GE I R AND D/CHD-52/2023-24 REPAIR AND MAINTENANCE OF EXTERNAL WATER SUPPLY DISTRIBUTION SYSTEM, SLUICE/AIR RELEASE VALVES, PIPE LINES, VALVE PIT CHAMBER, FIRE FINGHTING PUMPS, FIRE PIPE LINE SYSTEM VALVES AND CONNECTED WORKS AT DOMESTIC SWS AND ETF

Amount

Disconnecting the 3 phase electric motor from the centrifugal pump set, taking down from the foundation , dismantling the motor, cutting out old burnt out windings, cleaning the slots of the stator and rewinding 7.5 HP to 15 HP 3 phase electric motor with super enameled copper conductor of suitable gauge including all insulating materials , sleeves , cotton tapes etc and incl varnishing ,drying etc and refitting the motor at original position , making all electrical connections. Dismantalling the pump, check the alignment, impelers and bearing etc. Overhauling the pump by greasing, oiling complete. Testing for proper working complete all as specified and directed. Note:- Copper winding wire and bearing of suitable size etc. shall be measured and paid separately under respctive Items.

Disconnecting the 3 phase electric motor from the centrifugal pump set, taking down from the foundation , dismantling the motor, cutting out old burnt out windings, cleaning the slots of the stator and rewinding 16 HP to 50 HP 3 phase electric motor with super enameled copper conductor of suitable gauge including all insulating materials , sleeves , cotton tapes etc and incl varnishing ,drying etc and refitting the motor at original position , making all electrical connections. Dismantalling the pump, check the alignment, impelers and bearing etc. Overhauling the pump by greasing, oiling complete. Testing for proper working complete all as specified and directed. Note:- Copper winding wire and bearing of suitable size eyc. shall be measured and paid separately under respctive Items.

Disconnecting the electric supply and outlet connections and taking out and lowering the submersible pump set of any capacity and size alongwith 80/100 mm dia column pipes and submersible cable etc from the tubewell using proper T&P and keeping aside complete all as specified and directed.

Material and labour for repair to Submersible pump set motor of capacity 7.5 to 40 HP by dismantling of submersible motor 3 phase, 440 Volts cutting and removing the burnt winding wire, cleaning of slots and rewinding with super quality PVC insulated water proof copper conductor winding wire and machining as per original dia complete and replacement of thrust plate, thrust bearing, rotor straightenting, sealing kit, balancing of rotor.and reassembling complete all as specified and as directed (Thrust plate, thrust bearing, rotor straightenting, sealing kit, balancing of rotor and reassembling shall be unit rate deemed to include cost of the same by the contractor). Note:- PVC insulated water proof copper conductor Winding shall be measured and paid separately under Serial Item No. 6.00 below.

Supply only super enamelled copper winding wire complete all as specified and directed.

Supply only PVC insulated water proof copper conductor winding wire complete all as specified and directed.

Supply and replacing of ball bearing No 6206/6208/6306/6307 complete all as specified and directed.

Supply and replacing of ball bearing No 6308/6309/6310 complete all as specified and directed.

Repairing the pumpset panel boards of different capacities and lacation by cleaning all parts and by supply and replacing the Ammeter 0-50 Amp, CT type size 96 sq mm square. complete all as specified and directed :-

All as per serial item no 9.00 above but Voltmeter 0 - 500 Volt, size 96 sq mm.

All as per serial item no 9.00 above but Indicator lamps 230 Volt.

Supply and fixing in repairs of MCCB 63 Amp rating, 4 pole, 415 volts, breaking capacity 16 KA complete all as specified and directed.

Supply and fixing in repairs of MCCB 100 Amp rating, 3 pole, 415 volts, breaking capacity 25 KA complete all as specified and directed.

Supply and fixing in repairs of MCCB 125 Amp rating, 4 pole, 415 volts, breaking capacity 16 KA complete all as specified and directed.

Supply and fixing in repairs of MCCB 100 Amp rating, 4 pole, 415 volts, breaking capacity 16 KA complete all as specified and directed.

Supply and fixing in repairsof MCCB 160 Amp rating, 4 pole, 415 volts, breaking capacity 35 KA complete all as specified and directed.

Supply and fixing in repairsof MCCB 200 Amp rating, 4 pole, 415 volts, breaking capacity 35 KA complete all as specified and directed.

Supply and fixing for cast iron sluice valve flanged and drilled with stainless steel spindle, iron wheel ISI marked with nuts, bolts & washers and gasket heavy duty PN 1.6 of size 150 mm dia tested with high pressure conforming to IS - 14846 complete all as specified and directed.

All as per serial item no 19.00 above but size 100mm dia.

All as per serial item no 19.00 above but size 80mm dia.

Material and labour for replacement of unserviceable submersible cable 3 core 1100 Volt flat stranded copper conductor of size 06 Sqmm, complete all as specified and directed.

Material and labour for replacement of unserviceable submersible cable 3 core 1100 Volt flat stranded copper conductor of size 10 Sqmm, , complete all as specified and directed.

Material and labour for replacement of unserviceable submersible cable 3 core 1100 Volt flat stranded copper conductor of size 16 Sqmm, complete all as specified and directed.

Material and labour of fabrication of column pipe 3mtr long made out of 50 mm dia medium grade GI pipe including cutting and welding MS flanges heavy duty 02 Nos drilling holes,cutting slots for cables and lowering of column pipes in bore wells including providing new rubber gaskets,bolts,nuts and washers etc. complete all as specified and directed.

Material and labour of fabrication of column pipe 3mtr long made out of 80 mm dia medium grade GI pipe including cutting and welding MS flanges heavy duty 02 Nos drilling holes,cutting slots for cables and lowering of column pipes in bore wells including providing new rubber gaskets,bolts,nuts and washers etccomplete all as specified and directed.

Material and labour of fabrication of columan pipe 3mtr long made out of 100 mm dia medium grade GI pipe including cutting and welding MS flanges heavy duty 02 Nos drilling holes,cutting slots for cables and lowering of column pipes in bore wells including providing new rubber gaskets,bolts,nuts and washers etc complete all as specified and directed.

Supply and instalation in replacement monoblock type water pumping set and discharge size 25mm and discharge pressure of 2600/600 LPH at 6/30 Mtr head self priming type 1.5 HP capacity single phase 220volts complete all as specified and directed.

Material and labour for cleaning of RCC under ground water sump of capacity 35000 Glns in technical area by removal of sludge, scrapping silt mud and foreign material etc with wire brushes on the walls and floor of tank and washing and flushing the surfaces with bleaching powder and taking out the same manually from the compartments and removing the same to a distance not exc 50m and depositing where directed by Engineer -In - Charge and applying two coats of white wash food grade (Internally ) to the tank, writing date of cleaning with white paint on black patch 45cm X45cm on external surface of tank in technical area complete all as specified and directed. Note:- The cleaning of RCC under ground water tank will be carried out in every six months.

Material and labour for cleaning of RCC over head water tank of capacity 50000 Glns at 25 Mtr high staging in domestic area by removal of sludge, scrapping silt mud and foreign material etc with wire brushes on the walls and floor of tank and washing and flushing the surfaces with bleaching powder and taking out the same manually from the compartments and removing the same to a distance not exc 50m and depositing where directed by Engineer -In - Charge and applying two coats of white wash food grade (Internally ) to the tank, writing date of cleaning with white paint on black patch 45cm X45cm on external surface of tank in domestic area complete all as specified and directed. Note:- The cleaning of RCC over head water tank will be carried out in every six months.

Material and labour for Repairing & cleaning of steel over head water tank of capacity 10000 Glns at 14 Mtr high staging in technical area by using repair matarial for holes like resin compound , glues, seal with A kitone solution and spray after dry of tank and reconnection of all the fitting as per same and the removal of sludge, scrapping silt mud and foreign material etc with wire brushes on the walls and floor of tank and washing and flushing the surfaces with bleaching powder and taking out the same manually from the compartments and removing the same to a distance not exc 50m and depositing where directed by Engineer -In - Charge and applying two coats of synthtic enamel paint of silver /Gray to the tank, writing date of cleaning with black paint on black patch 45cm X45cm on external surface of tank omplete all as specified and directed. Note:- The cleaning of steel over head water tank will be carried out in every six months.

Material and labour for cleaning of static water tank of capacity 10000 Glns at various locations by removal of sludge, scrapping silt mud and foreign material etc with wire brushes on the walls and floor of tank and washing and flushing the surfaces and taking out the same manually from the tank and removing the same to a distance not exc 50m and depositing where directed by Engineer -In - Charge and applying two coats of white wash food grade (Internally ) to the tank, writing date of cleaning with white paint on black patch 45cm X45cm on external surface of tank complete all as specified and directed. Note:- The cleaning of static water tank will be carried out in every six months.

Material and labour for stripping out of submersible pump set 7.5 to 15 HP capacity and repairing the same by supply and replacing the spare parts Sleeve Coupling complete all as specified and directed :- .

All as per serial item no 28.00 above but GM bush.

All as per serial item no 28.00 above butNon return valve.

All as per serial item no 28.00 above but Impeller key.

All as per serial item no 28.00 above but CI stage bowl.

All as per serial item no 28.00 above but Bearing Sleave.

All as per serial item no 28.00 above but Impeller.

All as per serial item no 28.00 above but Shaft.

All as per serial item no 28.00 above but SS coupling.

All as per serial item no 28.00 above but GM neck ring.

All as per serial item no 28.00 above but Suction strainer.

All as per serial item no 28.00 above but Suction casing.

Material and labour Stripping out of submersible pump set 20 to 40 HP capacity and repairing the same by supply and replacing the spare parts Sleeve Coupling. complete all as specified and directed

All as per serial item no 29.00 above but GM bush.

All as per serial item no 29.00 above but Non return valve.

All as per serial item no 29.00 above but Impeller key.

All as per serial item no 29.00 above but CI stage bowl.

All as per serial item no 29.00 above but Bearing Sleave.

All as per serial item no 29.00 above but Impeller.

All as per serial item no 29.00 above but Shaft.

All as per serial item no 29.00 above but SS coupling.

All as per serial item no 29.00 above but GM neck ring.

All as per serial item no 29.00 above but Suction strainer.

All as per serial item no 29.00 above but Suction casing.

Supply and fixing for swing type single disk cast iron foot valve (IS:4038) with screwed ends size 100 mm bore, for iron pipe complete all as specified and directed.

Supply and fixing for swing type single disk cast iron foot valve (IS:4038) with screwed ends size 80 mm bore, for iron pipe complete all as specified and directed.

Electronic Over Current Relay Mode No BOCR 3 E Z of BCH Make or equaivalent of L&T/siemen covering the following protections of the motor. (i) Over Current (ii). Under Current (iii). Phase Loss (iv). Phase Unbalance (v) Phase Reversal (vi). Locked Rotor (vii) Ground Fault

Supply and fixing for single core PVC insulated unsheathed (FR) cable with stranded copper conductor of size 16 Sqmm for connections including taking down the old unserviceable cables complete all as specified and directed,

Material and labour for preperation of old painted surfaces of any discription, one coat of priming with red oxide , one coat of synthic enamel paint on steel / iron surfaces on GI / CI pipes complete all as specified and directed

All as perserial item no 34.00 above but Valve Pit covers sheet any size

All as per serial item no 34.00 abov but Sluice Valve any size up to 150 mm

Material and labour for preparation of old painted surfaces of any discription, one coat of priming with red oxide zinc chrome lead & two coat of sythic enamel paint Post office Red colour on steel/iron surface complete all as specified and directed.

Material and labour for preperation of old painted surfaces of Description Boards for motor pumpsets/DG sets/borewells including one coat of priming with red oxide zinc chrome lead & two coat of blue enamel paint and writing with white enamel paint , of any size complete all as specified and directed.

Material and labour for replacement of cast iron Non return sluice valve with flanged ends and jointing materials such as nuts, bolts, washers heavy duty PN-1.6 of size 80 mm bore complete all as specified and directed.

All as per serial item no 37.00 above but Bore of pipe 100mm.

All as per serial item no 37.00 above but Bore of pipe 150mm.

Material and labour for replacement of cast iron Air rlease valve with flanged end and jointing materials such as nuts,bolts,washers etc of size 40 mm dia.complete all as specified and directed.

Supply, installation, connecting and testing air release valve cast iron body Long Body) class-PN 1.6 with single air outlet SI marked (IS:14845:2000) of size 50mm (2") dia. bore and fixing up in of pipes size 50 mm GI water supply mains complete with nuts bolts washers complete all as specified and directed.

Material and labour for replacement of cast iron Air rlease valve with flanged end and jointing materials such as nuts,bolts,washers etc of size 80 mm dia. complete all as specified and directed.

Material and labour for replacement of cast iron Air rlease valve with flanged end and jointing materials such as nuts,bolts,washers etc of size 100mm dia complete all as specified and directed.

Material and labour for replacement of cast iron Air rlease valve with flanged end and jointing materials such as nuts,bolts,washers etc of size 150 mm dia. complete all as specified and directed.

Repair of valve pits with following works:- Demolition of brick work or stone/ boulder masonry built in cement mortar including all quoins, arches, pillars, etc, but excluding ashlar facings, dressed stonework and precast concrete articles complete all as specified and directed.

Material and labour for brick work with sub class 'B' bricks, straight or curved on plan exc 6m mean radius, built in cement mortar 1:6 complete all as specified and directed.

Material and labour for cement concrete (1:2:4), type B-1, using 20mm graded mechanically crushed stone aggregate as in coping, bed block benching, kerbs, mud stop, rounded or chamferred on edges including necessary form work/moulds complete all as specified and directed.

Material and labour for 10mm thick rendering on fair faces of brick wall or concrete surface in cement mortar 1:6, finished even and fair without using extra cement complete all as specified and directed.

Material and labour for plain cement concrete 1:3:6 type C-2 as in foundation etc. complete all as specified and directed.

Material and labour in replacement of mild steel sheet cover 3mm thick duly painted with two coats of black bitumnous paint over a coat of red oxide primer complete all as specified and directed.

Material and labour in replacement of mild steel angle iron frame of valve pit of size as directed duly painted with two coats of black bitumnous paint over a coat of red oxide primer complete all as specified and directed.

Material and labour for framed work such as grills, grattings, etc with ends of bars shouldered and /or rivited, or forged into spikes; framed guard bars; barred iron doors; ladders; framed balusters; walk ways; railing frame work of water tanks and similar work conforming to Fe 290 Gde-E-165 complete all as specified and directed.

Material and labour for cast iron fittings for CI pipes such as bends, Tapers any type ,tee pieces single branch, "Y" junction,double branch, cross,collars, caps and plugs,tail pieces etc of any type and upto 150mm bore complete all as specified and directed.

Supply and replacing MS bend 80 mm dia 45 cm long dully bended and welded to required shape complete with flanged ends incl jointing materials such as nuts,bolts,washers and gaskets etc complete all as specified and directed.

Excavation in trenches n exc 1.5 m wide and n exc 1.5 m in depth for foundation etc or for shafts, wells, cesspits, manholes, pier holes etc n exc 10 sqm on plan and n exc 1.5 m in depth and getting out in soft and loose soil complete all as specified and directed.

Returning, filling in including spreading, levelling, watering and well ramming in layers n exc 25 cm each layer, in soft and loose soil complete all as specified and directed.

Removing excavated spoil to a distance n exc 50 m and deposited where directed at a level n exc 1.5 m above the starting point complete all as specified and directed.

Taking up cast iron water mains ( including all fittings ) with spigot and socket ends and lead joints including burning out joints and recovering lead including cleaning of pipes all as directed, for size Bore of pipe 80mm. complete all as specified and directed.

All as per serial item no 56.00 above but size Bore of pipe 100mm.

All as per serial item no 56.00 above but size Bore of pipe 150mm.Note: Old retrieved lead shall be considered as sch of credit.

Relaying of serviceable water pipe retrieved from Serial item No.56 above, after removal of scaling , cleaning and flushing of sizes Bore of pipe 80mm. complete all as specified and directed.

All as per serial item no 57.00 above but size Bore of pipe 100mm.

All as per serial item no 57.00 above but size Bore of pipe 150mm. Note: (Lead joint will be measured and paid separately )

Material and labour in replacement cast iron pipes with spigot and socket ends centrifugally cast, confirming to IS, class LA, in any length, laid in trenches of size Bore of pipe 80mm complete all as specified and directed.

All as per serial item no 58.00 above but size Bore of pipe 100mm.

All as per serial item no 58.00 above but size Bore of pipe 150mm. Note: Lead joint will be measured and paid separately

Material and labour for Run lead joint of size Bore of pipe 80mm complete all as specified and directed.

All as per serial item no 59.00 above but size Bore of pipe 100mm.

All as per serial item no 59.00 above but size Bore of pipe 150mm.

Supply and fixing for gun metal gate valve with iron wheel head screwed both ends for iron pipe of size 15 mm dia, complete all as specified and directed.

All as per serial item no 60.00 above but size 20 mm dia,

All as per serial item no 60.00 above but size 25 mm dia,

All as per serial item no 60.00 above but size 40 mm dia,

All as per serial item no 60.00 above but size 50 mm dia,

All as per serial item no 60.00 above but size 80 mm dia,

Cutting cast iron pipes and reducing to required lenth before laying in position for insertion for new tees, branches, etc.for 80 mm bore of pipes complete all as specified and directed.

All as per serial item no 61.00 above but size Bore of pipe 100mm.

All as per serial item no 61.00 above but size Bore of pipe 150mm.

Material and labour for recasting of leaking lead joints at various places scatered over the area complete incl earth work,bailing out leaking water to facilitate joint casting,providing new spun yarn and lead required for recasting the joint complete all as specified and directed for the size 80 mm dia (Note : Old retrieved lead shall also be used on the same joint addn Qty required to cast the joint shall be supplied by the contractor and unit rate quoted shall be deemed to include this aspect) :-

All as per serial item no 62.00 above but size 100 mm dia

All as per serial item no 62.00 above but size 150 mm dia

Supply and replacing rotational moulded polythelene water storage tank 500 ltr capacity double layered cyliderical vertical with closed top ISI marked hoisted and fixed in position as specified in SSR part-I complete including tank nipples of 20/25 mm dia for making inlet and outlet connections complete all as specified and directed

All as per serial item no 63.00 above but capacity 1000 ltr.

Supply, installing, testing, commissioning cosmic star-Delux automatic Star Delta Submersible pump Starter, suitabel for relay range 10 to 16 Amp (For 7.5 HP/10 HP centrifugal pump set) with sutable type MNX/ML contactor and back up HRC fuse/ MCB and its control wiring complete all as specified and directed,

Supply, installing, testing, commissioning cosmic star-Delux automatic Star Delta Submersible pump Starter, suitabel for relay range 37 to 50 Amp (For 40 HP submersible pump set) , with sutable type MNX/ML contactor and back up HRC fuse/ MCB and its control wiring complete all as specified and directed,

Material and labour for development of tubewell with compressed air and after with 25% extra capacity pump by pumping muddy water. complete all as specified and directed

Supply and fixing for single phase preventor suitable for 3- phase 415 volt electric motor having following safety parameter:- Single Phasing Phase reverse protection Over & under voltage protection.

Repair to dry type motor starter suitable for 75 HP by replacing the following:-

Power contactor 4 pole 415 volt,

Overload relay

Electronic timer switch.

Repair to dry type motor starter suitable for 50 HP by replacing the following:-

Power contactor 4 pole 415 volt,

Overload relay

Electronic timer switch.

Dismantling of the sluice valve repacking stuffing box by cutting nuts and bolts for repairs , replacement of steel spindle, check nuts including machining work, replacement of nuts , bolts and washers etc. of size. Bore of pipe 80mm complete all as specified and directed

All as er serial item no 70.00 above but size Bore of pipe 100mm.

All as er serial item no 70.00 above but size Bore of pipe 150mm.

Cutting and taking up or down steel tubing and connections , including cleaning for refixing or removal to store of size. Bore of pipe 15mm complete all as specified and directed

All as er serial item no 71.00 above but size Bore of pipe 20mm.

All as er serial item no 71.00 above but size Bore of pipe 25mm.

All as er serial item no 71.00 above but size Bore of pipe 40mm.

All as er serial item no 71.00 above but size Bore of pipe 50mm.

All as er serial item no 71.00 above but size Bore of pipe 80mm.

Supply and fixing in repairs galvanised tube medium grade, with all fitting and fixed complete to walls and ceilings or laid in treanches/floors of size, Bore of pipe 15mm complete all as specified and directed

All as er serial item no 72.00 above but size Bore of pipe 20mm.

All as er serial item no 72.00 above but size Bore of pipe 25mm.

All as er serial item no 72.00 above but size Bore of pipe 40mm.

All as er serial item no 72.00 above but size Bore of pipe 50mm.

All as er serial item no 72.00 above but size Bore of pipe 80mm.

Supply and fixing for Battery 12V, 180 AH with 25 Nos Electro plates including battery lead positive & negative battery terminal complete duly charged . complete all as specified and directed

Supply and fixing in replacement 15 mm bib tabs standard PTMT any colour high pressure screwed for iron pipe minimum weight 15 mm - 90 Grams fix complete all as specified and directed

Supply and fixing of Non skid type rubber mat of size 1x2 Mtr and 2.5 mm thick as per IS : 15652 - 2006.

Supply only Pig lead superior quality

Supply only Spun yarn superior quality

Supply and fixing in replacement Chemical dozing pump 03 phase high pressure with PTFE diaphragm, SS pump head, aluminium enclosure, spring return mechanisum double check valve. Complete all as specified and directed.

Supply and laying of LT UG cable XLPE insulated armoured heavy duty elect cable with stranded aluminium conductor 1100 volts grade cross section area 70 Sqmm 3.5 core laid in trenches/ fixing on panels/walls/poles or passing through pipe including connecting with suitable lugs, glands, nuts and bolts and testing complete all as specified and directed.(Note: (i) any Cable joint required for jointing of cables, shall be deemed to included in quoted rates.)

supply and fixing for Nuts , bolts, washers and other such material required at site complete all as specified and directed

supply and fixing in repair pressure gauge as per existing

Supply, installation, testing and comisioning of centrifugal monoblock type pumping set having discharge capacity minimum 500 LPM at 50 mtr head coupled with electric motor 3 phase, 415 volt ,50 Hz of suitable capacity (approx 15 HP or above) to drive pump delevering water up to 45 mtr head and suction del pipe size 100mmx80mm ,mounted on common MS base frame including pcc foundatation, nut, bolts etc complete all as specified and directed

Material and labour to collect water sample from the various Tubewell of TBRL Range Ramgarh in container,sending it to govt approved Test house/NABL lab, to carry out water test (as per IS: 10500-2012) of following type. Chemical Test ( Colour, Odour, PH value, TDS , Turbidity, Total Hardness, calcium, Chloide ,iron ) and Microbilogoical Test (coli forms, E.coil ) etc from approved lab complete all as specified and directed Note: - Test Report from approved NABL lab shall be submitted by the contractor for record.

Earthing complete all shown as electrical plate No -05 of MES Sch part -I as specified and as directed including the following. (i) Galvanised steel earth plate of size 60x60cmx6mm thick burried directly in ground vertically to a depth not laess than 2.25 mtr below ground level with top edge of earth plate at a depth not less than 1.50 metres below ground level. (ii) Earth plate surrounded by and packed with charcoal and common salt in alternative layers ( n.exc 15 cms each layer). (iii) 32x6mm G I strip from earth plate to test point including necessary GI bolts, nuts check , washers, thimbles etc. (iv) 20mm bore, medium grade, GI pipe for watering including GI funnel and wire mesh. Pipe shall be provided vertically upto top level of earth pit and then taken horizontaly to the earth pit. (v) 40 mm dia bore G. I. light grade pipe for protection of GI strip. (vi) Cement concrete chamber of PCC (1:3:6) type C-2 using 40mm graded crushed stone aggregate. The chamber shall be constructed one metre away from edge of earth pit. (vii) 50mm thick precast cover of cement concrete(1:2:4) type B-1 using 20mm graded crushed stone aggregate and MS angle iron 50x50x6mm frame including two coats of synthetic enamel painting over a coat of red oxide to exposed steel surfaces with suitable handle to lift the cover. (viii) Excavation in soft/loose soil, returning filling & removal of surplus soil to a distance of 50m as directed.Note :- GI strip 32x6mm beyond 7.5 mtr shall be measured and paid separately under relevant items of Sch 'A'

Material and labour for Ductile iron pipe,S/S including special class "K-9" of 150 (6") bore conform toIS 9523-2000, including complete with all fitting laid in trenches,jointed(welded) tested and commissioned laid, jointed and tested all as per IS –12288-1987.

Material and labourfor Ductile iron pipe,S/S including special class "K-9" of 100 (4") bore conform toIS 9523-2000, including complete with all fitting laid in trenches,jointed(welded) tested and commissioned laid, jointed and tested all as per IS –12288-1987.

Supply and fixing for mild steel sections as in main and cross beams, hip and jack rafters, purlins where connected to common rafters and running rails and guides for sliding doors, fixed with angle cleats or other connecting plates complete all as specified and directed

Supply and fixing of Pre- painted galvatume aluminum zinc coating GI based corrugated steel sheet 0.50mm thick of an colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws complete all as specified and directed

Material and labour for Machine pressed precasted concrete paver block 80mm thick M40 grade concrete with grey cement and pigment over sand cushioning complete all as specified and directed

Material and labour for PCC 1:4:8 type D2 as in lean concrete in mass concrete, paving, base etc complete all as specified and directed

Rendering/cement plastering 15mm thick on fair faces of brick work or concrete surfaces in Cement mortor 1:4 finished even and smooth without using extra cement complete all as specified and directed

Material and labour for excavation in post holes soft/loose soils ( for similar holes each not exc 0.5 cum getting out returning , fillling in and ramming earth or broken rubble mixed with earth around in layers not exceeding 25cm. complete all as specified and directed

Material and labour PCC 1:3:6 type C2 (40mm graded aggregate ) as in foundation filling and mass concrete for encasing of fencing posts. complete all as specified and directed

Supply and fixing for rolled section joist , chaneel angle or tee sections, fixed independently without connection plated etc ( cut of ordinary lengths i.e within 20 mm of the length indicated conforming to FE 410 Gde E-250 quality A. complete all as specified and directed

Supply and fixing in reairs of On-load type Changeover switch 160 Amp, 4-pole, 415 volt, open execution type complete all as specified and directed.

Supply and fixing for wireless type Water Level indicattor of four level indication of the overhead tank upto capacity 50000 Glns with low/high level alarm power and signalling distance up to 300 mtr in house in plastic cabinate enclouser complete all as specified and directed.

Material and labour for sand cushioning to under ground cables 8 cm thick before laying the cable and 15 cm, thick after laying, stretching and testing the cable complete all as specified and directed

Supply and laying Galvanized steel tubing light grade with complete all fittings such as elbbow, unions, nipples, tees, bends, short pieces, connectors, back nuts, caps, plugs, diminishing pieces and sockets etc all as per site requirement of size 80 mm dia complete all as specified and directed

Material and labour for laying in trenches burnt brick sub class 'B' for cable protection laid adjacent to each other length wise perpendicular to the central axis of cable complete all as specified and directed

Supply and fixing in repair outdoor LED Flood Light Luminaire JETA NEO 100 W Energy saving, Enviormental friendly, long life, exclusive innovative die-cast aluminium IP 66 flood light, suitable for highilighting architectural facade and general purpose lighting 100W 6000K complete all as specified and directed.

Material and labour for service cable 6 Sqmm 2 core 1100 volts grade heavy duty cable PVC insulated stranded alumn conductor, served with an inner sheathing of PVC tape and overall PVC sheathed in service connections/perimeter light supply as per site requirement, flat or circular all as required or directed.

Supply only sodium hypochloride (NaoCl) chemical solution grade-I (in 35 Ltr PVC container) conforming to IS 11673:1992 as amended having chlorine contents at the rate of 6% by weight complete all as specified and directed Note:- Supply of chemical shall be as monthely consumption (i.e. 780 Ltr/ month).

Supply only bleaching powder ISI marked grade-II and confirming to IS 1065 of 1989 complete all as specified and directed Note:- Suppy of chemical shall be as monthely consumption (i.e. 200 Kg/ month).

Material and labour for painting to the fire hydrant cabinet of over all dimensions 0.60 x 0.45 x 1.0 Mtr on all the surfaces with two coats of post office red enemmeled paint over a coat of red oxide primer after prepairing the surface properly for repainting by scratching all rust and dirt complete all as specified and directed

Material and labour for replacement of cast iron Butterfly valve with flanged ends and jointing materials such as nuts, bolts, washers heavy duty PN-1.6 of size 80 mm bore complete all as specified and directed.

All as per seial item no 107.00 above but size Bore of pipe 100mm.

All as per serial item no 107.00 above but size Bore of pipe 150mm.

Supplying, installing, testing, commissioning DOL centrifugal pump Starter, suitabel for relay range 6 to 14 Amp (up to 7.5 HP pump set) , with control panel voltmeter/ammeter sutable type MNX/ML contactor and back up HRC fuse/ MCB and its control wiring complete all as specified and directed,

Material and labour in repairs hose box made out of 18 gauge MS sheet 800mm x 600mm x 250mm with doubble door with 4mm thick glass and door frame made of 16 gauge MS sheet painted fire red out side and brilliant white inside yard complete all as specified and directed

Supply and replacing Hydrant valve 63 mm single headed complete all as specified and directed

Supply and fixing in repairs canvas hose pipe 63mm dia 15mtr long hose confirming to IS-636 with male and female coupling confirming to IS-903 complete all as specified and directed.

Supply and replacing Fire brigade inlet connection 4 way complete all as specified and directed

Supply and replacing Branch pipe gun metal 63mm instantaneous inlet, made threaded outlet, 15mm bore nozzle short complete all as specified and directed .

Supply and fixing in repairs hose real drum with 30 mtr pipe and nozzel complete all as specified and directed.

Supply and fixing in repair fire shut off nozzel complete all as specified and directed.

Supply and fixing in repair ball valve 25 mm complete all as specified and directed.

Taking down old one and Supply and fixing for new portable fire fithting extinguisher cylinder with dry powder mono ammonium phosphate 4 Mtr for 5 Kg jet length ISI Marked with hydraulic test pressure of 30 Kg f/Cm square with ABC test complete all as specified and directed

Supply and laying in repairs of LT UG cable XLPE insulated armoured heavy duty elect cable with stranded aluminium conductor 1100 volts grade cross section area 50 Sqmm 3.5 core laid in trenches/ fixing on panels/walls/poles or passing through pipe including connecting with suitable lugs, glands, nuts and bolts and testing complete all as specified and directed. (Note: (i) any Cable joint required for jointing of cables, shall be deemed to included in quoted rates.)

Supply and fixing in repairs Heavy pvc ball valve with hendle screwed both ends for iron pipe of size 32 mm dia, complete all as specified and directed

Supply and fixing in repairsHeavy pvc ball valve with hendle screwed both ends for iron pipe of size 40 mm dia, complete all as specified and directed

Supply and fixing in repairsHeavy pvc ball valve with hendle screwed both ends for iron pipe of size 50 mm dia, complete all as specified and directed

Supply and laying in repairs of CPVC pipes SDR 11 & Plain CPVC SDR 11 fittings on walls/ceiling or laying in floors Bore of pipe 32mm complete all as specified and directed

All as per serial item no 122.00 above but size Bore of pipe 40mm.

All as per serial item no 122.00 above but size Bore of pipe 50mm.

Dismantling and taking down dislocated / de-shaped/loose earth contunity conductor or strip of or roof conductor in any position , any size complete including removal from work site or refixed at site complete all as specified and directed

Supply and fixing for new aluminum strip 25 x 3.15 mm size as in roof / down conductor fixed with the help of porcelain insulator saddles and screws on roof/ wall complete all as specified and directed. Note :- 1. The distance between porcelain insulator will not be more than 60 cm. 2. The quoted rates shall be deemed to include cost of porcelain insulators ,T&P and labour required to work on roof top at lateral faces of Bldgs.

Material and labour for earthing complete with galvanised steel earth plate electrode 600x600x6mm thick, burried directly in ground (earth pit not less than 2.25 Mtr deep below ground level ) with top edge of the plate not less than 1.5 Mtr below normal ground level, connected to galvanized iron wire of 4 mm dia earth lead by means of bolts, nuts ,washer and check nut of galvanized steel, earth wire protected by and including GI pipe 15 mm bore (light grade) and connected to main test point as directed and including concreet pit in PCC (1:3:6) type C1, pre cast RCC (1:1.5:3) type A1 cover slab of size 54x54x5cm reinforced with 8mm dia TMT Bars @ 150mm C/C both ways with one handle for lifting, made out of 8mm dia TMT bar embeded in precast cover slab, wiremesh funnel, 20mm bore GI Pipe (Medium grade) for watering, charcoal and salt in alternative layers of 15cm thick all around the electrode, including necessary excavation and earth work in any type of soil including taking out old UNSV earth plate electrode etc complete all as shown in electrical plate No-3 of SSR part -I and testing on completion all as directed. Note :- GI wire 4 mm beyond 7.5 mtr shall be measured and paid separately under relevant items of Sch 'A'

Material and labour for chemical earthing using outer & inner pipe of copper as earthing electrodes and hydroscopic jelly back fill for good conductivity complete all as directed (Dia of outer pipe shall be 65 mm, dia of inner pipe shall be 40 mm, length shall be 3 Mtrs, thickness of both pipes shall be 2.1 mm and made of minimum 95% copper metal) including copper earth strip of size 32x6 mm earth electrode to test point by means of brazing, bolts, nuts washer and check nut of brass, connected with in and including test point of bronze and 40mm GI pipe upto 7.5 Mtr with copper testing point complete with PCC earth pit and 50 mm thick RCC pit cover using 20 mm graded crushed stone aggregate with TMT reinforcement bar 8 mm dia @ 150 mm center to center both ways, MS handle 10 mm dia made to shape with 50 x 50 x 6 mm angle iron frame duly painted, earth work in any type of siol connected to earthing test point and testing complete all as specified and directed.

Supply and fixing GI wire of size 4 mm burried in ground/fixed on wall complete with clamp insulator, fixing screws, nuts, bolts and washers etc. complete all as specified and directed

Bharat Enterprises

SANJEEV ENTERPRISES

Alpha Engineers and Builders