|
| 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 |
