PERIODICAL CLEANING OF PUMP HOUSE NO 5, 6, 8 AND 10 INCLUDING OF ALL TYPES OF TANKS, SUMP AND WELL, REPAIRING OF PUMP / MOTOR ALONGWITH CONNECTED ITEMS, REPAIR TO PS TANK AND VARIOUS TYPE OF VALVE SETS, PUMP MOTORS, REPLACEMENT OF FILTER MEDIA AND AL

Amount

M&L for cleaning RCC GROUND SEDIMENTATION TANK 50000/40000 gallons capacity, Open Type, located at PUMP HOUSE No. 5, 6, 8,10 & 12 by decanting with water, scraping internal surface and bottom of the tank with mild steel scrubbers/brush, rubbing down scale, dirt, sludge, etc, washing with clean water with water spray jet machine taking out and removing mud, dirts, silts, sand, iron deposits/sludge, etc. from inside of the tank and depositing at a distance not exc. 50m away from the tank, washing inner surfaces with using lime and bleaching powder and removing the same until clean surface is obtained including cutting of bushes, plants, etc., cleaning of drains, surrounding area up to 3.00m complete all as specified and as directed.

All as per Serial item No. 1 here-in-before but for PS CLEAR WATER GROUND TANK, 40000 gallons capacity, Open type, located at PUMP HOUSE No. 6 & 8.

M&L for cleaning RCC OVER HEAD TANK 25000/35000 gallons capacity at 12m height stagging, located at PUMP HOUSE No. 5, 6 & 8 and outside pump house 11 by decanting water, cleaning of internal surface and bottom of the tank by scraping with mild steel scrubbers/brush, rubbing down scale, dirt, sludge, etc., washing with clean water with water spray jet machine taking out and removing mud, dirts, silts, sand, iron deposits/sludge, etc. from inside of the tank and depositing at a distance not exc. 50m away from the tank, washing inner surfaces with using lime and bleaching powder and removing the same until clear water is obtained including cutting of bushes, plants, etc., cleaning of drains, surrounding area complete all as specified and as directed.

All as per Serial item No. 3 here-in-before but for RCC OVER HEAD TANK, 100000 gallons capacity, Open type, located at PUMP HOUSE No. 10 & 12.

All as per Serial item No. 3 here-in-before but for PS OVER HEAD TANK, 9600 gallons capacity, Open type, located at PUMP HOUSE No. 8.

All as per Serial Item No. 3 here-in-before but RCC CLEAR WATER TANK, 25000/35000 gallons capacity, Open type, located at PUMP HOUSE No. 5 & 8. .

All as per Serial Item No. 3 here-in-before but RCC GROUND CLEAR WATER TANK, 7500 gallons capacity, Open type, located at PUMP HOUSE No. 5. .

All as per Item No. 3 here-in-before but RCC CLEAR WATER UNDER GROUND SUMP, 40000 gallons capacity, Covered type, located at PUMP HOUSE No. 10 & 12.

M&L for preparing internal & external surfaces PS CLEAR WATER GROUND TANK 40000 GALLON capacity, Open type located at PUMP HOUSE No. 6 & 8, and applying one coat of black bituminous paint (suitable for drinking water) on internal wall surfaces of tank including applying one coat of synthetic enamel paint on ladder, railing, steel perforated tray of aeration tower (3 No. of each), one coat of synthetic enamel paint on outer surfaces of wall of the tank, one coat of synthetic enamel paint on surfaces of mild steel staging, supports, structure including ladder, pumping & supply/over flow pipes/ wash out pipes GI/CI pipes upto ground level from top of the tank including arrow marking on pumping/supply/overflow line and letter writing by using white paint on black paint by showing CAPACITY :, CLEANED ON:,DUE ON: as on ordered location, etc. complete all as specified and as directed.

M&L for preparing internal and external surfaces of RCC GROUND SEDIMENTATION TANK 40000 gallon capacity, open type located at PUMP HOUSE No. 5, 6, 8 & 10 and applying one coat of black bituminous paint (suitable for drinking water) on Internal wall surfaces of tank including applying one coat of synthetic enamel paint on ladder, railing, steel perforated tray of aeration tower (3 No. of each), one coat of synthetic enamel paint on outer surfaces of wall of the tank, one coat of synthetic enamel paint on surfaces of mild steel staging, supports, structure including ladder, pumping & supply/ over flow pipes/ wash out pipes GI/ CI pipes upto ground level from top of the tank including arrow marking on pumping/supply/overflow line and letter writing by using white paint on black paint by showing CAPACITY :, CLEANED ON:,DUE ON: as on ordered location etc. complete all as specified and as directed.

M&L for preparing internal and external surfaces of RCC GROUND SEDIMENTATION Tank 40000 gallon capacity, open type located at PUMP HOUSE No. 12 and applying one coat of black bituminous paint (suitable for drinking water) on Internal wall surfaces of tank including applying one coat of synthetic enamel paint on ladder, railing, steel perforated tray of aeration tower (3 No. of each), one coat of synthetic enamel paint on outer surfaces of wall of the tank, one coat of synthetic enamel paint on surfaces of mild steel staging, supports, structure including ladder, pumping & supply/ over flow pipes/ wash out pipes GI/CI pipes upto ground level from top of the tank including arrow marking on pumping/supply/overflow line and letter writing by using white paint on black paint by showing CAPACITY :, CLEANED ON:, DUE ON: as on ordered location, etc. complete all as specified and as directed.

Taking down carefully electric motor of centrifugal pump set of capacity 20/15 HP including MS channels frame from foundation after disconnecting GI pipes/main electric supply from motor starter panel and keeping the MS channel frame at site for repairs/ painting and carrying the pump set to nearest repairing workshop including bringing back after repair work complete all as specified and as directed.

Dismantling carefully centrifugal pump set of capacity 12.5/15/20 HP and taking out all serviceable and unserviceable parts and cleaning/removing all dust particles such as mould and moss, etc. and re-assembling the same after greasing the ball bearing including necessary gaskets, etc. and replacement of underviceable parts complete all as specified and as directed. Note : Materials required for replacement will be measured and paid separately.

Supply only the following spare parts of centrifugal pump set type DESM2E, DB 50/20 pump set of various capacity complete all as specified and as directed:-

Pump shaft for 20HP capacity type - DESM 2E

Cast iron impeller for 20 HP capacity pump type - DESM 2E

Ball Bearing No. 6305

Bearing Cover DE/NDE

Shaft sleeve DE/NDE

Ball Bearing No. 6306

GM Bushing

Fan blade (PVC) as per sample

CI coupling set for centrifugal pump set including key lock and stud etc (as per sample).

Coupling PVC Bush

Pump shaft (stainless steel) (DB 50/20) 20 HP capacity

Gun metal impeller (DB 50/20) 20 HP capacity

Ball Bearing No. 6312.

Casing cover

Ball Bearing No. 6212.

Liquid deflector

Taking down and dismantling carefully centrifugal motor 20HP/15HP capacity and taking out the burnt/worn out coils from the slots of stator and other accessories such as ball bearing and rotor and cleaning the startor slots and rewinding the same with new super enamelled copper winding with appropriate gauge and weight heating, varnishing with doctor beck's insulating varnish and re-assembling the same with proper gland packing and testing, comissioning, etc. complete all as per specified and as directed.

Labour only for lifting/lowering of unserviceable submersible pump sets of capacity 12.5 to 15 HP from tubewell after disconnecting the electric supply and taking out all column pipes flanged/socket type 80mm size 18.15 Rm long keeping serviceable fittings in safe custody for re-use/removing unserviceable materials from site/making good disturbed surfaces and carrying submersible pump set to nearest repairing workshop including bringing back after repair/replacement and lowering the same after replacement unserviceable spare parts such as cloumn pipes flanged type 80mm dia and fixing with rubber gasket/nuts/bolts/washers, etc. of suitable size including connection of electric supply to motor, testing, commissioning, etc. complete all as specified and as directed. Note: Replacement of column pipe shall be measured and paid seperately.

Dismantling carefully submersible motor of capacity 12.5 HP and including taking out the burnt/worn out coils from the slots of startor and other accessories such as ball bearing/bushing and rotor, etc. including necessay cutting/grinding/drilling/machining works for fixing of spare parts and cleaning the stator slots and rewinding the same with new supper enamelled copper winding wire with appropriate gauge and weight heating, varnishing with doctor beck's insulating varnish, painting the motor with existing colour and re-assembling the same including testing complete all as specified and as directed.

Dismantling carefully submersible pump of capacity 12.5 to 15 HP and including taking out all serviceable/unserviceable parts and cleaning/removing all mould/ moss/ foreign material scale and dirt, etc., re-assembling the same after greasing the ball bearing including necessary gaskets and replacement of unserviceable spare parts complete all as specified and as directed. Note : Materials required for replacement will be measured and paid separately.

Supply only the following spare parts of submersible pump set complete all as specified and as directed:-

Pump shaft suitable for submersible pump of any type, 6 to 8 stages, 12.5/15 HP capacity. (as per sample)

Gun metal impeller. Make: Calama

Impeller bushing Make : Calama

Stage casing suitable for submersible pump 12.5/15 HP capacity.

Carbon thrust bearing with pressure plate.

Thrust bearing housing.

M&L for comprehensive maintenance of air blower assembly (set of two) by cleaning and painting the whole body and Air filter assembly, oiling, greasing, tightening of all nut bolts if required, minor repairing to blower pump and electric motor, cleaning of startor winding, varnishing, heating of startor winding complete including replacement of spare parts, such as 'V' belt, pulley and 1" dia NRV if required of appropriate type complete all as specified and as directed. Note : Set of two consider for each job.

M&L for comprehensive maintenance of air compressor assembly (set of two) by cleaning and painting the whole body & air tank, oiling, greasing, tightening of all nut bolts if required, minor repairing to compressor pump and Electric Motor including replacement of spare parts, such as 'V' belt / NRVs of any size, pulley if required of appropriate type including repleacement of old oil SAE-90 and other spares complete all as specified and as directed. Note : Set of two consider for each job.

S&F bimetal overload relay, range 20-32 Amps/28 - 42 Amps, 415 volt, 3 phase suitable for star delta starter in the LT panel board with suitable size of copper wire after and including taking out old existing unserviceable burnt relay complete all as specified and as directed.

S&F power contactor ML 2 type 415 volt,3 phase suitable for star delta starter in the LT panel board with suitable size of copper wire after and including taking out old existing unserviceable/burnt out contactor complete all as specified and as directed.

S&F power contactor ML 3 type 415 volt,3 phase suitable for star delta starter in the LT panel board with suitable size of copper wire after and including taking out old existing unserviceable/burnt out contactor including electrical connection complete all as specified and as directed. Make : L&T, Cat No. SS90721 or equivalent model as specified in Particular Specifications.

S&F including installation, commissioning and testing boosting Monoblock pump set of capacity 1 HP, self priming type, 20/25mm delivery and suction, single phase, 240 volt, 50 Hz having discharge 12.5 LPM at 20m head fixed on PCC foundation including necessary cable connection compete all as specified and as directed.

S&F push button unit for Star delta starter including taking out old unserviceable/defective push button unit complete all as specified and as directed.

S&F fully automatic star delta starter (13-21 Amps Relay Range) suitable for submersible pump sets up to 15 HP, 415 volt, 3 phase in the LT panel board with suitable size of copper lugs/wire including taking out old unserviceable/burnt FASD starter including 3 phase electrical connection complete all as specified and as directed.

S&F fully automatic star delta starter (13-21 Amps Relay Range) suitable for centrifugal pump upto 20 HP, 415 volt, 3 phase in the LT panel board with suitable size of copper lugs/wire including taking out old unserviceable/burnt FASD starter including electrical connection complete all as specified and as directed.

S&F galvanised iron column pipe of size 80mm dia, heavy duty grade of 6.15m long each pipe, both end threaded, fixed with two Nos galvinised iron flange on both ends, including welding (both inside and outside) and drilling holes on flanges as per existing size/ grading, etc. complete all as specified and as directed.

Supply only alum ferric (AL2 O3 of 15% to 16% concentration) with water in proportionate way for achieving proper sedimentation of water at all time at Pump Houses as directed by competent authority for better sedimentation process at pump house complete all as specifed and as directed.

Supply only alum crystal of approved quality with water in proportionate way for achieving proper sedimentation of water at all time at pump houses as directed by competent authority for better sedimentation process at pump house complete all as specified and as directed.

Supply only unslaked lime (Ca (OH)₂) in poly bag / container of 9 Kg of approved quality with water in proportionate way for achieving proper sedimentation of water at all time at pump houses as directed by competent authority for better purification/ sedimentation process at above installations complete all as specified and as directed.

Supply only bleaching powder of approved quality for cleaning/ washing the balancing tank, areation tower during decaning/refilling with fresh water at an interval as directed by competent authority for better cleanleness of balancing tank/areation tower or at other indicated places complete all as specified and as directed.

Supply only calcium based high strength chlorination chemical (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 disinfection complete all as specified and as directed.

Collecting/taking sample of raw water and tap water from pump houses and getting tested from Directorate of PHED office for physical/Chemical/Bacterelogical analysis complete all as specified amnd as directed. Note : (i) Water sample shall be collected from all pump houses (1 to 13) by the contractor. (ii) The report shall be submitted to Engineer-in-Charge.

Supply and laying 20mm dia UPVC pipes of pressure rating 10 Kgf/sq.cm with all fittings (such as bend, elbows, tees, short pieces of medium grade, connectors, back nuts, caps, plugs, unions, etc.) and laying in trenches/floor/ducts and also cutting pipes, screwing and for making bends on piping as required after and including taking down old pipe complete all as specified and as directed.

All as per Serial item No. 36 here-in-before but 25mm dia UPVC pipes of pressure rating 10 Kgf/Sq.cm

S&F three core flat submersible cables of size 6 Sq.mm with bare bunched copper conductor insulated PVC sheathed for submersible Pump Motor with voltage grade upto 1100 volts conforming to IS-694:1990 complete all as specifed and as directed.

S&F cast iron sluice valve of size 150mm dia with flanged ends, heavy duty of Class PN 1.6, ISI marked, drilled for bolts comprising of stainless steel spindle and cast iron operating wheel (cap), including necessary rubber gasket joint complete with nuts, bolts and washer, etc. including taking down old unserviceable one complete all as specified and as directed.

All as per Serial item No. 39 here-in-before but sluice valve of size 100mm dia with flanged ends, heavy duty of Class PN 1.6 ISI marked.

S&F 50mm dia gun metal gate valve (ISI marked) with iron wheel head, screwed both ends for iron pipe with union, including taking down old unserviceable gate valve complete all as specified and as directed.

S&F 100mm dia butterfly valve (ISI marked) including rubber/fiber board gasket, nuts, washers, etc. including taking down old unserviceable butterfly valves complete all as specified and as directed.

M&L for preparation of old painted surfaces of any description, shape and size at height from 9m to 15m i.e. wall of RCC tank and pump house rooms, etc. by scrapping with mild steel wire brush and sand paper to remove all the loose paint, sludges, rust, etc. and applying two coats of cement base paint complete all as specified and as directed.

M&L for preparation of old painted steel and iron surfaces of pressed steel over head tank of any description, shape and size at height from 9-15m by scrapping with mild steel wire brushes and sand papering to remove all the loose paint, sludges, rust, etc. and applying one coat of aluminium paint over and including one coat of red oxide zinc chrome primer complete all as specified and as directed.

M&L for preparing old painted steel surfaces of pipes those are exposed & laid horizontally at pump houses not exc. 10cm width or girth by scrapping with mild steel wire brush and sand papering to remove the existing paint completely and sludges, rust, etc. and applying one coats of synthetic enamel paint complete all as specifed and as directed.

M&L for preparing old painted oxidation chamber and two Nos of filter plant of any description, any shape and any size at pump house Nos. 5, 6. 8 & 10 by scrapping with mild steel wire brush and sand papering to remove the existing paint completely and sludges, rust, etc. and applying one coat of aluminium paint over and including one coat of red oxide zinc chrome primer including inlet and outlet pipe with arrow marking complete all as specifed and as directed. Note : One oxidation chamber and two filter chambers shall measured in one job.

S&F pressure gauge 0 - 30 kg/cm2 of 100mm dia with pet cock in replacement of old unserviceable any type pressure gauge including taking down old existing one complete all as specified and as directed.

M&L for brick masonry valve pit of internal size 120cmx120cmx120cm suitable for sluice valves, with 150mm size, with plain cement concrete (1:4:8) type D-2 (using 40mm graded stone aggregate) for foundation, 23cm thick brick work in cement mortar (1:6), 15mm thick plaster in cement mortar (1:4), coping in PCC (1:2:4) type B-1 (using 20mm graded stone aggregate), including MS sheet cover of thickness 3.15mm fixed over 50x50x6mm angle iron framework including two coats of synthetic enamel paint over and including one coat of red oxide primer on steel surfaces and making provision of locking arrangement including demolition old valve pit and necessary earth work complete all as specified and as directed.

M&L for valve pit cover made from MS sheet cover of thickness 3.15mm fixed over 50x50x6mm angle iron framework including applying two coats of synthetic enamel paint over one coat of red oxide primer on steel surfaces and making provision of locking arrangement including taking down old valve pit cover complete all as specified and as directed.

M&L for gland packing of sliuce valve/centrifugal pump set (to stop the water leakage) of different sizes / capacity with changing all nuts, bolts of any size as required complete all as specified and as directed.

Excavation in trenches not exc. 1.50m wide and not exc. 1.50m in depth over areas in soft/loose soil including getting out complete all as specified and as directed.

M&L for returning, filling in, including spreading, levelling, watering and well ramming in layers not exc. 250mm thick in soft/loose soil complete all as specified and as directed.

M&L for removing excavated materials (soils) not exc. 50m and depositing where directed at a level not exc. 1.50m above the starting point complete all as specified and as directed.

Taking up old existing GI pipe from trenches/floor including connected fittings/accessories such as defective gate valve/stop valves, etc. of any size complete of following sizes for cleaning/re-fixing/ replacing with necessary fittings and valves, etc. complete all as specified and as directed of the following sizes:-

GI pipe 100mm bore

GI pipe 80mm bore

GI pipe 50mm bore

GI pipe 40mm bore

GI pipe 25mm bore

GI pipe 20mm bore

Supply and laying galvanised iron pipes, medium grade, ISI marked with all fittings (such as bend, elbows, tees, short pieces of medium grade, connectors, back nuts, caps, plugs, unions, etc.), laid in trenches/floor/ducts and also cutting pipes, screwing and for making forged bends on piping as required complete all as specified and as directed of the following sizes:-

GI pipe 100mm bore

GI pipe 80mm bore

GI pipe 50mm bore

GI pipe 40mm bore

GI pipe 25mm bore

GI pipe 20mm bore

M&L for preparation of steel external surface of LT panel board of average size 1.5x1.2x0.6 (approx.), installed at various pump houses for spray painting on external surface on old painted surfaces by using one coat of synthetic enamelled paint of approved colour after cleaning properly the external surface including cutting the detonated portion/ fabrication works to LT panel board including making good the disturbed surfaces complete all as specified and as directed.

M&L for brickwork with sub class ‘B’ bricks, straight or curved on plan to any radius in half brick thick walls, built in cement mortar (1:4) complete all as specified and as directed.

M&L for rendering 10mm thick on fair faces of brick work or concrete surfaces of supporting pillar built in cement mortar (1:4) complete all as specified and as directed.

M&L for developing the tube well with 300 PSI, 450 CFM capacity air compressor as required untill clear water obtained including transportation, erection, dismantling of air compressor, lifting and lowering of tube well time for developing the tube well for 8 hours per borewell complete all as specified and as directed. Note : Compressor pump pipe and other allied items will be arranged by contractor and no extra payment shall be admissible on this account.

Developing tube well with compressed air and after with 25% extra capacity pump by pumping muddy water along with required plants and equipments, tools and sockets till sand free water of potable quality complete all as specified and as directed.

Supply and filling pea gravel of size 3mm to 6mm for parking around the housing/assembly, slotted pipe of the bore well complete all as specified and as directed. Note : Pea size gravel shall be paid as per stack measurement carried out at site.

S&F as in repairs MCCB 25 to 100 Amp, 3 pole, 16 KA, 415 volt, 50 Hz capacity as approved and suitable for LT panel of pump house including taking down old unserviceable one complete all as specified and as directed.

Supply of Poly Aluminium Chloride (PAC) (Al2O3 of 30% concentration) with water in proportionate way for acheiving proper sedimentation of water at all time at pump houses by competant authority for better sedimentation process at above installations complete all as specified and as directed.

Dismantling and taking down of any wattage or size of unserviceable street light /flood light/ garden light/ post top light/ ceiling light fittings for repair or replacement complete all as specified and as directed.

S&F as in repairs 20 watt LED garden light with light effect and efficient light distribution and IP-65 protection with impact and corrosion resistant with B-22 holder with 10 watt led bulb including civil work for foundation of garden light complete all as specified and as directed. Make: Magic, Cat No. OGFB00001044 or its equivalent model from makes as specified in the Particular Specifications

S&F as in repairs 25 watt LED post top lantern is a weather proof indirect lighting solution which improves horizontal uniformity with reduced glare and improved lighting control IP-65 complete all as specified and as directed.

S&F as in repairs 250 watt LED Flood light fitting with pressure die cast housing acting as heat sink in order to ensure better performance of the luminaires including clamp, nut, bolt and other accessories for fixing including cable for connection complete all as specified and as directed.

All as per Serial item No. 67 here-in-before but 120 watt LED flood light fitting.

All as per Serial item No. 67 here-in-before but 60 watt LED street light fitting.

All as per Serial item No. 67 here-in-before but 45 watt LED street light fitting.

All as per Serial item No. 67 here-in-before but 30 watt LED street light fitting.

M&L for as in repairs PVC insulated two core 2.5 sq.mm multistrand aluminium conductor cable for connection of security light from junction box to security light complete all as specified and as directed.

All as per Serial item No. 72 here-in-before but two core 4 sq.mm multistrand aluminium conductor cable.

Taking down / out unserviceable or serviceable UG cables of any cross sectional area and connections including bricks, etc. of any descriptions, laid in trenches and /or fixing with walls /poles including segregating of serviceable materials viz bricks, cables, etc. and kept in Safe custody for re-use, complete all as specified and as directed. Note : Necessary earth work shall be measured and paid separately.

M&L for cable in trenches or passing through pipe, XLPE insulated, heavy duty, galvanised steel strip or wire armoured electric LT cable with stranded aluminium conductor for 1100 volts grade, cross sectional area 95 sq.mm, 3.5 core complete all as specified and as directed.

All as per Serial item No. 75 here-in-before but 10 sq.mm, 4 core.

All as per Serial item No. 75 here-in-before but 25 sq.mm 3.5 core.

M&L for relaying and re-routing of serviceable UG cable of any size and any type of cable up to 35 sq.mm, 2 core, 3.5 core and 4 core of size complete all as specified and as directed. Note:-Necessary excavation, sand, bricks and connected items shall measured and paid separately.

Laying only old serviceable bricks laid flat equal to width of bricks, perpendicular for UG cable over the dry sand cushioning for cable protection complete all as specified and as directed.

M&L for sand cushioning (dry) in trenches for protection of UG cables (below, above and around the UG cable laid in trenches) of 230mm spread thickness and consolidated (punned) upto 180mm thickness complete all as specified and as directed. Note : For the purpose of payment, punned thickness of sand cushioning shall only be measured.

S&F sub-class 'B' bricks, well burnt, laid breadth-wise along the length of cable laid in trenches over sand cushion laid for UG cable protection complete all as specified and as directed.

S&F as in repairs on pole street light bracket fabricated out of 1.0m long, 40mm dia GI tubing (light grade) with bent to the shape as directed complete mounting with MS clamps of flat iron size 25x5mm of suitable length 02 pairs including nuts, bolts, etc. of suitable size and painting to MS clamps with two coats of aluminium paints over one coat of red oxide metal primer complete all as specified and as directed.

S&F as in repairs GI pipe 40mm bore (dia) ‘light grade’ for protection of UG cable, laid in floors/road crossing, fixing to pole with mild steel clamps, nuts, bolts, etc. complete all as specified and as directed.

Labour only for horizontal boring for passing protection pipe up to 80mm bore under road / foot path not exc. 10m in a single length complete all as specified and as directed. Note : Necessary pipe shall to be measured separately.

M&L for plain cement concrete (1:2:4) type B-2 (using 40mm graded stone aggregate) as in foundations, filling and mass concrete for road complete all as specified and as directed.

M&L for plain cement concrete (1:2:4) type B-1 (using 20mm graded stone aggregate) as in coping and footing for poles, etc. including use and waste of form work complete all as specified and as directed.

M&L for painting of LT electric pole, steel tubular pole 8.5 to 9 metre long) of any size, any pattern with applying one coat of aluminium paint and marking the pole with black and yellow strip (upto 1.0m length, 1.0m height in PCC coping) alternatively including numbering the poles serially complete all as specified and as directed.

M&L for earthing complete with GI earth plate electrode of size 600x600x6mm thick buried directly in ground with earth pit not less than 2.25m deep below ground level with top edge of plate not less than 1.5m below normal ground level connected to GI strip 32x6mm dia as earth lead by means of nuts, bolts, check nuts, washers of galvanized iron as steel, protected by galvanized iron pipe 40mm bore (medium grade) including cement concrete (1:3:6) type C-1 (using 20mm graded stone aggregate) earth pit with precast RCC (1:1.5:3) type A-1 cover slab of size 42x42x10cm thick reinforced with 8mm dia TMT bars @ 15cm c/c both ways with 10mm dia mild steel round bar of 30cm long, bent to shape as lifting handle, funnel, wire mesh, 20mm bore galvanized iron pipe (medium grade) for watering, earth testing point, charcoal or coke and salt in alternate layers including necessary excavation and earth work in soft/loose soil complete all as shown in Electrical Plate No. 3 of SSR Part-I including testing on completion and taking down of existing unserviceable earthing complete all as specified and as directed. Note : GI wire upto 7.5m including testing consider in this item.

M&L for earthing complete with copper earth plate electrode of size 600x600x6mm thick buried directly in ground with earth pit not less than 2.25m deep below ground level with top edge of plate not less than 1.5m below normal ground level connected to copper strip of 25x3mm as earth lead by means of nuts, bolts, check nuts, washers of galvanized iron as steel, protected by galvanized iron pipe 40mm bore (medium grade) including cement concrete (1:3:6) type C-1 (using 20mm graded stone aggregate) earth pit with precast RCC (1:1.5:3) type A-1 cover slab of size 42x42x10cm thick reinforced with 8mm dia TMT bars @ 15cm c/c both ways with 10mm dia mild steel round bar of 30cm long, bent to shape as lifting handle, funnel, wire mesh, 20mm bore galvanized iron pipe (medium grade) for watering, earth testing point, charcoal or coke and salt in alternate layers including necessary excavation and earth work in soft/loose soil complete all as shown in Electrical Plate No. 3 of SSR Part-I including testing on completion and taking down of existing unserviceable earthing complete all as specified and as directed. Note : GI wire upto 7.5m including testing consider in this item.

S&F for cable junction box of size 200x160x98mm, made out of thermoplastic, having IP-65 protection for outdoor installation fixed with 4 way bakelite cable terminals including 03 Nos polymide gland with check nut (M-32 - 02 Nos & M-25 -01 No) fixed on poles with aluminium clamps of size 25x3 mm, nuts, bolts, washers, etc. including taking out of old unserviceable cable junction box complete all as specified and as directed.

S&F LED luminaire 600mmx600mm, 40 watt, 220 volt, AC recessed type with high efficiency PMMA diffuser soft glare free light complete with driver, holders & LED lamp suitable for roof ceiling including connecting up with driver three core flexible copper conductor cases of suitable size complete all as specified and as directed.

S&F as in repairs single pole and neutral enclosure with a two pin and earth plug and socket complete with one single pole MCB, 20 Amp complete all as specified and as directed.

M&L for submain wiring with 2 runs of single core 4 sqmm FRLS PVC insulated copper cable 1100 vots grade multistrand, unsheathed conductor 1x4 sq.mm multi strand FRLS PVC insulated copper wire for earth continuty conductor connected to common earth dolly complete including taking down old unserviceable sub main wiring of any size and making good disturbed surface complete all as specified and as directed.

S&F as in repairs recessed mounted LED 1 feet x 4 feet luminaire of capacity 40 watts with white powder coated CRCA housing with LEDs and full window acrylic diffuser etc.complete with all acessories internally prewired suitable for sigle phase 230 volts 50 Hz AC supply including connecting up with flexible copper conductor cable of suitable size complete all as specified and as directed.

S&F as in repairs MCB single pole, 240 volts, 32 Amps, 10 KA, 'C' curve complete all as specified and directed.

S&F as in repair 415 volts, 10 KA, 'C' curve Miniature circuit breaker (MCB) of TPN 40 to 100 Amps and current carrying capacity in the DB with connection testing and commissioning complete all as specified and directed.

S&F as in repairs GI pipe of size 25mm bore (dia) ‘Light grade’ for protection of UG cable, laid in floors/ road crossing, fixing to pole with mild steel clamps, nuts, bolts, etc complete all as specified and as directed.

Taking down steel tubular swaged poles (9/11 metre long) of any description and any size including demolition of cement concrete (as if required), excavation, returning and filling from depth of ground and made good disturbed ground complete all as specified and as directed.

S&F steel swaged poles complete with cast iron base plate, finial taper plug, bolts, nuts & screws as specified type 410 SP (9 metre long) complete all as specified and as directed

S&F in replacement of automatic street light control switch of 18-21 KW three phase (40 Amp per phase) having protection IP-66 using infrared sensor based nature switch for automatic switching of street light. Nature switch operation should be based on natural light lux level. Read illuminance level also have part night operation facility for min 4 Hrs to max 12 Hrs. The sensor along with suitable rating power contactors, one incomming and three out going MCBs rating of 40 Amps & main load circuit wiring of copper min 10 sqmm should be enclosed in a pole/wall mountable rust proof, electric shock proof, termite proof and FR grade thermoplastic polycarbonate enclosure confirming to IP-66 protection. The circuit should also have provision of manual operation (i.e. sensor by pass option) complete all as specified and as directed. Make: Navdeep with smart timer Model No. Navdeep-66--18KW 3P-DUAL or equivalent from the list of makes given in Particular Specifications. NOTE: The contract sum shall be derived by deducting the amount shown in Schedule of Credit attached to this tender from total amount of Schedule 'A'/BOQ

4S ASSOCIATES (BID ID -3424086)

THE SUPPLY AGENCY (BID ID -3425238)

M/S D J ENTERPRISE (BID ID -3426787)

M/S AK SINGH (BID ID -3427554)

M/S BARUAH ELECTRICALS (BID ID -3425313)

M/S PAUL CONSTRUCTION (BID ID -3426948)

RAJGURU & CO (BID ID -3425964)

Bidder Name

M/S D J ENTERPRISE

THE SUPPLY AGENCY

RAJGURU & CO

M/S PAUL CONSTRUCTION

RAJIB AND CO

M/S AK SINGH

M/S BARUAH ELECTRICALS

4S ASSOCIATES