/alteration and insertion necessaryfittings like tee,elbow, branches pieces etc complete all as directed by the Engr-in-Charge. 79 M&L for Construction of brick masonary valve pit chamber of size 1050x1050x1050mm internal dimension using sub class-B bricks in CM (1:6) plastering in cement mortar (1:4) externally & internally extended to 15 cm below ground level including PCC bed 10 cm thick in PCC 1:3:6 Type C2 with MS frame fabricated by angle of size 40 x 40 x 6mm complete with top cover of 3 mm thick MS sheet & locking arrangement and painting with two coats of synthetic enamel over a coat of red oxide primer including demolition of old unserviceable damged valve pit complete all as specifed and directed. 80 Construction of brick masonary valve pit chamber of sizse 900 x 900 x 900 mm internal dimension using sub class-B bricks in CM (1:6) plastering in cement mortar (1:4) externally & internally extended to 15 cm below ground level including PCC bed 10 cm thick in PCC 1:3:6 Type C2 with MS frame fabricated by angle of size 40 x 40 x 6mm complete with top cover of 3 mm thick MS sheet & locking arrangement and painting with two coats of synthetic enamel over a coat of red oxide primer including demolition of old unserviceable damged valve pit complete all as specifed & directed. 81 Construction of brick masonary valve pit chamber of sizse 600 x 600 x 600 mm internal dimension using sub class-B bricks in CM (1:6) plastering in cement mortar (1:4) externally & internally extended to 15 cm below ground level including PCC bed 10 cm thick in PCC 1:3:6 Type C2 with MS frame fabricated by angle of size 40 x 40 x 6mm complete with top cover of 3 mm thick MS sheet & locking arrangement and painting with two coats of synthetic enamel over a coat of red oxide primer including demolition of old unserviceable damged valve pit complete all as specifed & directed. 82 Repair tobrick masonary valve pit chamber (1050x1050x1050 tosize 600 x 600 x 600 mm internal dimension) using sub class-B bricks in CM (1:6) plastering in cement mortar (1:4) externally & internally extended to 15 cm below ground level including PCC bed 10 cm thick in PCC 1:3:6 Type C2 with MS frame fabricated by angle of size 40 x 40 x 6mm complete with top cover of 3 mm thick MS sheet & locking arrangement and painting with two coats of synthetic enamel over a coat of red oxide primer complete all as specifed & directed. 83 Development of Tube well with suitable capacity compressed air for a period not less than 24 Hrs but till the sand free water is obtained (sand content of water shall not be more than 10ppm) complete all as specified and as directed by Engineer-in-Charge. 84 Lifting and lowering of mono block submersible pump & motor from open well of any capacity& provide all necessary items like new sporting chain ,clamp,nuts and bolts etc all as per directed by Engr-in-Charge.Note:-One lifting, and one lowering should be measued as one job. 85 M&L Rewinding of mono block submersible sewage setmotor of 7.5HP / 10 HPafter taking out the burnt out winding with new PVC water proof copper cable, overhauling and repacement of bush bearing etc complete all as specified and directed by Engr-in-Charge. 86 Dismantling and cleaning thoroughly 7.5HP/10 HPmonoblock submersible sewage pumps set complete and taking out unserviceable worn out spares and overhauling the serviceable spares by derusting etc. and repalcement of minor spares like collaring Impellar key, oil tube, gaskets, nuts, & bolts with washer and cleaning throughly and re-assembling the pump and testing commissioning complete all as directed by Engr-in-Charge.Note:- Spare parts other than minor spares required to be replaced shall be measured and paid seperately as Supply only items below. 87 Angular contact bearing 88 Lock nut Stainless Steel 89 Impeller CI 90 Line shaft Stainless Steel 91 GI column pipe 5 long both end flange. 92 MS Supporting clamp 93 M&L Rewinding of mono block submersible sewage pump setmotor of 05 HPafter taking out the burnt out winding with new PVC water proof copper cable, overhauling and repacement of bush bearing etc complete all as specified and directed by Engr-in-Charge. 94 Dismantling and cleaning thoroughly 05 HP monoblock submersible sewage pumps set complete and taking out unserviceable worn out spares and overhauling the serviceable spares by derusting etc. and repalcement of minor spares like collaring Impellar key, oil tube, gaskets, nuts, & bolts with washer and cleaning throughly and re-assembling the pump and testing commissioning complete all as directed by Engr-in-Charge.Note:- Spare parts other than minor spares required to be replaced shall be measured and paid seperately as Supply only items below. 95 Angular contact bearing 96 Lock nut Stainless Steel 97 Impeller CI 98 Line shaft Stainless Steel 99 GI column pipe 5 long both end flange. 100 MS Supporting clamp 101 Repairs Panel board for pump of any size/ any type by disconnecting and taking out old unserviceable wires and spare parts and rewiring the same with same size of copper wire, replacment of nut & bolts with washers,cleaning with blower, painting with one coat of synthetic enamel painting of existing colour including necessary preparation of surfaces including testing and commisioning complete all as specified and directed by Engr-in-Charge.Note:- Any other Electrical fittings connecting to panel board should be measured and paid separately. 102 Supply and fix Fully automatic star delta starter with steel enclosure AC 3 phase, 415 volt 50-60 Hz, type MN-25F relay range 14-23 Amps suitable for 10/15 HP pump motor set fixing on existing LT panel board including taking down old onecomplete all as specified and as directed.Make:- L&T Cat Part No.SS94364,C&S-BE3-D3235N322 or equivalent make of Schneider / Siemens / ABB.etc as specified in the particular specification. 103 Supply and fix 3 pole Power Contactor type ML-2,32A capacity, 2NO + 2NC, 415 V ratings fixing on existing LT panel boardincluding taking down old one complete all as specified and as directed.Make:- L&T Cat No SS90701, C&S-TC1D3210EN5+TAI-DN13 or equivalent make of Schneider / Siemens / ABB.etc as specified in the particular specification. 104 Supply and fix 3 pole Power Contactor type ML-1.5,32A capacity, 2NO + 2NC, 415 V ratings fixing on existing LT panel board including taking down old onecomplete all as specified and as directed.Make:- L&T Cat No SS91851, C&S-TC1D2510EN5+TA1-DN22 or equivalent make of Schneider / Siemens / ABB.etc as specified in the particular specification. 105 Supply and fix Electronic timer ET-100/ST-100, 415 V, 50 Hz fixing on existing LT panel board including taking down old onecomplete all as specified and as directed.Make:- L&T Cat No ST80329OOOO or equivalent make of Schneider / Siemens / ABB.etc as specified in the particular specification. 106 S&F CT Coil fixing on existing LT panel board,capacity 100 amps complete all as specified and as directed. 107 S&F Relay, thermal overload type for ML-2 contactor, 13-21 A fixing on existing LT panel board complete all as specified and as directed. 108 S&F Relay, thermal overload type for ML-1.5 contactor, 1.5-2.5 A fixing on existing LT panel boardcomplete all as specified and as directed. 109 S&F Single Phase Preventer used for oil emerged semi-automatic star delta starter with ( 9 wire ) ON Delay Timer (2-3 min.) and Auto/Manual Switch complete all as specified and directed. 110 Supply and fix PVC insulated round sheathed , copper conductor flexible ,industrial cable 3 core 4.0 sqmm suitable for pump/motorset, 1100 volts grade conforming to IS-694 including taking out the old unserviceable one complete all as specified and directed. 111 Dismantling the channel base and taking out the pump & motor of capacity 5 HP AC 3 phase 415 volt disconnecting the pump motor, opening the pump, cleaning derusting thoroughly, machining inside body of the pump & repairing by replacement collar rings, gaskets, Impeller locknuts, shaft key etc re-assembling the pump including installtion & testing commissioning complete all as specified and directed.Note:- Spare parts other than minor spares required to be replaced shall be measured and paid seperately underSupply only items below. 112 Stainless Steel Shaft 113 Brass Impeller 114 Gun metal Bush 115 Pump Bearing 116 Motor Bearing 117 Stage casing ring 118 Gland packing 119 stainless Steel Shaft sleeve 120 Casing wear ring 121 Coupling pulley of Pump motor 122 Dismantling the channel base and taking out the pump & motor of capacity 10 HP AC 3 phase 415 volt disconnecting the pump motor, opening the pump, cleaning derusting thoroughly, machining inside body of the pump & repairing by replacement collar rings, gaskets, Impeller locknuts, shaft key etc re-assembling the pump including installtion & testing commissioning complete all as specified and directed.Note:- Spare parts other than minor spares required to be replaced shall be measured and paid seperately underSupply only items below. 123 Stainless Steel Shaft 124 Brass Impeller 125 Gun metal Bush 126 Pump Bearing 127 Motor Bearing 128 Stage casing ring 129 Gland packing 130 stainless Steel Shaft sleeve 131 Casing wear ring 132 Coupling pulley of Pump motor 133 Material and Labour Rewinding of electric motor AC 3phase 415 volts 50- HZ of capacity 05 HP with supper enamel copper wire of same size and heating and vernishing after removing the old burnt out winding including replacement of bearing etc testing & commissioning complete all as specified and directed by Engr-in-Charge. 134 Material and Labour Rewinding of electric motor AC 3phase 415 volts 50- HZ of capacity 10 HP with supper enamel copper wire of same size and heating and vernishing after removing the old burnt out winding including replacement of bearing etc testing & commissioning complete all as specified and directed by Engr-in-Charge. 135 Dismantling of high pressure single head adjustable gear motor of chemical dosing pump and separating the unserviceable parts cleaning the serviceable parts, re-assembling including replacement of old unserviceable parts complete all as specified and directed by Engr-in-Charge.Note:- Spare parts will be measured and paid separately as supply only.Make:-DECLIBAC. 136 Supply only Pump tube complete all as specified and directed by Engr-in-charge. 137 Supply only foot valve (clay weight -3/8 connction) complete all as specified and directed by Engr-in-charge. 138 Supply only Injection check valve 3/8. complete all as specified and directed by Engr-in-charge. 139 Supply only White discharge tube 3/8. complete all as specified and directed by Engr-in-charge. 140 Supply only Connecting nut 3/8 with adapter.complete all as specified and directed by Engr-in-charge. 141 Supply only dia phram valve for DDP complete all as specified and directed by Engr-in-charge. 142 Supply only discharge valve for decrine dosing pump complete all as specified and directed by Engr-in-charge. 143 Material and LabourCuttingPCC foundation for taking out the channel base replacing the same with new channel base complete foundation with PCC 1:4:8 D2 type, using 40mm graded crushed stone aggregate and fixed the pump and motor with grouting bolt of 9 long -4Nos complete all as specifed and directed by Engr-in-Charge. 144 Disconnecting the 2/3 HP unserviceable pump set for servicing , rewinding incl overhauling by replacement of bush bearing of motor/pump and refixing the same after testing & commissioning complete all specified and as directed by Engr-in-Charge. 145 Supplyonly Calcium based High strength Chlorination chemical, Make - Purichlor/Altoccontains chlorine contents not less than 65% with water in proportionate way for maintaining adequate chlorine at all time at Pump Houses as directed by competent authority for water Disinfectioncomplete all as specifed & as Directed. Make : Aquafit / ALTOCH GP/Chlorotech-90, 146 De-watering and cleaning of underground sumps or service tank upto 100000 Gln capacity ( sump of 2 part 50000 Gln capacity each ) cleaning the sump with wire brush,cloth ,bleaching powder,removing alll dirt scale from tank and from mouths of circulating pipes etc through drain pipe or by manually including writing with white paint in tank wall as TANK CLEANED ON with date ,month and year with a minimum 10 CM height capital lettrs/numbers and conducting all connections (if any) after cleaning and testing at different multi-storeyed buildings complete all as specified and directed by Engineer-In-Charge.(a) To drain out the water by using exit valve or our own high capacity dewatering system. (b) Cleaning all the algae formation insied the tank by using TERBAC G5 a laboratory tested branded chemical of the company and scrubbing the walls of the tanks.(c) Fresh water cleaning by high speed jet pump(d) first bacteria screening is desertification by using TERBAC G5 a govt laboratory certified branded halogen compound. (e) Cleaning of the floor of the water tank by industrial vacuum cleaner. (f) The second bacteria screening and sterlizing method by using ultra violet ray with in the tank and kills all suspended bacteria. (g) Cleaning the third bacteria screening and sterilize the floor of the water tank by using laboratory certified branded strong oxidizing agent TERBAC G65. 147 All as per item No146.00 here-in-before but UG sump capacity upto 50000 Gln. 148 De-watering of existing overhead water tank size 50000 Gln capacity atupto 20 feet staging cleaning the overhead tank with wire brush,cloth ,bleaching powder,removing al dirt scale from tank and from mouths of circulating pipes etc through drain pipe or by manually including writing with white paint in tank wall as TANK CLEANED ON with date ,month and year with a minimum 10 CM height capital lettrs/numbers and conducting all connections (if any) after cleaning and testing at different multi-storeyed buildingscomplete all as specified and directed by Engineer-In-Charge.(a) To drain out the water by using exit valve or our own high capacity dewatering system. (b) Cleaning all the algae formation insied the tank by using TERBAC G5 a laboratory tested branded chemical of the company and scrubbing the walls of the tanks.(c) Fresh water cleaning by high speed jet pump(d) first bacteria screening is desertification by using TERBAC G5 a govt laboratory certified branded halogen compound. (e) Cleaning of the floor of the water tank by industrial vacuum cleaner. (f) The second bacteria screening and sterlizing method by using ultra violet ray with in the tank and kills all suspended bacteria. (g) Cleaning the third bacteria screening and sterilize the floor of the water tank by using laboratory certified branded strong oxidizing agent TERBAC G65. 149 Opening of the first topcover from the sump and pumping out all dirt water from sewage sump,Blocking the sewage line to sump providing jute bags at first manhole and cleaning the sump thoroughly with the help of wire brush after removing the sludge/silt and other foreign materials complete removing the blockage fromsump complete of any capacity including removing the sludge from the pump house premises and depositing away from cantonment area complete all as specified and directed by Engineer-In-Charge. 150 Supply of bleaching powder of approved quality for cleaniang /washing the balanceing time, areation tower during descanning , refillling of fresh water in interval as directed by Engr-in-Charge for better cleaningness of valancing tank/areation tower are indicated places completed all as specified and directed. 151 Collecting of Water sample from different location every qtr under Raspunja mil camp in special sterilized container and submitting to Govt. approved test laboratory for chemical analysis complete.Submit to Govt approved Test Lab for Testing of following parameter and submit report to Engineer - in- Charge:-(a) arsenic & Iron (b) Flouride(C) Turbidity(d) Chloride(e) Total Hardness(f) Nitrate(g) Total Coliform,Total Dissolved solids,Copper,Alkalinity,Calcium,Mercury,pH Value,BOD at 27Degree C, COD, Total Hardness, Total coli forms count, Fecal Coli form,E. Coli.and as per ISI& etcNote :- Measurement shall be carried out for one sample including all the test mentioned 152 Materials and Labour Cutting /boreing of existing road / path , hardstandingetc for taking out cable and water pipe to protection with iron cover plate for passing cable,water pipe and making good the disturbed road top surfaces withcement concrete 1:3:6 type C-2, usingof suitable depth and finished withspeed breaker complete all as uder directed by Engineer-in-Charge. 153 S&F Making connection of PP-R distribution branch with PP-R main of Outer dia of pipes 16 to 40 mmby providing and fixing tee including cutting and making fusion joint etc complete all as specified and as directed. 154 S&F Making connection of PP-R distribution branch with PP-R main of Outer dia of pipes 50 to 75 mmby providing and fixing tee including cutting and making fusion joint etc complete all as specified and as directed. 155 S&F 25mm dia PP-R Gate valves (brass insert) complete all as specified and as directed. 156 S&F 32mm dia PP-R Gate valves (brass insert) complete all as specified and as directed. 157 Supply of laying UPVC pipe of pressure rating 10 KG per Sqcm of dia 20mm with all tube fitting (such is bend, elbow , tees, of medium grade, connector, caps, plug and union etc).Laying in trenches / duct /floor in also cutting pipes screwing and for making bend on pipeing as required after taking down old pipe complected all as specifeid and directed. 158 Supply of laying UPVC pipe of pressure rating 10 KG per Sqcm of dia 25mm with all tube fitting (such is bend, elbow , tees, of medium grade, connector, caps, plug and union etc).Laying in trenches / duct /floor in also cutting pipes screwing and for making bend on pipeing as required after taking down old pipe complected all as specifeid and directed. 159 Supply and laying dry coarse sand as in cushioning of under ground electric cable in trenches, laid to a uniform thickness of 23 Cm (15 Cm under the cable & 8 Cm over the cable) and gently punned down to 18 Cm thickness complete all as specified and as directed by the Engr-in-Charge.Note:- Thickness after punning down shall be measured for payment. 160 Supply and laying in trenches, sub class B over burnt (kiln burnt) old size bricks, laid flat dry with width of the bricks laid to the axis of the cable for protection of cable complete all as specified and as directed by the Engr-in-Charge. 161 Supply and laying in trenches except bricks obtained from taking out old unserviceable XLPE cable, laid flat dry with width of the bricks laid to the axis of the cable for protection of cable complete all as specified and as directed by the Engr-in-Charge.Note:- old serviceable bricks shall be obtained from taking down item. 162 Taking out old U/S LT UG cable of any size and any description including GI pipe of any dia and bricks for cable protection where ever appeared and all as directed by Engineer-in-Charge.Note:- (i)Serviceable bricks obtained shall be stacked properly for re-use.(ii)Excavation and earth work shall be measured and paid separately. 163 Supply and laying XLPE insulated PVC sheathed, armoured, aluminium conductor cable 1100 Volt grade 185 Sqmm 3.5 core in trench/duct/floor/wall with provision of saddle and lugs, joints etc including connection complete all as directed by the Engr-in-Charge. 164 All as per item No. 163.00 mentioned here-in-before but 95 Sqmm 3.5 core 165 All as per item No. 163.00 mentioned here-in-before but 70 Sqmm 3.5 core 166 All as per item No. 163.00 mentioned here-in-before but 50 Sqmm 3.5 core 167 All as per item No. 163.00 mentioned here-in-before but 35 Sqmm 3.5 core 168 All as per item No. 163.00 mentioned here-in-before but 25 Sqmm 3.5 core 169 All as per item No. 163.00 mentioned here-in-before but 10 Sqm 2 core 170 S&F Straight through joint kit heat shrinkable 10 to 50 sqmm 4 core for LT 1100 Volts grade complete with jointing materials and accessories suitable for 3.5/4 core XLPEarmoured conductor cable of following sizes including testing of cable after joints all as specified and directed. 171 All as per item No. 170.00 mentioned here-in-before but 70 sqmm to 95 sqmm 3.5 core 172 All as per item No. 170.00 mentioned here-in-before but 120 sqmm to 185 sqmm3.5 core 173 M&L for PCC (1:4:8) type D-2 using 40mm graded stone aggregate as in foundation base of poles and other similar locations including demoltion of old PCC/broken PCC complete all as specified and as directed by the Engr-in-Charge. 174 M&L for PCC (1:3:6) type C-2 using 40mm graded stone aggregate with and including all necessary form work complete all as specified & directed.including demoltion of old PCC/broken PCC 175 M&L for PCC (1:2:4) type B-1 using 20mm graded stone aggregate as in coping of pole/struts and other similar location etc with and including all necessary form workand plastering including demoltion of old PCC/broken PCC complete all as specified and as directed by the Engr-in-Charge. 176 Supply and fix PVC Pole boxes, outdoor type of size 182x180x111 mm IP 65 for pedestrin lighting including fixing with clamp including taking down old unserviceable one complete all as directed by Enginner-in-Charge. 177 Supply and fix PVC Pole boxes, outdoor type of size 250 x 200 x 105mm for flood lighting IP 65 including fixing with clamp including taking down old unserviceable one complete all as directed by Enginner-in-Charge. 178 Supply and fix Digital time switches 2 module 250 V single Phase of 20 Amp rating with contactor fitted inside steel enclosure including taking down old unserviceable one complete all as directed by Enginner-in-Charge. 179 Taking out unserviceable street light of any type and any sizes fromthe site of work complete all as specified and directed. 180 Supply and fix LED decorative post top lantern, 35/40 Watt capacity for energy efficient conservation upto 50% and with eco friendly lighting system with all accessories and necessary connection including taking down old unserviceable one complete all as specified and as directed. 181 Supply and fix LED IP65 rated inverted Pyramid Tripod type, LED Bollard 10/8 Watt capacity with soft 360° light distribution with all accessories and necessary connection including taking down old unserviceable one complete all as specified and as directed. 182 Supply and fix Pressure die cast powder coated housing with PC diffuser efficient high output LED with IP 66 protection LED bollard light cylindrical shaped 9/10 watt capacity IP 65 protection including necessary connection and taking down old unserviceable one complete all as specified and as directed. 183 Supply and fix LED bollard light tulip shaped 9/10 watt capacity with opal acrylic IP 65 protection including necessary connection and taking down old unserviceable one complete all as specified and as directed. 184 Supply and drawn into thesteel tubular pole, by drilling holes just above the junction box and another holes near street light brackets including inserting PVC insulated stranded copper electric cable of size 2.5 sqmm 2 core& all necessary connetions with junction box andstreet light fittings, complete all as specified and as directed.Note:- Junction box andstreet light fittings shall be measured and paid saperately under relavent item of BOQ/ Sch A. 185 Materials and labour for earthing complete with galvanised steel earth plate electrode 60 cm x 60 cm x 6.00 mm thick burried in ground (earth pit not less than 2.25 m deep below ground level) with top edge of the plate not less than 1.5 m below normal ground level, connected to GI strip 32x6 mm as earthing lead by means of bolts, nuts, check nuts and washers of GI or steel, GI strip proected by 40 mm bore light grade GI pipe and other end connected to earth test point as directed including funnel with watering pipe 20 mm bore light grade galvanised iron, wire mesh, charcoal or coke common salt laid in alternative layer of 15 cm (complete thickness) all round the earth electrode, concrete earth pit in PCC (1:3:6) type C-1, 50 mm thick pre-cast RCC (1:2:4) type B-1 normal mix cover slab reinforced with 8 mm dia TMT bar 10 cm c/c bothways and single handle of 10 mm dia round bar including necessary excavation, earth work etc. in soft / loose soil and disposal pf soil to a distance n. exc. 50 m and necessary testing on completion all as shown in electrical plate No. 3 MES Schedule Part-I complete all as specified and as directed.Note-: Excavation to be measuredand paid under sch item no- 1 above and PCC will be& paid under sch item no 10 above.contractor its following iteams have not been considered against items no-29 (i) funnel with watering pipe,wire mesh and copper lugs. (ii) GI protector pipe (iii) Test point 186 Supply and fixing LED street light fitting 35 Watt 230 V AC outdoor type with high pressure die cast aluminum hosing and heat resistant complete with driver, lamp bracket with impact and corrosion resistant including thermal management in multiple optics complete with IP 65/66 protection complete all as specified and as directed. 187 Supply and fixing LED street light fitting 60 Watt 230 V AC outdoor type with high pressure die cast aluminum hosing and heat resistant complete with driver, lamp bracket with impact and corrosion resistant including thermal management in multiple optics complete with IP 65/66 protection complete all as specified and as directed. 188 Supply and fixing LED street light fitting 90 Watt 230 V AC outdoor type with high pressure die cast aluminum hosing and heat resistant complete with driver, lamp bracket with impact and corrosion resistant including thermal management in multiple optics complete with IP 65/66 protection complete all as specified and as directed. 189 Supply and fixing LED street light fitting 120 Watt 230 V AC outdoor type with high pressure die cast aluminum hosing and heat resistant complete with driver, lamp bracket with impact and corrosion resistant including thermal management in multiple optics complete with IP 65/66 protection complete all as specified and as directed. 190 Material and labour for repair of LT panels/LT feeder piller boxes by carrying out checking thoroughly all electrical connections, lugs busbar, voltmeter, ammeter ,cable glands ,insulator on busbar, and tightening all connections properly with proper size of new nut, bolt, washer as per the site requirements and insulation of busbar with colour code insulation tapes including welding on damage panel and preparation of surfaces internal and external of panels/feeder piller boxes by cleaning with dry cloth /removal dust particles by using air blower and scratching the old painted surfaces as directed and painting with two coats of synthetic enamel paint over a coat of red oxide primer and rewriting existing letters /numbers as directed and repair the existing PCC basement of the feeder piller box/ LT panel as per site requirement or directed including applying one coat of cement base point after preparation of surfaces and testing complete as per direction of Engineer- in- charge.Note:- Cost ofPainting, Nuts, bolts, washer etc. are deemed to be included in quoted rates. 191 Taking out unserviceable steel poles of any type and any sizes fromthe site of work complete all as specified and directed. 192 M & L steel tubular sewaged pole 9 mtr long completed with MS base plate, finial taper plug nut bolts, screws as specified type 410 SP-31 as per relevant IS specifiecation including two coats of aluminimum paint over a coat of red oxide primer complete all as specified and as directed by Engineer-in-Charge. Note : Earth work/excavation PCC shall be measured and paid seperately. 193 M & L for Scraping, cleaning and preparation of surface of all steel tubular sewaged pole 9 mtr long, cross arms, clamps GI street light bracket etc and applying two coat of aluminium paint including writing pole number & bottom of pole painted with black paint with yellow strip allround between the juction of aluminium paint and black paint complete as directed and specified. 194 M&L Danger notice plate of 1.6mm thick for LT 20x15 cm mild steel sheet vitreous enamelled white with etters ,figures,and conventional skull and bones in signal redcolour and fixed with Ms clamp bolts and nuts complete all as specified and as directed. 195 Supply and Laying Steel Water Tubing 80mm Bore (dia), Galvanised, ‘Medium Grade’ with all Fittings,laid in trenches or any other Situation, complete as all specified and as directed. 196 Supply and Laying Steel Water Tubing 50mm Bore (dia), Galvanised, ‘Medium Grade’ with all Fittings,laid in trenches or any other Situation, complete as all specified and as directed. 197 Supply and Laying Steel Water Tubing 40mm Bore (dia), Galvanised, ‘Medium Grade’ with all Fittings,laid in trenches or any other Situation, complete as all specified and as directed. 198 Supply & fixingManual Open Execution Changeover Switch in sheet steel enclosure, four pole,200 Amps, Manual type, 415 Vincluding taking down old unserviceable one complete all as specified and as directed. 199 Supply and fix MCCB 3 pole 400A, 36KA, 415V thermal and magneticadjustable type including making all fixing arrangement, cutting welding of existing panel board as per site requirment and painting the disturbed part of panel as per the existing colour ofthe paneland electric connection complete all as directed including taking down old one complete all as specified and as directed by Engineer in charge. 200 Supply and fix MCCB 4 pole 250A, 36KA, 415V thermal and magneticadjustable type including making all fixing arrangement, cutting welding of existing panel board as per site requirment and painting the disturbed part of panel as per the existing colour ofthe paneland electric connection complete all as directed including taking down old one complete all as specified and as directed by Engineer in charge. 201 Supply and fix MCCB 4 pole 200A, 36KA, 415V thermal and magneticadjustable type including making all fixing arrangement, cutting welding of existing panel board as per site requirment and painting the disturbed part of panel as per the existing colour ofthe paneland electric connection complete all as directed including taking down old one complete all as specified and as directed by Engineer in charge. 202 Supply and fix MCCB 3 pole 100A, 25KA, 415V thermal and magneticadjustable type including making all fixing arrangement, cutting welding of existing panel board as per site requirment and painting the disturbed part of panel as per the existing colour ofthe paneland electric connection complete all as directed including taking down old one complete all as specified and as directed by Engineer in charge. 203 Supply and fix MCCB 3 pole 63A, 16KA, 415V thermal and magneticadjustable type including making all fixing arrangement, cutting welding of existing panel board as per site requirment and painting the disturbed part of panel as per the existing colour ofthe paneland electric connection complete all as directed including taking down old one complete all as specified and as directed by Engineer in charge.
