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Tender for Electrification And Plumbing And Sanetry Works - Wiring point for light width 1.5 sq. mm FR PVC insulated multistrand single core Copper Conductor cable in PVC conduit with 15 sq.mm. FRLSH PVC insulated ltistrand copper conductor cable as earthing wire drawn inside the conduit partly concealed in wall & partly laid in slab along with the reinforcement before concreting.complete with modular type switch & ceiling rose / angle / batten holder on 3 mm thick phenolic laminated backelite sheet etc complete in all respects as Brected, including matching color wash 3 Wiring point for light width 1.5 sq. mm FR PVC insulated multistrand single core Copper Conductor cable in PVC conduit with 15 sq.mm. FRLSH PVC insulated ltistrand copper conductor cable as earthing wire drawn inside the conduit partly concealed in wall & partly laid in slab along with the reinforcement before concreting.complete with modular type switch & ceiling rose / angle / batten holder on 3 mm thick phenolic laminated backelite sheet etc complete in all respects as Brected, including matching color wash 4 Wiring point for light width 1.5 sq. mm FR PVC insulated multistrand single core Copper Conductor cable in PVC conduit with 15 sq.mm. FRLSH PVC insulated ltistrand copper conductor cable as earthing wire drawn inside the conduit partly concealed in wall & partly laid in slab along with the reinforcement before concreting.complete with modular type switch & ceiling rose / angle / batten holder on 3 mm thick phenolic laminated backelite sheet etc complete in all respects as Brected, including matching color wash 5 Wiring point for light width 1.5 sq. mm FR PVC insulated multistrand single core Copper Conductor cable in PVC conduit with 15 sq.mm. FRLSH PVC insulated ltistrand copper conductor cable as earthing wire drawn inside the conduit partly concealed in wall & partly laid in slab along with the reinforcement before concreting.complete with modular type switch & ceiling rose / angle / batten holder on 3 mm thick phenolic laminated backelite sheet etc complete in all respects as Brected, including matching color wash 6 Wiring point for light width 1.5 sq. mm FR PVC insulated multistrand single core Copper Conductor cable in PVC conduit with 15 sq.mm. FRLSH PVC insulated ltistrand copper conductor cable as earthing wire drawn inside the conduit partly concealed in wall & partly laid in slab along with the reinforcement before concreting.complete with modular type switch & ceiling rose / angle / batten holder on 3 mm thick phenolic laminated backelite sheet etc complete in all respects as Brected, including matching color wash 7 Wiring point for light width 1.5 sq. mm FR PVC insulated multistrand single core Copper Conductor cable in PVC conduit with 15 sq.mm. FRLSH PVC insulated ltistrand copper conductor cable as earthing wire drawn inside the conduit partly concealed in wall & partly laid in slab along with the reinforcement before concreting.complete with modular type switch & ceiling rose / angle / batten holder on 3 mm thick phenolic laminated backelite sheet etc complete in all respects as Brected, including matching color wash 8 Wiring point for light width 1.5 sq. mm FR PVC insulated multistrand single core Copper Conductor cable in PVC conduit with 15 sq.mm. FRLSH PVC insulated ltistrand copper conductor cable as earthing wire drawn inside the conduit partly concealed in wall & partly laid in slab along with the reinforcement before concreting.complete with modular type switch & ceiling rose / angle / batten holder on 3 mm thick phenolic laminated backelite sheet etc complete in all respects as Brected, including matching color wash 9 Supply and fixing of submains with two number 4 sq.mm FRLSH PVC insulated 1100 V grade single core multistrand opper conductor cable in 20mm dia heavy 20 mm thick] PVC conduit with l Number 2.5 sq.mm. FRLSH PVC insulated 1000 grade multistrand copper conducted cable as earth continuity wire drawn inside the conduit complete in all respect. 10 Supply and fixing of submain 2 number f FRLSH PVC Insulated 1100 V grade tranded single core copper conductor cable in 20mm dia heavy duty (2mm thick) PC conduit partly concealed in wall and party land in slab along with reinforcement belar concreting with one number 4.0 Somm FRLSH PVC Multistand copper earth munity wire including colour wash etc. omplete in all respects. 11 Supply and wiring of submain with 4 number 6 sqmm FRLSH PVC insulated 1100 V grade multistranded single core apper conductor cable in 32 mm dia heavy 2mm thick PVC conduit partly oncealed in wall and partly laid in slah aung with reinforcement befor concreting wtwo number 4 sq. mm FRLSH PVC muated multistrand copper earth manity wire drawn inside the conduit piete in all respect. 12 Supply and wiring of subamin with 4 number 10 sqmm FRLSH PVC insulated grade multistranded single core per conductor cable in 32 mm dia heavy 2m thick PVC conduit partly ein wall and partly laid in slab gwreinforcement befor concreting bes number 6 sqmm FRISH PVC Mates copper conductor cable as earth munity wire including colour washer mga respects 13 Supply and fixing of single wall bracket onMUFEG board base etc required. 14 Supply and fixing of recess/surface/pendent mounting round 10 to 15 watt LED Down Lighter having powder coated die cast aluminium housing with heat sink, diffuser/Reflector and driver set complete in all respect. 15 Supply and fixing of LED Tube Light with batten suitable for up to 1X22 watt LED on surface complete in all respect. 16 Supply and fixing of Pendent mounting having I"X4" size 36 to 46 Watt seamlessly Interateds LED luminiew with acrylic sheet diffuser and intergral electronic driver complete in all respects. 17 Supply of Ceiling Fan with motor of A.C. Permanent insulation capacitor rating confirming BEE 5 Star rating and IS:374/79 and also comply with IS:1709/1984 with latest amendment. The rated volage 220/240 volts, 50 Hz, 1-ph A.C.the fan assemble should consists of down rod blades, shackle canopies etc and with double ball bearing system. 18 BEE 5 Star rated-1200mm sweep 19 Supply & fixing of Call Bell Of Approved Make on matching polished MDFEG board brass including connection etc. as required. 20 Supply and burying of 600mm x 600 xómm G.I. plate, vertically for earthing with its top atleast 3 mts. below ground level complete with 20mm G.l.pipe and funnel for watering and two earthing leads No.8to10SWG G.I.wire in 15mm diaG.I. Pipe upto switch board (from apron to witch board the cost of G.I. pipe and G.l. wire will be extra) 30cm. square C.1. frame with hinged cover, masonary housing, termate layers/of charcoal/ coke and salt east 150mm thick alround etc. complete all respects. 21 Supplying & Laying of 25mmX3mm G.I. Strip from earth electrode in ground as required Complete in all respects. 22 Supply & fixing of two number 8 SWG G.I. wire for earthing purpose as required omplete in all respects. 23 Supply and fixing of 6 Amp to 32 Amp MCB (10 KA) C Curve 24 6-32 amps. Cat A 25 Supply and fixing of 40 Amp. 4 Pole MCB (10 KA) 26 Supply and fixing of 63 Amp 4 Pole MCB (10 KA) 27 supply and fixing of surface/flush mounting MOT TPA distribution board with aditional metal door without MCR lete in all respect, as directed at site by Engineer Incharge 28 Supply and fixing of surface/flush mounting way TPN distribution board with ditiona metal door without MCB mplete in all respect, as directed at site by Engineer Incharge 29 Supply & fixing of Crimping, solder, less, tob electroplated lugs of lewemall make suitable for 1.5 sqmm to 6 sqmm cables, including tapping with tape. etc complete in all respect. 30 Supply and fixing of single pole MCB including plate 31 Supply and fixing of power plug with V fiusb type modular switch and 5 4/250 Volt flush type universal socket switch on concealed M.S Routing supply of all material, labout Frerequited for proper completion 32 Supply and fixing of Sheet Steel Enclosure, Max Plust Mounting fitted With 20/12 Pn and earth metal clad scraping plup and socket complete in all sas per direction and satisfaction of er-in-charge 33 Erection and testing of ceiling fan and regulator for room height upto 3.5 mts. Including supply of 3 mm. thick G.I. down rod 19 mm dia duly painted, completein all respects 34 Erection and testing exhaust hole with suitable size of rag bolts nuts and washers etc. complete in all respects 35 Supply and fixing hexagonal/Round G.P. Fan box of approved make made up of 1.0 min thick ISI marked G.P. Sheet spot welded four to Eight holes of 25 4mm for pipe entry of the box Holes should be semi-shuttered type with 0.5ram G.P. Sheet made upper & lower cover duly screwed fitted with 300mm round zink coated M.S. Bar x 12mm & brand name should be embossed. Fixing with wiring conduit laid in the R.C.C. roof helare concreting alongwith supply of all material labour. T & P etc required for proper completion of the work. 36 Supply fixing of electronic fan regulator Modular) 120-280 V. ISI marked, on the ensting switch board including making netbion required material, labour T/P etc proper completion of work to the satisfaction of Engineer in charge of work. 37 Supply & laying of aluminium conducter, PVC insulated armoured, served, sheeted cable 1000 bolts grade at a depth of 750mm oriow ground level over a cushion of 75mm thide satid alround and protected with bricks on sides and top on surface, the run shall be fixed on M.S. clamps etc. suitable size or as directed by the teer-Incharge, complete in all respect. armourning of the cable shall be properly ected with the earth conductor by clamps etc 38 6 sqmm. 2 core 39 10 sqmm. 2 core 40 6 sqmm. 4 core 41 50 sqmm. 3.5 core 42 Supply and fixing of brass nickle plated impression gland for PVC insulated & ured served sheathed, underground e including rubber ring etc. respects. The armouring of the cable be properly complete in earth 43 6 sqmm. 2 core 44 10 sqmm. 2 core 45 6 sqmm. 4 core 46 50 sqmm. 3.5 core 47 Supply and fixing of copper thin platted cables sockets (lugs) to the cable leasds. With tape and making of connections of etc complete in all as per direction of e-i-c. 48 6 Sq.mm 49 10 Sq.mm 50 50 Sq.mm 51 Supply & Errection of factory fabricated & wired metal lad dust and vermin pevol The mounting MS Channel Base with boom and top cable entreis Electrical el panel with TPN MCCB"s (Four Pole KA with thermal magnatic releasel hes complete and instrument chamber complete in all respects. The instrument chamber shall be separate and shall mmprise of flush type digital metering stem for phase to phase voltage and ungle phase voltage current and other parameters (KVA, P.F. KW etc) in each phase with touch type selector switches for dillerent readings, instrument fuses, current mansformer ecc. The panel board shall have table capacity electrolytic aluminium bars as per IS8623 or above istulated wheat shrink sleeving and mounted on hygroscopic supports such as BMC support with deteachable side vers and shall be suitable for extension on des The MCCB"s shall be complete sustable cable end boxes, compression and indicating lamp on incoming etc jincludes the grounting of the board per directions of Engineer-in charge. All of 100 Amp and above shall have meter The panel board shall be ted with CRCA sheet with a minimum fabricated with CRCA sheet with a minimum thickness of 1.6 mm/2 mm. Cubicle type switch board shall be of cat A & B only. 52 The minimum clearances between bus bats be as follow"s 53 Phase to phase minimum 20mm 54 Phase to neutral-minimum 15mm 55 CUBICAL PANEL BOARD (MCCB TYPE) 56 L.T. PANEL 57 Incoming: 58 one (1) No. 200 Amp. MCCB-1 No. 59 Metering: 60 One (1) No. (0-500V) 96X96 Sqmm voltmeter with control fuse & selector switch. 61 One (1) No. (0-200A) 96X96 Sqmm CT operated Ammeter with selector swithc, CTs etc. 62 One (1) Set of Phase Indication Lamp. 63 Bus Bar: 64 One (1) No. 209A, TPN aluminium bus bar of suitable length. 65 Outgoing: 66 Phase in dication lamps on each outgoing to be provided. 67 100 Amp. MCCB-1 No. 68 63 Amp. MCCB - 3 No. 69 OR outgoing as per site requirement (AS/SLD) 70 Supply and fixing of danger board fabricated from 10 gauge M.S. sheet as per I.E. rules. 71 Supply and laying of 1800 mm X 900 mm X 12 mm thick chequred rubber matting of tested quality. 72 Supply and erection of steel tubular pole 7.5 meters long designated 410 SP-6 in 1:3:6 cement concrete foundation including excavation, back filling etc. complete in all respect. 73 Supply and fixing of service bracket of 50 mm. dia 4 meter long fabricated from class "B" G.I. pipe complete with two bend, socket, wall clamps. 7/3.15 mm. G.I. stay wire, stay insulators etc. complete in all respect. 74 Painting of the pole with 2 coats of aluminium paint over red oxide primer complete in all respect. 75 Supply and fixing of LED street light fitting having diecast aluminium body and diffuser/reflector with driver set suitable for 75 watt to 90 watt confirming to IP 65 protection complete in all respect. CAT AAA 76 Supply & wiring of submains with two number 25 sq.mm FRLSH PVC insulated 1100 V grade single core multistrand opper conductor cable in 20mm dia heavy do: (2mm thick) PVC conduit with 1 Number 15 sq.mm. FRLSH PVC insulated 1100 V grade multistrand copper conductor cable as earth continuity wire drawn inside the conduit complete in all respect 77 Supply and fixing following capacity of automatic street light cubicle control panel painted with anti corrosive alkali and acid pool paint consisting of time switch TSO 100 series with contractors. HRC fuses. solating switch metering instrument & ment box with CTs etc. in case of TPN complete in all respect. 78 25A SPN 79 Supply and fixing200 Amp 415V heavy duty double break HRC fuse type metal clad TPN complete with HRC fuse etc.on angle iron rame complete in all respects. 80 Supplying and drawing following pair 0.5 FRLS PVC insulated annealed copper onductor unarmoured telephone cable in existing surface/recessed steel/PVC our as required. 81 Supplying and drawing co-axial TV cable RG grated 07 mm solid copper conductor PE ated shielded with fine tinned copper ad and protected with PVC sheath in the surface/ recessed steel/ PVC at required 82 Supplying and fixing following modular switch/socket on the existing modular & switch box including connections including modular plate etc as required 83 Telephone socket outlet 84 TV antenna socket outlet 85 Supplying and fixing metal box of following (nomina size) on surface or in recess with suitable size of phenolic laminated heet cover in front including painting etc as equired. 86 5mm x 75mm X 60mm Deep 87 Supplying and fixing following size/modules, Gl box along with modular ase & cover plate for modular switches in cess etc as required. 88 or 2 Module (75mm X 75 mm) 89 Supplying and fixing the louvers / shutters complete with frame for exhaust fans of all required 90 Supplying and fixing modular blanking ate on the existing modular plate & itch box excluding modular plate as required 91 Providing, laying and fixing following dia pipe (medium class) in ground complete G.I. fittings including trenching (75 cm) and refilling etc as required. 92 100 mm sweep. 93 Providing and fixing water closet squatting pan (Indian type W.C. pan ) with 100 mm sand cast Iron P or S trap, 10 litre low level white P.V.C. flushing cistern, including flush pipe, with manually controlled device (handle lever) conforming to IS : 7231, with all fittings and fixtures complete, including cutting and making good the walls and floors wherever required WC pan with ISI marked white plastic seat and lid 94 Providing and fixing white vitreous china pedestal type water closet (European type W.C. pan) with seat lid 10 litre low level white P.V.C. flushing cistren including flush pipe with manually controlled device (handle lever) confirming to IS: 7231, with all fittings and fixtures complete, including cutting and making good the walls and floors wherever required 95 W.C. pan with ISI marked white plastic sead and lid 96 Providing and fixing wash basin with C.I. brackets, 15 mm C.P. brass pillar taps, 32 mm C.P. brass waste of standard pattern, including painting of fittings and brackets, cutting and making good the walls wherever require 97 White Vitreous China Flat back wash basin size 550x 400 mm with single 15 mm C.P. brass pillar tap. 98 Providing and fixing Stainless Steel A ISI 304 (18/8) kitchen sink as per IS 13983 with C.I. brackets and stainless stell plug 40 mm. including painting of fittings and brackets, cutting and making good the walls wherever required 99 Kitchen sink with drain board 100 510X1040X200 mm 101 Providing and fixing flexible P.V.C. waste pipe for sink or wash basin including PVC waste fittings complete. 102 Semi rigid pipe 103 a) 32mm dia 104 b) 40mm dia 105 Providing and fixing 600X450 mm beveled edge mirror of superior glass (of approved quality) complete with 6 mm thick hard board ground fixed to wooden cleats with C.P. brass screws and washers complete. 106 Providing and fixing white vitreous china flat back or wall corner type lipped front urinal basin of 430X260X350 mm and 340X410X265 mm sizes respectively with automatic flushing cistern with standard flush pipe and CP brass painting of fitting and brackets, cutting and making good the walls and floors wherever required 107 a) one urinal basin with 5 litre white P.V.C. automatic flushing cistern 108 b) Range of two urinal with 5 litre white P.V.C. automatic flushing cistern 109 c) Range of three urinal basins with 10 litre white P.V.C. automatic flushing cistern 110 Providing and fixing thick fixed in Urinal partitions by cutting a chase of appropriate width with chase cutter and embedding the stone in the chase with epoxy grount or with cement concreate 1:2:4 (1 cement 2 coarse sand: 4 graded stone) aggregate (6 mm nominal size) as per direction of Engineer-in-charge and finished smooth 111 Granite stone of approved shad 112 Providing and fixing 8 mm dia C.P./S.S. jet with flexible tube upon 1 meter long with S.S. triangular plate for European type W.C. of quality and make as approved by engineer-in-charge15 mm nominal bore 113 Providing and fixing CP Brass 32 mm size Bottal Trap of approved quality & make and as per the direction of Engineer-in-charge 114 Providing and fixing Toilet paper holder 115 a) CP brass 116 Providing and fixing PTMT Liquid soap container 109 mm wide 125 mm high and 112 mm distance from wall of standard shape with bracket of the same material with snap fitting of approved quality and colour weighing not less thatn 105 gms. 117 Providing & fixin 32 # G.I. Pipes spout including cutting & making good the walls etc. 118 Providing and fixing on wall face unplasticised Rigid PVC rain water pipes conforming to IS : 13592 Type A including jointing with seal ring conforming to IS: 5382 leaving 10 mm gap for thermal expansion . (i) Single socketed pipes. 119 a) 110mm diameter 120 Making khurras 45x45 cm with average minimum thickness of 5 cm cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate of 20 mm nominal size) over PVC sheet 1m x 1 m x 400 micron, finished with 12 mm cement plaster 1:3 (1 cement : 3 coarse sand) and a coat of neat cement,punning,rounding the edges and making and finishing the outlet complete. 121 Providing and fixing unplasticised -PVC pipe clips of approved design to unplasticised - PVC rain water pipes by means of 50x50x50mm hard wood plugs, screwed with M.S. screws of required length including cutting brick work and fixing in cement mortar 1:4 (1 cement : 4 coarse sand) and making good the wall etc. complete. 122 a) 110mm 123 Providing and fixing to the inlet mouth of rain water pipe cast iron grating 15 cm diameter and weighing not less than 440 grams. 124 Providing & laying cement concrete 1:5:10 (1 cement :5 coarse sand :10 graded stone aggregate 40mm nominal size) alround S.W. Pipes including bed concrete as per standard design. 125 Supply and fixing of UPVC S.W.R. pipe type-B confirming to IS-13592 including jointing the pipes with rubber ring,lubricant and UPVC SWR cupler confirming to IS-14735. Also including excavation of treanches cutting of walls and holes and repairing the walls,floors and refilling the trenches as before but excluding supply and cost of other fIttlings such as elbow,bend,tee and y-tee including supply of al marerial labour and T&P.Required for proper completion of work. 126 75 mm O.D. 127 110 mm O.D. 128 Supply and fixing of UPVC S.W.R. pipe nahni trap size 100x75,110/90 mm confirming to IS-14735 self cleaning design fixed in PCC 1:2:4 and supply and fixing of 125 mm dia heavy duty CP brass jali. 129 Supply and fixing of UPVC S.W.R. plain bend confirming to IS-14735. 130 Size 75 mm 131 Size 110 mm 132 Supply and fixing of UPVC S.W.R. plain tee confirming to IS-14735. 133 Size 75/90 mm 134 Size 110 mm 135 Supply and fixing of UPVC S.W.R. plain tee confirming to IS-14735. 136 Size 75x75x75 mm 137 Size 110x110x110 mm 138 Supply and fixing of UPVC S.W.R. plain Y confirming to IS-14735. 139 Size 75 mm 140 Size 110 mm 141 Providing & fixing G.I. pipes complete with G.I. fittings & clamps including cutting & making good the walls etc. 142 (internal work) 143 Exposed on wall 144 20mm dia nominal bore 145 Painting G.I. pipes and fittings with two coats of anti corrosive bitumastic paint of approved quality. 146 25mm dia nominal bore. 147 Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply including all CPVC plain & brass threaded fittings including fixing the pipe with clamps at 1.00m spacing.This includes jointing of pipes & fittings with one step CPVC solvent cement and testing of joints complete as per direction of Engineer in Charge. 148 (internal work) 149 25mm dia nominal outer dia pipes 150 Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply including all CPVC plain & brass threaded fittings i/c fixing the pipe with clamps at 1.00m spacing.This includes jointing of pipes & fittings with one step CPVC solvent cement and the cost of cutting chases and making good the same including testiang of joints complete as per direction of Engineer in Charge. 151 15mm dia nominal outer dia pipes 152 20mm dia nominal outer dia pipes 153 25mm dia nominal outer dia pipes 154 Providing & fixing CP brass bib cock of approved quality conforming to IS 8931 a) 15mm nominal bore 155 Providing & fixing CP brass bib cock of approved quality conforming to IS standards and weighining not less than 690 gms. 156 a) 15mm nominal bore 157 Providing & fixing C.P. brass angle valve for basin mixer and gyser points of approved quality conforming to IS 8931 158 a) 15mm nominal bore 159 Providing & fixing C.P. brass extension nipple of approved make and quality as per direction of enginner-in-charge 160 Providing and fixing gun metal gate valve with wheel of approved quality. 161 20 mm dia nominal bore 162 25mm dia nominal bore 163 Providing and fixing high density polyethylene water storage loft tank with cover, conforming to ISI : 12701, colour of opaque white or as approved by Engineer-in-charge. The rate includes making necessary holes for inlet, outlet & over flow pipes. The base support i/c fittings & fixtures for tank shall be paid separately. 164 Excavating trenches in all kind of soil of required width for pipes, cables etc. including excavation for sockets and dressing of sides, ramming of bottoms, depth upto 1.5 m.including getting out the excavated soil & then returning the soil as required, 165 in layers not exceeding 20cm in depth including consolidating each deposited layer by ramming, watering, etc & disposig of surplus excavated soil as directed within a lead of 50m. 166 Pipes, cables etc. exceeding 80mm dia. But not exceeding 300 mm dia. 167 Providing, laying and joining glazed stone ware pipes class SP-1 with stiff mixture of cement mortar in the proportion of 1:1 (1 cement : 1 fine sand) including testing of joints etc. complete. 168 150mm diameter 169 150mm diameter 170 Providing & laying cement concrete 1:5:10 (1 cement :5 coarse sand :10 graded stone aggregate 40mm nominal size) alround S.W. Pipes including bed concrete as per standard design. 171 150mm diameterS.W. Pipe 172 150mm diameterS.W. Pipe 173 Providing and fixing square mouth S.W. Gully trap class SP-1 complete with C.I. grating brick masonry chamber with water tight C.I. cover with frame of 300x300 mm size (inside) the weight of cover to be not less than 4.50 Kg and frame to be not less than 2.70 Kg as per standard design 174 150 x 100 mm. size P type 175 With bricks M-150 176 Constructing brick masonry manhole in cement mortar 1:4 (1 cement :4 coarse sand) RCC top slab with 1:2:4 mix (1 cement :2 coarse sand :4 graded stone aggregate 20mm nominal size), foundation concrete 1:4:8 mix (1 cement :4 coarse sand :8 graded stone aggregate 40mm nominal size) inside plastering 12mm thick with cement mortar 1:3 (1 cement :3 coarse sand) finished with floating coat fo neat cement and making channels in cement concrete 1:2:4 (1 cement :2 coarse sand :4 graded stone aggregate 20mm nminal size) finished with a floating coat of neat cement complete as per standard design 177 Inside size 90x80cms and 45cms deep including CI cover with frame (light duty) 455x610mm internal diamensions total weight of cover and frame to be not less than 38 kg (weight of cover 23 kg and weight of frame 15kg). 178 With bricks of class designation 75 179 length of main hold size 90X80 cm 180 MS foot including fixing in mainholes with 20X20X10concrete blocks 1:3:6 (1 cement : 3 coarse sand : 6 graded) 20 nominal size as per standard design 181 Supply and fixing gun metal non return valve of approved quality 182 Supply and fixing G.I. pipes complete with G.I. fitting including refilling etc. 183 nominal bore 184 nominal bore 185 Supply and fixing sand of grading zone V or coaser grade alround the external work 186 25 meter pipe 187 45 meter pipe 188 Supply and fixing gate valve (with cap complete with bolts, nuts etc.) 189 nominal bore 190 nominal bore 191 Mansory chamber 30X30X50 cm, inside with 75 class brick work in cement mortar 1:4 (1 cement : 4 coarse sand with CI surface box 100X100X75mm (inside) with fixed cement concreate slab 1:2:4 mixnecessary foundation concrete 1:5:10 and inside plastering 12 mm thick a floating coat of neat cement complete as per standard design 192 With F.P.S. bricks 193 Supply and fixing G.I. distribution branch with G.I. main of fixing tee, including cutting and complete 194 nomnal bore 195 nomnal bore
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