Tender For Lot-1 Package : Diversion Tunnel Construction Adit Including Diversion Tunnels And Coffer Dams, Mandiyal Nalla Diversion Tunnel, Coffer Dykes & Platform, Left Bank Construction Access Tunnel (Lcat), Roads & Associated Works, Right Bank Spiral T

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Tender For Lot-1 Package : Diversion Tunnel Construction Adit Including Diversion Tunnels And Coffer Dams, Mandiyal Nalla Diversion Tunnel, Coffer Dykes & Platform, Left Bank Construction Access Tunnel (Lcat), Roads & Associated Works, Right Bank Spiral Tunnel, Access Tunnels Including Plugs, Dam Works With Associated Hm Works, Sawalkot He Project,; 1 Dewatering During Construction 2 Dewatering of Surface Construction Sites including supply, installation and removal of pumping equipment from the site 3 Sub total of A1 4 Surface Excavation 5 Common excavation 6 Rock excavation 7 Control perimeter blasting 8 Line drilling 9 Dental excavation 10 Minor excavation 11 Removal of material arising from overbreakaccepted due to geological conditions. 12 Extra for haulage of excavated materials 13 -Beyond 3 km and upto 6 km 14 Sub total of A2 15 Rock stabilization and Supports 16 Rock Anchors 25 mm dia 17 Length upto 4.0m 18 Length upto 6.0 m 19 Rock Anchors 32 mm dia 20 Length upto 6.0 m 21 Length more than 6.0 m and upto 9.0 m 22 Length more than 9.0 m and upto 12.0 m 23 Rock Anchors/Bolts 36 mm dia 24 Length more than 6.0 m and upto 9.0 m 25 Length more than 9.0 m and upto 12.0 m 26 Self drilling hollow core anchors 27 - 25mm dia, Length upto 6.0 m 28 - 32mm dia, Length upto 9.0 m 29 -32mm dia, Length more than 9.0 and upto15.0 m 30 -36 mm dia, Length more than 9.0 and upto15.0 m 31 Grouted anchor bar 25 mm dia. 32 - Length upto 6.0 m 33 Grouted anchor bar 32 mm dia. 34 - Length upto 6.0 m 35 - Length more than 6.0m and upto 9.0 m 36 Rock bolt/Anchor testing 37 -- 25 mm dia 38 - 32 mm dia 39 - 36 mm dia 40 Rock anchor/Grouted anchor barsextension into concrete 25mm/32mmdia/36mm dia. 41 Post tensioned rockbolts (tendons) 42 Supply and Installation of Post tensionedrockbolts - Up to 35 m long ( 150 t capacity(UTS) ) 43 Testing of post tensioned rockbolts(Tendons) 44 Soil Nailing 45 Mesh reinforcement 46 - Welded wiremesh 47 - Chain link fabric 48 Sub total of A4 49 Shotcrete 50 Plain Shotcrete 51 SFR Shotcrete 52 Steel fibre 53 Micro silica 54 Superplasticiser 55 Cement variation in shotcrete 56 Sub total of A5 57 Embankment Construction & Backfill 58 Embankment Construction 59 Zone 1 material (Impervious Fill) 60 Zone 2 material (Graded Filter) 61 Zone 3A material (Random Rockfill) 62 Zone 3B material (Compacted Rockfill)) 63 Zone 5 Riprap 64 Zone 6 Colcrete 65 Extra for transport of embankmentmaterialsbeyond 3km 66 Random backfill 67 Compacted backfill 68 Free-draining backfill 69 Sand-gravel backfill 70 Geotextile 71 Sub total of A6 72 Drilling, Grouting and Pressure ReliefHoles 73 Drilling for grout curtain in abutments & foundation from drifts and galleries and plinth surface 74 Drilling of curtain grout holes 150 mm dia in rock 75 - Re-drilling for curtain grouting (50% of rate in 7.1.1) 76 Grouting Opertaionsin multi-stages 77 Drilling for consolidation grouting 78 - Drilling of 45mm dia grout holes 79 - Re-drilling for consolidation grouting (50% of rate in 7.2.1) 80 Grouting Operations 81 Grouting Opertaionsin multi-stages 82 Grouting Opertaionsin single-stage 83 ODEX drilling and grouting (Pipe and sleevemethod in overburden in coffer dam, dykes etc) 84 Drilling of drainage holes 85 - Drilling of 45mm dia. holes 86 - Re-drilling for holes (50% of rate in 7.3.1) 87 - Supply and installation of36 mm diaperforated PVC pipes 88 Drilling ofPressure Relief holes fromdrifts and galleries 89 - Drilling of76 mm dia. holes 90 - Supply and installation of50 mm diaperforated PVC pipes 91 100 mm internal dia steel pipes 92 Drilling of exploratory holes, check holes and holes for instrumentation at any inclination 93 Drilling of 400 mm dia holes 94 - Drilling of 115 mm dia. holes 95 - Drilling of 98 mm dia. holes 96 - Drilling of 76 mm dia. holes 97 - Drilling of 45 mm dia. holes 98 - Extra for core recovery 99 Water pressure testing - simple water test 100 Embedding pipes and fittings for groutingleft permanently in place 101 Placing grout (excluding cement) 102 Contact grouting ordered by the Engineer-in-charge 103 Fill grouting 104 - Temporary drainage system 105 - Exploratory holes 106 Grouting materials 107 - Cement 108 - Sand 109 - Bentonite 110 - Admixtures 111 -Microfine Cement 112 Sub total of A7 113 Seepage Cutoff works 114 Permeation Grouting 115 Permeation grouting trials 116 Permeation grout curtain 117 Sub total of A8 118 Concrete 119 Plain Cement Concrete 120 Lean& Plum Concrete (M10/A80) 121 -M10/A20 grade 122 - M15/A40 grade 123 - M15/A80 grade 124 - M20/A40 grade 125 - M20/A80 grade 126 - M25/A40 grade 127 - M40/A10 grade second stageconcrete (self compacting with non-shrinking agent) in Blockouts 128 Reinforced Cement Concrete 129 - M25/A40 130 - M30/A40 131 - M35/A40 132 - M35/A20 133 - M25 /A20 inprecast units 134 - M25/A20in Dam control building and DGset building 135 High Performance Concrete 136 -High performance concrete(M70/A20) 137 Concrete for plugging M25/A40 138 M10 porous concrete 139 Grouting of Equipment Bearing Plates andAnchors ( Non shrink Cement based) 140 Slush Grout 141 Bridge ancillaries 142 -Elastomeric bearing pads 143 - Drain boxes 144 Cement Variation in Concrete 145 Admixtures for Concrete 146 - Air-entraining agent 147 - Superplasticiser 148 - Micro Silica 149 Sub total of A9 150 Formwork 151 Class F1 152 Class F2 153 Class F3 154 Class F1C 155 Class F2C 156 Class F3C 157 Sub total of A10 158 Reinforcing Steel 159 Deformed Reinforcing Bars - Grade Fe 500 160 Plain Reinforcing bars 161 Couplers 162 -32 mm Dia 163 -36 mm Dia 164 Sub total of A11 165 Joints in concrete structures 166 PVC Water Stop 167 - 300 mm wide 168 - 230 mm wide 169 - Joint Sealing Compound (Asphalt Seal) 170 Joint Filler ( 12 mm thick sheets) 171 Bituminous Coating 172 Joint Sealant (Including primer) 173 Sub total of A12 174 Metalworks 175 Railing (SS Pipe), 40 mm dia 176 Railing (GI Pipe), 40 mm dia 177 Steel pipe handrail (MS Pipe), 40 mm dia 178 Cast Iron pipe 179 Ladders 180 Gratings, frames and steel covers 181 Climbing irons 182 Erection hooks 183 Steel anchorings 184 Cable channel 185 Steel pipes of any diameter 186 Miscellaneous steel sections as edge protection, frames, bearing plates, brackets etc. of various dimensions, including bolts, screws, anchors and other accessories for interior and exterior purpose 187 Watertight Steel Covers and Frames 188 Sub total of A13 189 Building and Architectural Works 190 Building and Architectural Works for Dam Control Building and DG Room 191 Sub total of A15 192 Miscellaneous and Ancillary Works 193 Fencing and gates 194 Fencing 195 Gates 196 Weep Holes 197 Drain pipes on concrete or sand base 198 -100 mm dia 199 -200 mm dia 200 -300 mm dia 201 PVC Pipes 202 -50 mm dia 203 -75 mm dia 204 -100 mm dia 205 -150mm dia 206 -200 mm dia 207 -300 mm dia 208 Pipes fully embedded in concrete 209 -200 mm dia 210 -300 mm dia 211 -400 mm dia 212 Concrete cable channels 213 SWG pipes 214 Providing stairs in shafts and manholes 215 Sub total of A16 216 Slope Protection 217 Wire crates / Gabions 218 - Wire crates 219 -Mechanically Woven double twistedhexagonal wire mesh Gabion 220 -Polypropylene Rope Gabion 221 P P Rope 222 - Boulder filling in wire crates,PP ropegabion box etc. 223 Random rubble masonry 224 Wet R R Masonary 225 Dry R R Masonary 226 Rock Paving in mortar 227 Stone pitching 228 Bio-Engineering Measures 229 Wattling Trenches 230 Mulching/ Plantation of Grass / Shrubs 231 Jute-Geo Textile 232 Balli Benching 233 Bamboo Piling 234 Precast Concrete Blocks (M25/A20) 235 Rectangular Blocks 236 Tetrapod Blocks 237 Pyramid Blocks 238 Geo-synthetic Mat 239 Boring and installation of cast-in-situ micro pile (including MS casing) of RCC grade M35/A10 with depth & spacing required as per design excluding cost of steel reinforcementas per Technical specification all complete. 240 300 mm Dia 241 Sub total of A17 242 Monitoring Instruments 243 Supply, installation and commissioning of monitoring instrument as per Technicalspecifications 244 Topographical Markers/Survey points 245 Seepage measuring weir (V notch) 246 Convergence Bolt 247 Optical Bi-Reflex Target 248 Perimeter Joint meter (Three directional) 249 Tilt meter 250 Telethermometer 251 Temperature meter 252 Thermocouple 253 Pore Pressure Gauges / Piezometer 254 Uplift measuring device 255 Group of Strain Gauges 256 Single Point Bore Hole Extensometer 257 - Mechanical type 258 - Electrical type 259 Multi Point Bore Hole Extensometer 260 - Mechanical type 261 - Electrical type 262 Direct pendulum 263 Invertedpendulum 264 Water level measuring gauge (mechanicaltype) 265 water level recorder (radar type) 266 Strong motion accelographs 267 Load Cell 268 -50t 269 -200t 270 Inclinometer 271 Automatic Weather Station (AWS) 272 Ordinary Rain Gauge 273 Read out Units 274 -Read out units for electrical load cells 275 -Read out units for electrical extensometers 276 -Read out units for vibrating wirepiezometers 277 Data acquisition system and Web baseddata monitoring services 278 Sub total of A18 279 Water Supply and Sewerage 280 Laying of water G.I.Pipe line with complete fittings, fixing valve, testing andcommissioning. 281 -100 mm nominal dia 282 -50 mm nominal dia 283 -25 mm nominal dia 284 Supply & installation of pumps upto 3 H.P. capacity for water supply including all electric panels, cables, level switches etc. 285 No. of Operational units 286 No. of Standby units 287 Supply and installation of Water Treatment Plant including Sodium hypochlorite dosing unit with complete accessories as specified in Technical Specifications 288 Laying of HDPE sewage pipe line including fittings and fixtures 289 150 mm nominal dia 290 100 mm nominal dia 291 Supply and installation of F.I.B.R reactor based sewerage treatment plant including pumps and necessary fittings etc. as specified in Technical Specifications 292 Sub total of A19 293 Electrical and Mechanical Works 294 Illumination system 295 Elevator for Dam 296 Grounding work for dam, spillway etc 297 Drainage water pumping system for damgalleries 298 Sub total of A20 299 Road Works 300 Earth work in bulk excavation by mechanical means(hydraulicexcavator)overareas (exceeding 30 cm in depth, 1.5 m in width as well as 10 m2 on plan) including disposal of excavatedearthleadupto50metersandlift upto1.5 m, as directed by Engineer-in-Charge. 301 -All kinds of soil 302 -Hard Rock (Requiring Blasting ) 303 -Hard Rock (Blasting Prohibited) 304 Earth work in excavation by mechanical means(hydraulicexcavator) and/orby blasting/withoutblastingwhereverrequired in trenchesfor foundations,drains, pipes, cables etc. (not exceeding 1.5 m in width) and forshafts,wells,cesspitsandthelikenot exceeding 10 sqm on plan, including dressing of sides and ramming of bottoms lift upto 1.5 m, including getting out excavated earth and disposalofsurplusexcavatedearthasdirected by Engineer-in-Charge. 305 -All kinds of soil 306 -Hard Rock (Requiring Blasting ) 307 -Hard Rock (Blasting Prohibited) 308 CarriageofExcavatedMuckbyMechanical Transport including loading,unloading andstacking. 309 Earth 310 -For lead beyond 50m & Upto 1km 311 -For lead beyond 1km & Upto 2km 312 -For lead beyond 2km & Upto 4km 313 -For lead beyond 4km & Upto 6km 314 -For lead beyond 6km & Upto 8km 315 -For lead beyond 8km & Upto 9km 316 Excavated Rock 317 -For lead beyond 50m & Upto 1km 318 -For lead beyond 1km & Upto 2km 319 -For lead beyond 2km & Upto 4km 320 -For lead beyond 4km & Upto 6km 321 -For lead beyond 6km & Upto 8km 322 -For lead beyond 8km & Upto 9km 323 Providing and laying non-pressure NP2 class (light duty) R.C.C. pipes with collars jointed withstiffmixtureofcementmortarinthe proportionof1:2(1cement:2finesand) includingtestingofjointsetc.complete300 mm dia. R.C.C. pipe 324 Providing and laying non-pressure of specifiedclassR.C.C.Pipesincluding collars/spigotjointedwithstiffmixtureof cementmortarintheproportionof1:2(1 cement: 2 fine sand) includingtestingof joints etc. complete.Non-pressureNP-4 class (Heavyduty)R.C.C.pipes1000mmdia. R.C.C.pipe(layingbymanual/mechanical means) including loading, unloading and stacking. 325 Providing and laying in position cement concreteofspecifiedgradeincludingcuring but excluding the cost of centring and shuttering.Allworkuptoplinthlevelwith: 1:3:6(1cement:3coarsesand:6graded stoneaggregate40mmnominalsize) including carriage, loading & unloading. 326 Providing and laying in position cement concreteofspecifiedgradeincludingcuring but excluding the cost of centring and shuttering.Allworkuptoplinthlevelwith: 1:2:4(1cement:2coarsesand:4graded stoneaggregate20mmnominalsize) including carriage, loading & unloading. 327 Providingandlayinginpositionspecified grade of reinforced cement concrete includingcuringbutexcludingthecostof centering, shuttering, finishing and reinforcement.Allworksuptoplinthlevel- 1:1½:3 (1 cement : 1½ coarse sand : 3 graded stoneaggregate20mmnominalsize)including carriage, loading & unloading. 328 Centeringandshutteringincludingstrutting, propping etc. and removal of form for: Foundations,footings,basesofcolumnsetc. for mass concrete. 329 Centeringandshutteringincludingstrutting, propping etc. and removal of form for: Walls (anythickness)includingattachedpilasters, buttresses, plinth and string courses etc. 330 Steel reinforcement for R.C.C. work includingstraightening,cutting,bending, placing inposition and binding all complete up to plinth level: Thermo-Mechanically Treated bars of grade Fe-500D or more. including carriage, loading & unloading. 331 RandomRubblemasonrywithhardstonein foundationandplinthincludinglevelingup withcementconcrete1:6:12(1Cement:6 coarse sand : 12 graded stone aggregate 20mmnominalsize)uptoplinthleveland curingcompletewith:Cementmortar1:6(1 Cement:6coarsesand)includingcarriage, loading & unloading. 332 RandomRubblemasonrywithhardstonein superstructureaboveplinthlevelandupto floorfivelevelincludinglevelingupwith cement concrete 1:6:12 (1 Cement : 6 coarse sand : 12 graded stone aggregate 20mm nominalsize)uptoplinthlevelandcuring complete with: Quarry stone in Cement mortar 1:6 (1 Cement : 6 coarse sand) including carriage, loading & unloading. 333 Providing&makingGabionstructurewith Mechanically Woven Double Twisted Hexagonal Shaped Wire mesh Gabion Boxes as per IS 16014:2012,MORTHClause2500,ofrequiredsize,MeshType10x12(D=100 mmwithtoleranceof±2%)Zinccoated, Meshwirediameter3.0mm,mechanically edged/ selvedged with partitions at every 1m interval and shall have minimum 10 numbers of openings per meter of mesh perpendicular totwist,tyingwithlacingwireofdiameter 2.2mm, supplied @ 3% by weight of Gabion boxes,filledwithboulderswithleast dimensionof200mm,asperdrawing,all complete as per direction of Engineer-in- charge including loading, unloading and stacking. 334 20mmthickcementplasterofmix1:4(1 cement:4coarsesand)forexternalplaster areforheightupto10mfromgroundlevel including carriage, loading & unloading. 335 Providingandfixingof75mmPVCpipe (working pressure 4 Kg/cm2) in weep hole of Retaining/Breast/Toe wall all complete as per direction of Engineer-in-Charge. 336 Supplying & stacking of hard stone (for stone pitching) 22.5cm thick at site. 337 Hand-packingstonesinBackfillofBreast Wall/wire-crates excluding cost of crates and stones 338 Preparationofsubgradebyexcavatingearth toanaverageof22.5cmdepth,dressingto camber and consolidation with road roller of 8-12tonnecapacityincludingmakinggood theundulationetc.anddisposalofsurplus earth upto 50 meters. 339 Construction of granular sub-base by providingclosegradedMaterialconforming to specifications, mixing in a mechanical mix plant at OMC, carriage of mixed material by tipperstoworksite,forallleads&lifts, spreading in uniform layers of specified thickness with motor grader on prepared surface and compacting with vibratory power roller to achieve the desired density, complete asperspecificationsanddirectionsof Engineer-in-Charge.Withmaterial conforming to Grade-III (size range 26.5 mm to 0.075 mm ) having CBR Value-20 340 Providing,laying,spreadingandcompactinggraded stone aggregate (size range 53 mm to 0.075mm)towetmixmacadam(WMM) specificationincludingpremixingthe materialwithwateratOMCinmechanical mix plant, carriage of mixed material by tippertosite,forallleads&lifts,layingin uniformlayerswithmechanicalpaver finisherinsub-base/basecourseonwell preparedsurfaceandcompactingwith vibratoryrollerof8to10tonnecapacityto achievethedesireddensity,completeasper specificationsanddirectionsofEngineer-in- Charge 341 Providing and applying tack coat using bitumenemulsionconformingtoIS:8887, using emulsion pressure distributer including preparing the surface and cleaning with mechanical broom. With medium settingbitumen emulsion 342 -On W.B.M. /W.M.M. @ 0.4 Kg/sqm 343 -On bituminous surface @ 0.25 Kg/sqm. 344 Providingandlayingbituminousmacadam usingcrushedstoneaggregatesofspecified grading premixed with bituminous binder, transportedtositebytippers,laidovera previouslypreparedsurfacewithpaver finisherequippedwithelectronicsensorto therequiredgrade,levelandalignmentand rollingwithsmoothwheeled,vibratoryand tandemrollersasperspecificationsto achievethedesiredcompactionanddensity, complete as per specifications and directions ofEngineer-in-Charge. 50to100mm average compacted thickness with bitumen of grade VG-30 @ 3.5% (percentage by weight of total mix) prepared in Drum Type Hot Mix Plant of 60-90 TPH capacity 345 Providingand laying Bituminous concrete usingcrushedstoneaggregatesofspecified grading, premixed with bituminous binder andfiller,transportingthehotmixtowork sitebytippers,layingwithpaverfinisher equippedwithelectronicsensortothe required grade, level and alignment and rollingwithsmoothwheeled,vibratoryand tandemrollerstoachievethedesired compactionanddensityasperspecification, complete and as per directions of Engineer-in Charge. 40/50 mm compacted thickness with bitumen of grade VG-30 @ 5.5% (percentage by weight of total mix) and lime filler @ 3% (percentage by weight of Aggregate) prepared inBatchTypeHot MixPlant of60-90 TPH capacity. 346 Providingandlayingsealcoatofpremixed fine aggregate (passing 2.36 mm and retained on 180 micron sieve) with bitumen using 128 kgofbitumenofgradeVG-10bitumenper cumoffineaggregateand0.60cumoffine aggregate per 100 sqm of road surface includingrolling andfinishingwithroadall complete. 347 Excavating,supplyingandfillingoflocal earth (including royalty) by mechanical transportupto alead of5 km alsoincluding ramming andwateringoftheearthinlayers not exceeding 20 cm in trenches, plinth, sides of foundation etc. complete. 348 Maintenance of Access roads 349 Sub total of A21 350 Roller Compacted Concrete 351 RCC 352 RCC Class C20 353 RCC Class C14 354 GEVR / GE-RCC 355 Variation of Cement (Fixed Item Rate) 356 Admixture 357 Test section for prequalification (840 cumeach) 358 Sprayed epoxy primer with quartz 359 Two- component sprayed polyurea membrane 4mm thick 360 Three part epoxy modified cementitious fine textured mortar 361 External thermo-plastic elastometer(TPE) 362 Sub total of A22