Tender For Provn Of Guard Room At Bhosari Main Pump House At Cme; 1 Surface excavation n.exc 30 cm deep and averaging 15cm deep and getting out in hard/dense soil 2 Earth work in excavation all kind of soil by mechanical means (Hydraulic excavator)/ in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, lift upto 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m. 3 Earth work in excavation ordinary rock by mechanical means (Hydraulic excavator)/ in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, lift upto 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m. 4 M & L for Spreading and levelling in layers n exc. 25 cm thick, well ramming including watering as required 5 M & L Hardcore of gauge n exc. 63 mm, deposited, spread and levelled in layers n exc. 15 cm thick, watered and rammed to a true surface 6 M & L Cement concrete in foundations, filling and mass concrete, type D2(1:4:8) (40mm aggregate) 7 M&L Brickwork with fly ash bricks, straight or curved on plan exc 6m mean radius, built in CM 1:6 complete all as specified as directed by the Engr in charge. 8 M&L Brickwork with fly ash bricks, straight or curved on plan to any radius in half brick thick walls, built in in CM 1:4 9 Formwork to sides of concrete foundations, footings, bases of columns, raft and raft beams, sides of soffits (if any) of foundation and plinth beams, and similar work, vertical or to batter for flat rough finished surfaces of concrete complete all as specified and directed. 10 Formwork to sides of pillars, posts, struts, piers, columns and stanchions square, rectangular or polygonal for rough finished surfaces of concrete complete all as specified and directed. 11 Formwork to sides and soffits of beams, lintels, cantilevers, shelves incl supports, overhangs, etc also splays between floors and beams, etc and similar work, for flat rough finished surfaces of concrete complete all as specified and directed. 12 Formwork to soffits of suspended slabs such as roof slabs, floor slabs, landings and similar work; not exceeding 200mm thick (Horizontal or sloping) complete all as specified and directed. 13 M&L Reinforced cement concrete M-25 in foundations, including rafts, footings, foundation beams; plinth beams; bases for columns, etc.; basement slabs, under-reamed piles and mass concrete complete all as specified and directed. 14 M&L Reinforced cement concrete M-25 as in columns, pillars, piers posts and struts complete all as specified and directed. 15 M&L Reinforced cement concrete M-25 as in Beams, cantilevers, bressumers, lintels over 1.50 span complete all as specified and directed. 16 M&L Reinforced cement concrete M-25 as in Slabs supported on walls, beams and columns in floors, roofs, landings, balconies, canopies, deck slabs and in shelves and the like complete all as specified and directed. 17 M&L Mild steel bars 10mm dia and over, cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9mm dia or securing with clips TMT bars complete al as specified and as directed. 18 M&L Mild steel bars 5mm dia and over upto and including 10mm dia in stirrups, spacers and bindermm dia and over, cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9mm dia or securing with clips TMT bars complete al as specified and as directed. 19 S & F pressed steel frames for doors of size 125x60mm with one or more rebates including necessary fixing lugs, hinges, lock strike plate complete all as specified 20 M & L plain framed panelled shutter(two panel)with lock rail and panel of 9mm BWP commercial ply.The size of rail and style as per IS;1003(PART i),kiln seasoned and chemically pressure.Thickness of shutter 35mm. 21 S&F glazed and skeleton shutters second class hard wood 35mm thick to receive gauge divided in to squares with plain or chamfered, mitred and rebated sash bars any numbers fixed to chowkhats. 22 S & F Solid PVC Door Frame of size 50mm x 47mm made out of 5mm plain colour PVC sheet reinforced with M.S. Square tube, suppling & fixing in opening as per specification & drawing 23 S & F Factory Made Solid PVC Moulded Door Shutter, 28 to 30mm thick (stiles), with 2, 4, or 6 raised panel design with 2mm thick Moulded PVC Sheet on the front face & 2mm plain colour PVC sheet on back face, supplying & fixing in frame at site as per specification, drawing & fixing at site as per specification 24 S&F aluminium alloy anodised sliding door bolt with hasp, staple(bolt type)and fixing clips of sheet, cast or extruded sectionand fixing bolts and sliding bolts of extruded section, length of bolt 250mm. 25 S&F Butt hinges extruded aluminium alloy with galvanise mild steel hinge pin,anodozed and fixed type C-22,100 mm size. 26 S&F 300 mm mild steel ordinary rat tail springs including roller and roller plate complete 27 Supply and fix Aluminium anodized barrel tower bolts of extruded section, 150 mm long all as specified and directed. 28 Supply and fix Aluminium handles, cast type, anodized, 150 mm size all as specified and directed. 29 S&F stainless steel wire cloth0.36mm nominal dia of wire and average width of aperture 1.40mm and fixed with stainless steel staples all as specified 30 M & L for 75 mm thick Cement concrete type B- 2,1:2:4 (40mm graded aggregate) under floor complete all as specified and directed. 31 M & L for coloured Non-skid Ceramic tiles 7 to 8mm thick (square/rectangular) area of each tile exceeding 0.06 sqm but not exceeding 0.11 sqm, in floors etc set and jointed in neat cement slurry and pointed in white or coloured cement to match complete over and including15mm thick screed bed in CM 1:6 all as specified and directed. 32 M & L for coloured Glazed ceramic tiles in vertical surface 300X600X7 to 8mm thick set and jointed in neat cement slurry and pointed in white or colour cement to match including 10 mm th backing coat in CM 1:4 all as specified and directed. 33 M&L machine cut kota stone slab flooring 18 to 20 mm thicklaid over 20 mm thick cement screed bed in CM 1:6 jointed and pointed in grey cement to match including rubbing and mirror polishingcomplete all specified and directed. 34 All as above but on skirting and risers excluding screed bed including 10 mm th backing coat in CM 1:4 all as specified and directed. 35 M & L Granite 18 to 20 mm thick (of any type) work (table rubbed and polished with moulded edges) in steps, jambs, pillars, window-cills, cooking platforms and like in cement mortar (1:4) including pointing in white cement (1:2) using marble dust with admixture of pigment to match with shade of granite complete 36 M & L for Machine cut cudappah stone slab 18-20 mm thick over cement screed base, laid and jointed with grey cement slurry mixed with pigment to match the shade of the slab including cutting for inserting counter WHBcomplete all as specified and directed 37 Supply and fix 15dia medium grade galvanised iron tubing with al fittings fixed complete to wall (to be concealed wherever directed) and ceiling or laid in floors all as specified 38 All as above 37 but 20 mm dia 39 Supply and fix for 110mm dia PVC (SWR) pipes single socketed in any length with rubbing ring joints fixed to walls complete. 40 Supply and fixing of 110mm dia PVC (SWR) bends for any radius complete. 41 Supply and fixing of 110 mm dia PVC (SWR) junction single, (Single Y) equal or unequal complete 42 Supply and fix for 75 mm dia PVC (SWR) pipes single socketed in any length with rubbing ring joints fixed to walls complete. 43 Supply and fixing110 mm PVC (SWR) vent cowl complete. 44 Supply and fixing of 75mm diaPVC (SWR) floor trap, plain with grating incl jointing with solvent cement complete. 45 S&F PVC gully trap square or round mouthed type (P) , size of trap 125x 110mm and jointing to drains with solvent cement in repairs complete all as specified. 46 S & F Stop valve 15mm bore, cast copper alloy screwed down, high pressure, with crutch or butter fly handle, screwed both ends for iron pipe or for unions complete. 47 S&F 20mm Ball brass valves, high pressure, with polythene float and flynut complete, screwed for iron pipe or brass ferrule and fixed complete 48 Supply and fix bib tap, chromium plated, cast copper alloy, crutch or butterfly handle, screwed down, screwed for iron pipes or brass ferrule, 15mm bore, complete all as specified and directed. 49 S&F brass chromium plated shower rose 125mm size 50 S&F stop valve cast copper alloy, chromium plated concealed type for 15mm dia pipe with long shank and cup 51 S&F bib cock two way chromium plated 15mm bore all as specified and directed 52 S & F Health faucet (ABS Body) mild steel chromium plated suitable for 15 mm dia pipe with 1.25 metre long flexible tube and ABS wall hook including making connections and fixed in position complete in all respect as specified 53 M & L for 600mm long Towel Rail of PTMT fixed with and including chromium plated brass screws and wooden/plastic cleats complete all as specified and directed. 54 S & F aluminium hat and coat hooks solid body 175mm to 250 mm. 55 S&F PVC connection 15mm size with PTMT nuts of length 450 mm long complete all as specified. 56 Supply and fixing of looking mirror of size 600 mmx 450mm bevelled edge mirror of selected quality glass, mounted on 6mm thick AC building board or commercial plywood and fixed to wooden plugs with chromium plated brass screws and cup washers complete all as specified and directed. 57 S&F Vitreous China Urinal, full stall type, white with flush pipe complete including waste coupling, PCV down take pipe etc all as specified and as directed. 58 S & F Urinal spreader of PTMT any colour for fixing with 15 mm dia pipe. (Minimum weight 60gms) complete in all respect all as specified. 59 M & L for Granite (of any type) work (table rubbed and polished) for wall lining , urinalpartition (veneering to wall) 12mm thick in cement mortar (1:3) and pointing with white cement (1:2) using marble dust with admixture of pigment to match with shade of granite complete all as specified and directed. 60 S&F white vitreous China squatting pan, ‘Orissa’ pattern, size 580 x 440 mm white, with integral foot rests including lean concrete 1:5:10 (using 20 mm graded aggregate, PVC 10 litres valve less, syphonic action type, flushing cistern, low level, white, with inlet, ball valve, float and handle brackets, PVC flush pipe of polyethylene of low or high level cistern 32 mm dia complete 61 S&F for Rotational moulded polyethylene water storage tanks of capacity500 litres (cylindrical vertical with closed top) hosted and fixed in position all as specified in SSR Part-I. 62 S&F 20mm Gun-metal, globe or gate valves, with iron wheel head, screwed both ends for iron pipe and fixed complete 63 M&L Rendering 15 mm thick onfair faces of brick work or concrete surface, in cement mortar 1:4 finishedthe surface even and smooth without using extra cement , complete, all as specified 64 M&L Rendering 10 mm thick onfair faces of brick work or concrete surface, in cement mortar 1:6 finishedthe surface even and smooth without using extra cement , complete, all as specified 65 M&LProviding and applying3mm thick wall care putty over plaster of paris putty of 2 mm thickness on ceiling to prepare the surface even and smooth all as specified and directed by Engineer-in-Charge. 66 M&L for screed 10mm thick on concrete surface (roof) in CM 1:4 finished even and smooth without using extra cement all as specified. 67 M&L Preparation of new surfaces of ceiling and applying three coats of white wash all as specified. 68 M&L for preparation of newplastered surfaces and applying two coat of cement base paint overone coat of chalk whiting primer on wallall as specified. 69 M & L for preparation of new plastered surfaces and applying two coat of oil emulsion distemper over a coat of alkali resistant cement primer complete all as specified and directed. 70 M&L for preparation of new steel surfaces of any description not otherwise described over 10cm width or girth applying two coats of synthetic enamel paint over a coat of red oxide primer all as directed by Engr-in-charge. 71 M&L Preparation of new surfaces of wood exc 10 cm in section and applying two coats of synthetic enamel paint over a coat of primer all as specified 72 M & L for 75mm thick plain cement concrete (1:3:6) type C-1 (using 20mm graded crushed stone aggregate) laid in alternate bays (not exc 2 sqm each) as in plinth protection, finished the surfaces even and fair, incl making joints 10mm wide and 30mm deep at spacing not more than 2.50 mtr and at corners and as mandatory and filled with 1 part of bitumen mixed with 3 parts of sand along with wall and in between bays complete all as specified and directed 73 Returning, filling in, including spreading, levelling, watering and well ramming in layers not exc 25 cm complete. 74 Removing excavated material exc. 250 m but n exc. 500 m and depositing where directed 75 S&F in repairs white table top vitreous China wash hand basin 450 mm diameter incld chromium plated long body pillar tap 15 mm dia, PVC waste and brass chromium plated coupling, granite of size 600 mm x 750 mm etc complete all as specified and directed. 76 S&F steel Ventilators fixed type with glazing bars all as specified. 77 S&F box type steel windows (double shutters) with side hung shutters including projecting type hinges with steel handle, steel peg stay complete with glazing bars to receive glassand gauge. Wire mesh shutter to be opened inside and glass shutters outside. 78 M&L Framed work such as grills, gratings, etc.. with ends of bars shouldered and/or riveted, or forged into spikes; framed guard bars; barred iron doors; ladders; framed balusters; walk ways; railings; framework of water tanks and similar work conforming to Fe.290.Gde-E-165 79 S&F sheet glass ordinary quality 4mm thick and glazing with oil putty in square n exc 0.5 sqm in each pane 80 S&F figured glass pin head type 4 mm thick glazing with oil putty in squares n exc 0.5 sqm in each pane 81 S&F 4.00 mm dia plain mild steel wire galvanised class 3, in detached work such as for mosquito nets or for drying cloths including staining bolts,hooks,eyes etc 82 Forming V groove in plaster. Exc 10mm deep and n exc 10mm on face 83 Providing PCC 1:2:4,type B1 as in bed plates, rounded or chamfered on edges. 84 Cutting chase, pining in making good to facings where required & pointing in cement mortar1:3 to ends etc or edges of landings, steps cills,sunshades, shelves,lintels,etc and cutting chases for concealed water tubing and making good, cutting n.exc. 10cm girth in brick walls all as directed. 85 S&F in repairs 19/20mmdia MS pipe powder coated of approvedcolour as in decorative type curtain rods for fixing curtain rod all as specified and as directed. 86 S&F in repairs brackets powder of approved decorative type suitable for fixing curtain rods of 19/20mm dia pipe incl fixing screws, drilling etc as per sample approved by Engr-in-charge all as specified and as directed. 87 M&L for APP based polymeric membrane minimum weighing 3.50 kg/Sqm and minimum 3mmthick reinforced with polyster non wovenfabric (wt not less than 160 gm/sqm) laidoverprimed surface including bituminous primer conforming to IS-3384-1965 applied @ 0.3 ltr/ Sqm by forced application complete all as specified. 88 Surface excavation in hard/dense soil n.exc 30cm deep and averaging 15cm deep and getting out 89 M&L cemenr concrete type D2,1:4:8(40mm graded aggregate)in foundations and mass concrete 90 M&L brick work with sub class B bricks straight or curved on plan exc 6 m mean radius built in CM :6 91 M&L Hardcore of gauge exc 63 mm but n exc 100 mm, deposited, spread and levelled in layers n exc. 15 cm thick, watered and rolled/rammed to a true surface complete all as specified and directed. 92 M&L Machine pressed precastconcrete interlockingpavour block with grey cement andpigment any shape and size confirming to IS 15658-2006 of 60mm thickness M-35 gradewith glossy finish colour shade as decided by Engr-in-Charge. 93 M&L sand cushioning bedding layer of 25 mm thick incl spreading levelling and rammingunder floors including watering as required. 94 Providing cement concrete type C2,1:3:6(40mm graded aggregte)100 mm thick as in sub base all as specified and directed. 95 Rendering 10 mm thick in CM1:4 on fair faces of brick work or concrete finished even and fair all asm specified. 96 Preparation of new plastered surfaces of wall and applying two coats of cement base paint over a coat of alkali resistant primer all as specified and directe. 97 Excavation in trenches n.exc 1.50m wide and 1.50m depth for foundation, man hole etc and getting out in soft/disintegrated rock 98 M&Lfor RCC drain pipes 150mm , class NP-2 laid in trenches and jointed complete with collar all as specified complete as specified and directed by Engr-in-Charge. 99 M&L for PCC 1:4:8 type D-2 (40mm gde stone agg) as in foundation and mass filling andconcrete bed to RCC drain pipes etc all as specifie and directed. 100 M&L brick work with sub class B bricks straight or curved on plan exc 6 m mean radius built in CM 1:6 all as specified and directed by Engr-in-Charge. 101 Providinfg cement concrete,type B1,1:2:4 using 20 mm graded aggregate in forming drain in man holes all as directed by Engr- in -Charge. 102 Providing precast ce- ment concrete type B-1, 1:2:4 mm graded aggregate in landings, cover slabs (for man holes etc.) chullah hoods, chajjas, water troughs, mangers, shelves and similar articles with plain faces set in CM 1:4 complete all as spd. 103 Returning , filling in, includidng spreading , levelling , watering and well ramming in layers not exceeding 25 cm in hard/dense soil complete as specified and directed by Engr-in-Charge. 104 Removing excavated material (soil) not.exceeding 50m and deposited where directed at a level not.exceeding 1.5 m above the starting point complete as specified and directed by Engr-in-Charge. 105 Rendering 15 mm thick in CM 1:4 on other than fair faces of brick work or concrete surfaces finished even and smooth without using any extra cement complete all as specified & directed. 106 M&L forneeru finish to plastering all as specified and directed. 107 M&L plain cement concrete 1:2:4 type B-1, using 20mm graded stone aggregates, as in copings, kneelers, apex stones, bed plates, kerbs, water troughs and the like including weathering, slightly rounded for chamfered angles and throating, including provn of form work if required as directed. 108 M&L TMT Bars 10mm dia and over cut to length, bend to shape required, incl cranking, bending, for hooping for columns, hooking ends and binding with and incl MS wire (Annealed) not less than 0.9mm dia or securing with clips complete all as specified.Fe-410-W (GdeE-250) 109 S&F PVC (SWR) pipes 110 mm dia single socketed in any length with rubber ring joints laid in trenches or in floors. 110 S&F PVC (SWR) bends 110 mm dia ,any radius 111 S&F on site hume pipe septic tank for 10 users designed to carry sewage and sullage water including excavation in any type of soil,PCC 1:4:8,type D2 in below foundation,vent shaft,connection etc complete all asshown in CEPZ TD Drg No CEPZ/91/TD/47M and as directed by Engr-in-Charge. 112 M&L for point wiring for light/fan/Bell with FRLSH cable 1.5 sqmm PVC insulated (red for phase and black for neutral) unsheathed, multi stranded copper conductor 1100 volt grade in and incl not less than 2mm thick PVC casing/capingwith all accessories and 1.50 sqmm green in colour PVC copper conductor cable for earth continuity connected to common earth dolly inclPVC box surface type with PVC modular white cover plate for mounting fittings such as switches, sockets, fan regulatorsetc complete all as specified and directed for one light/fan /bell point controlled by one switch & making goodto disturbed surface of wall etc 113 All as per item No.112 above but for one multi pin 5 amps socket outlet on same board with other switch complete all as specified and directed. 114 All as per item No.112 above but for one multi pin 5 amps socket outlet on independent board complete all as specified and directed. 115 All as per item No. 112 above but with 2.5 sqmm cable and 2.5 sqmm for earth continuityfor multi pin 15 amps socket outlet flush type on independent board complete all as specified and directed. 116 S & Fin replacement ceiling rose, 3 phase PVC/polycarbonate isolated body, surface bakelite 65 x 50 mm, 3 terminal incl PVC square block complete all as specified and directed. 117 S & Flamp holder, PVC/polycarbonate type with back plate suitable for batten fitting incl PVC square block complete all as specified and directed. 118 S & FCall bell ding dong AC, 230 Volts, single pole complete all as specified and directed. 119 S&Fswitch Modular, one way 6 amps, 1 module with suitable plate and cover complete all as specified and directed. 120 S&Fswitch modular one way 16 amps, 1 module with suitable plate and cover complete all as specified and directed 121 S&F socket modular 6A, 2/3 pin combined 2 module with suitable plate and cover complete all as specified and directed 122 S&Fsocket modular 6A/16A, 2/3 pin combined 2 module with suitable plate and cover complete all as specified and directed 123 S&Fmodular bell push 6 Amps 1 module with suitable plate and cover completeall as specified and directed. 124 S&F Decorative ultra slim with aluminium housing with high lumen output environmental friendly, energy efficient ready to use pack surface and wall mounted LED batten(LED tube light fitting complete 22W) with integrated electronic driver and 02 No PVC square blocks. 125 S&F Decorative ultra slim with aluminium housing with high lumen output environmental friendly, energy efficient ready to use pack surface and wall mounted LED batten(LED tube light fitting complete 10W) with integrated electronic driver and 02 No PVC square blocks.Make : Havells cat part No LUMILINE+BS22WLED865SPCSS or equivalent 126 S&Fnew generation energy saving LED Bulk Head fitting 10 Watt made up of Poly carbonate housing with diffuser.. Make : Havells cat part No LUMILINE+BS10WLED865SPCSS or equivalent 127 S&F LED building security light fitting 25 Watt , energy saving and environmental friendly long life LED fitting made up of pressure die cast aluminium housing with acrylic cover as diffuser with IP 66 protection including suitable size bracket .Make : Havells cat part No ENDURASUNDOWNSL25WLED765PASYBOPCIHD or equivalent 128 S&F decorative wall light fitting, brushed nickel finish fixture with Opal Glass diffuser suitable with 9 WLED lamp B22 base incl LED lamp (cool/warm white) 9 watt.Make Havells cat part No LHFOAJE1TZ1I060 or equivalent 129 M&L Wiring for circuit/submain wiring alongwith earth wire with 4 Sqmm two runs andone run 4.0 sqmm FRLSH copper wire for earth continuity in PVC insulated copper conductor, single core cable 130 S&Fenclosure, single pole and neutral enclosure with a two pin and earth plug and socket complete with one single pole MCB 20 amps, 240 volt incl taking down old UNSV one. 131 S&F MCB distribution board Double door SPN 240 volts 8 way with 200 amps rated bus bar and making good to disturbed surfaces of floors walls etc incl taking down old unserviceable one. 132 S & F MCB SP 6 to 32 Amps, 230 V AC. 133 S & F MCB SPN 40 Amps, 230 V, AC 134 M & L for earthing complete with GI earth plate electrode of size 60 x 60 x 0.6 cms thick buried directly in ground vertically at a depth of not less than 2.25 Mtrs below normal ground level with top edge of the earth plate not less than 1.5 mtr deep below normal ground level connected to galvanised it on strip of25 x 4 mm as earthing lead by means of nuts, bolts and washers of steel after welding of GI strip to earth electrode to the full length of earth plate, 40 mm dia GI tubing light grade protection pipe upto test point, 20 mm dia GI watering pipe with funnel and wire mesh, PCCpit 1:3:6 with pit cover of size 30x30 CM made of RCC 1:3:6 with suitable handle, angle iron frame of angle iron size 40 x40x4mm, adequate qty of charcoal dust and salt layers all around the earth plate, removal of surplus soil and returning filling in all as required at site all as specified in plate No 3 of SSR Part-I and directed by Engr-in-Charge. 135 M&L LED lamp 9 watt complete all as specified and directed. 136 Supply and fix electric water heater, storage type steel body with copper inner tank and heating element upto 2 KW capacity 25 litre, BEE 5 Star rated complete with all accessories such as safety valve, thermostat, NRV, connection piece etc. 137 Supply and fixing ceiling fans complete with blades, down rods, electronic regulator and accessories, 230 V, 1200 mm sweep. Min air delivery 210 CFM with service value 6.00 BEE. Five star rated with brushless direct current motor (BLDC) complete. 138 S & F exhaust fan Supply and fix exhaust fan, steel body AC single Phase. 230V of size 300m sweep with, blades, and frame and louvers including provision of 3 core PVC insulated sheathed 1100 volts grade flexible cable with stranded copper conductorfrom ceiling rose to fan, length as per requirement at site also arrangement to mount the fan as per requirement complete all as directed. 139 Excavation in trenches n. exc. 1.5m wide and n exc. 1.5m in depth for taking out/laying cables in soft/loose soil all as directed. 140 Excavation in trenches n. exc. 1.5m wide andn exc. 1.5m in depth for pole foundation/laying cables in Hard/dense soil all as directed. 141 Returning filling in, including, spreading, levelling, watering and well ramming in layers n exc. 25 cm all as directed.. 142 Removing surplus excavated material to a distance n exc. 50m and depositing where directed at a level n exc. 1.5m above the starting point all as directed. 143 Supply , laying and testing cable XLPE insulated screened pvc bedded galvanised steel strip or wire armoured , electric power cables ( heavy duty) with stranded aluminium conductor 1100 volts grade cross sectional area2 core 10Sqmmall as specified and directed. 144 Supply & Laying of Telerex DWC (Double Wall corrugated) HDPE pipe ISI marked of outer dia of 50 mm and inner dia 38 mm polyethylene with smooth internal and profiled external surface for non pressure under ground cable incl couplers & bends complete all as specified. 145 Excavation in trenches n exc 1.5m wide and n exc 1.5m deepand making goodsurface for laying /removing of cable in Soft/loose soil all as specified and directed by Engr in charge 146 Returning filling in excavated soil in trenches, watering and well ramming in layers n exc 25 cm complete all as specified. 147 Removal ofsurplus excavated spoil to distance n exc 50metre complete all as specified and directed. 148 Cutting 25/32mm bore existing steel tubing for alternation or additions of new pipe connection of 20 mm bore with necessary Tee, bends etc complete all as specified and directed by Engr in charge. 149 Supply and laying pipe galvanised medium class including fittings 25 mm dia laid in trench complete all as specified and directed. 150 Gun-metal, globe or gate valves 25 mm diawith iron wheel head, screwed both ends for iron pipe and fixed complete all as specified and directed complete all as specified and directed by Engr in charge