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| 1 | GROUP-A : SURFACE WORKS |
| 2 | Dewatering During Construction |
| 3 | Dewatering of Surface Construction Sites including supply, installation and removal of pumping equipment from the site(Fixed Rate Item) |
| 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 overbreak accepted due to geological conditions. |
| 12 | Extra for Haulage of excavated materials |
| 13 | -Beyond 5.5 km and upto 12 km |
| 14 | Not Used |
| 15 | Rock stabilization and Supports |
| 16 | Rock Anchors 25 mm dia, including accessories & testing |
| 17 | - Length upto 4.0 m |
| 18 | - Length 4.0 m to 6.0m |
| 19 | Rock Anchors 32 mm dia including accessories & testing |
| 20 | - Length upto 6.0 m |
| 21 | - Length more than6.0 m and upto 9.0 m |
| 22 | - Length more than9.0 m and upto 12.0 m |
| 23 | Rock Anchors 36 mm dia including accessories & testing |
| 24 | - Length upto 6.0 m |
| 25 | - Length more than6.0 m and upto 9.0 m |
| 26 | - Length more than9.0 m and upto 12.0 m |
| 27 | Self drilling hollow core anchors 25mm dia. |
| 28 | - Length upto 6.0 m |
| 29 | Self drilling hollow core anchors 32mm dia. |
| 30 | - Length more than 6.0 m and upto 9.0 m |
| 31 | - Length more than 9.0 m and upto 12.0 m |
| 32 | Self drilling hollow core anchors 36mm dia. |
| 33 | - Length more than 9.0 m and upto 12.0 m |
| 34 | Grouted Anchor Bars 25 mm dia |
| 35 | - Length upto 6.0 m |
| 36 | Grouted anchor bar 32 mm dia. |
| 37 | - Length upto 6.0 m |
| 38 | - Length more than 6.0 m and upto 9.0 m |
| 39 | Grouted anchor bar 36 mm dia. |
| 40 | - Length more than 6.0 m and upto 9.0 m |
| 41 | Rock Anchortesting |
| 42 | - Rock Anchor 25 mm dia |
| 43 | - Rock Anchor 32 mm dia |
| 44 | - Rock Anchor 36 mm dia |
| 45 | Post tensioned rockbolts (tendons) |
| 46 | Supply and Installation of Post tensioned rockbolts- Up to 30 m long |
| 47 | 600 KN |
| 48 | 1200 KN |
| 49 | Testing of Post Tensioned rock bolts |
| 50 | Supply and Installation of Post tensioned rockbolts- 30 m to 50m long long |
| 51 | 600 KN |
| 52 | 1200 KN |
| 53 | Testing of Post Tensioned rock bolts |
| 54 | Rock Anchor Extensions/ Extension of Grouted Anchor Bars into concrete, 25mm/32mm /36mm dia. |
| 55 | Mesh reinforcement |
| 56 | - Welded wiremesh |
| 57 | - Chain link fabric |
| 58 | Shotcrete |
| 59 | SFR Shorcrete excluding steel fibre |
| 60 | Plain Shotcrete |
| 61 | Cement variation in shotcrete (Fixed Rate Item) |
| 62 | Steel Fibre |
| 63 | Superplasticiser |
| 64 | Micro silica/Silica fume |
| 65 | Backfill |
| 66 | Random backfill |
| 67 | Compacted backfill in Intake, switchyard, temporary coffer dyke & TRTetc. |
| 68 | Impervious clay core(Zone IA) in temporary dyke |
| 69 | Graded filter zone 2 |
| 70 | Riprap zone 5 |
| 71 | Free-draining backfill |
| 72 | Gravel fill(Switchyard/Potheadyard) |
| 73 | Sand Gravel fill in pipe trenches etc. |
| 74 | Drilling, Grouting and Pressure Relief Holes |
| 75 | Drilling for consolidation grouting |
| 76 | - 45 mm dia holes |
| 77 | - Re-drilling for consolidation grouting( 50% of rate in 7.1.1) |
| 78 | Placing grout (excluding cement) |
| 79 | - Consolidation grouting operationin Single stage |
| 80 | - Consolidation grouting operationin Multistage |
| 81 | Drilling ofdrainage holes |
| 82 | - Drilling of 45 mm dia hole |
| 83 | - Re-drilling for holes ( 50% of rate in 7.3.1) |
| 84 | - Supply and installation of 36 mm dia perforated PVC pipes |
| 85 | - Drilling of 76 mm dia. Holes |
| 86 | - Supply and installation of 50 mm dia perforated PVC pipes |
| 87 | Supply and installation drain outlet device |
| 88 | Drilling of exploratory holes, check holes and holes for instrumentation |
| 89 | - Drilling of 115 mm dia. holes |
| 90 | - Drilling of 98 mm dia. Holes |
| 91 | - Drilling of 76 mm dia. Holes |
| 92 | - Drilling of 45 mm dia. Holes |
| 93 | -Extra for core recovery |
| 94 | Water pressure test- simple water test |
| 95 | Embedding pipes and fittings for grouting left permanently in place |
| 96 | Placing grout (excluding cement) |
| 97 | Contact grouting ordered by the Engineer-in-charge |
| 98 | Fill grouting |
| 99 | - Temporary drainage system |
| 100 | - Exploratory holes |
| 101 | Grouting materials |
| 102 | - Cement |
| 103 | - Sand |
| 104 | - Bentonite |
| 105 | - Admixtures |
| 106 | - Micro fine Cement |
| 107 | Not Used |
| 108 | Concrete |
| 109 | Plain cement concrete |
| 110 | Lean & Plum Concrete (M10/A80) |
| 111 | - M15/A80 grade |
| 112 | - M15/A40 grade |
| 113 | - M20/A40 grade |
| 114 | - M25/A40 grade |
| 115 | - M20/A80 grade |
| 116 | - M30/A40 grade |
| 117 | Reinforced Cement Concrete |
| 118 | -M25 /A40 grade in Power Intake, TRT Outlet, Portals for HRT, ADIT to TOP of Pressure Shaft, MAT, Construction Adits to power house , Cable cum venytilation tunnel etc.. |
| 119 | -M35/A20 grade second stage concrete (self compacting) in Blockouts |
| 120 | M30 /A20 in precast units |
| 121 | M30 /A20 in other areas |
| 122 | M10 porous concrete |
| 123 | Grouting of Equipment Bearing Plates and Anchors |
| 124 | Non shrink Epoxy Mortor in Blockouts |
| 125 | Non shrink Cement based Grout |
| 126 | Slush Grout |
| 127 | Cement Variation in Concrete (Fixed Rate Item) |
| 128 | Admixtures for concrete |
| 129 | - Air-entraining agent |
| 130 | - Super plasticizer |
| 131 | Formwork |
| 132 | Class F1 |
| 133 | Class F2 |
| 134 | Class F3 |
| 135 | Class F1C |
| 136 | Class F2C |
| 137 | Class F3C |
| 138 | Reinforcing Steel |
| 139 | Deformed Reinforcing bars - Grade Fe 500 |
| 140 | Plain reinforcing bars |
| 141 | Couplers |
| 142 | - 32mm dia |
| 143 | - 36mm dia |
| 144 | Waterstops and joints |
| 145 | P.V.C. water stops(230 mm wide) |
| 146 | Joint fillers(24 mm thk) |
| 147 | Joint fillers(12 mm thk) |
| 148 | Joint Sealing Compound |
| 149 | Bituminous coating |
| 150 | Joint Sealant (Including primer) |
| 151 | Metalworks |
| 152 | Stainless steel Railing |
| 153 | MS pipe Hand rail |
| 154 | GI railing |
| 155 | Ladders |
| 156 | Gratings and Frames |
| 157 | Climbing irons |
| 158 | Errection hooks |
| 159 | Steel Anchoring |
| 160 | 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. |
| 161 | Water tight covers and Frames |
| 162 | Installation of Metal works supplied by others contractor |
| 163 | Not Used |
| 164 | Not Used |
| 165 | Miscellaneous and Ancillary Works |
| 166 | Fencing and gates |
| 167 | - Fencing |
| 168 | - Gates |
| 169 | Concrete Drain pipes on concrete or sand base |
| 170 | - 100 mm dia |
| 171 | - 200 mm dia |
| 172 | - 300 mm dia |
| 173 | PVC Pipes |
| 174 | - 50mm dia |
| 175 | - 75mm dia |
| 176 | - 100mm dia |
| 177 | - 150mm dia |
| 178 | - 200mm dia |
| 179 | Weep Holes |
| 180 | Steel Pipes fully embedded in concrete |
| 181 | - 200 mm dia |
| 182 | - 300 mm dia |
| 183 | - 400 mm dia |
| 184 | Concrete cable channels |
| 185 | SWG pipes 100 mm dia. |
| 186 | Slope protection |
| 187 | Stone pitching |
| 188 | Rock Paving |
| 189 | Stone Masonary in cement mortar |
| 190 | Wire crates/ Gabions |
| 191 | - Wire crates |
| 192 | - Boulder filling in wire crates |
| 193 | - Polymer Rope Gabions |
| 194 | Size 1m x 1m x1m |
| 195 | Size 2m x 2m x1.5 |
| 196 | Size 2m x 2m x1.5(Insitu) |
| 197 | Random Rubble Masonary Wall |
| 198 | - Wet R R Masonry |
| 199 | - Dry R R Masonry |
| 200 | Mesh reinforcement |
| 201 | -chain link wiremesh |
| 202 | Pre-Cast Concrete blocks(M20A40) |
| 203 | -Rectangular Block |
| 204 | Tetrapods |
| 205 | Wattling Trenches |
| 206 | Mulching/Plantation of Grass/Shrub |
| 207 | Jute Geo-Textiles |
| 208 | Balli Benching |
| 209 | Bamboo Piling |
| 210 | Contour Drain |
| 211 | Monitoring Instruments |
| 212 | Load Cell (120 T capacity) |
| 213 | Load Cell (30 T capacity) |
| 214 | Optical targets |
| 215 | Wireless Tiltmeter |
| 216 | Joint Meter- Traxial |
| 217 | Single Point bore hole extensiometer |
| 218 | Multipointhole extensometer |
| 219 | Mechanical type |
| 220 | Electrical type |
| 221 | Magnetic type |
| 222 | Pore Pressure Gauges / Piezometer |
| 223 | Automatic Water Level Recorder |
| 224 | Water level measuring gauge (mechanical type) |
| 225 | Seepage Measuring Sytem - Mechanical -V-notch |
| 226 | Topographical Marker / Survey Targets |
| 227 | Surface Settlement Point |
| 228 | Read out units |
| 229 | - Read out units for Electrical load cells |
| 230 | - Read out units for other electrical instruments like extensometer, piezometers etc. |
| 231 | Water supply and sewerage |
| 232 | Laying of water PVC Pipe line with complete fittings, fixing valves, testing and commissioning |
| 233 | - 100 mm nomimal dia |
| 234 | - 50 mm nomimal dia |
| 235 | - 40 mm nomimal dia |
| 236 | - 25 mm nomimal dia |
| 237 | Laying of HDPE Sewage Pipe line including fittings and fixtures |
| 238 | - 150 mm nomimal dia |
| 239 | - 100 mm nomimal dia |
| 240 | Bore hole for Drinking Water 200mm dia |
| 241 | Electrical and Mechanical Works |
| 242 | Illumination system |
| 243 | Grounding work for power intake and TRT Outlate |
| 244 | Drainage water pumping system |
| 245 | Roadworks |
| 246 | Cleaning And Grubbing Road Land |
| 247 | Clearing and grubbing road land including uprooting rank vegetation, grass, bushes,shrubs,saplings and trees girth upto 300mm, removal of stumps of trees cutearlier and disposal of unserviceable materials and stacking of serviceable material to be used or auctioned,upto a lead of 1000 metres including removal and disposal of top organic soil not exceeding 150 mm in thickness -In the area of Throny Jungle. |
| 248 | Earth Work On Hill Road |
| 249 | Excavation in Hilly Area in Soil by Mechanical Means (Dipositing of excavated earth with all lifts and lead upto 1000 m).Excavation in soil in hilly area by mechanical means including cutting and trimming of side slopes and disposing of excavated earth with all lifts and lead upto 1000 metres. |
| 250 | Excavation in Hilly Area in Ordinary Rock by Mechanical Means not Requiring Blasting (Disposal of cut material with all lift and lead upto 1000m)Excavation in hilly area inordinary rock not requiring blasting by mechanical meansincluding cutting and trimming of slopes and disposal of cut material with all lift and leadupto 1000 metres. |
| 251 | Excavation in Hilly Areas in Hard Rock Requiring Blasting (Disposal of cut material with all lift and lead upto 1000 m).Excavation in hilly areas in hard rock requiring blasting, bymechanicalmeans includingtrimmingof slopes anddisposalof cut material with all lifts and lead upto 1000 metres |
| 252 | Protection Works |
| 253 | Excavation for StructuresEarthwork in excavation of foundation of structures as per drawing and technical specification, including setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides and bottom and backfilling with approved material (without de-watering) in ordinary soil by mechanical means upto3m depth. |
| 254 | Plain cement concrete 1:3:6 nominal mixing foundation with crushed stone aggregate 40 mm nominal size mechanically mixed, placed in foundation and compacted by vibration including curing for 14 days. |
| 255 | Centring and shuttering including struting proping etc. and removal of form work for:(a) Foundation and plinth. |
| 256 | Stone masonry work in cement mortar 1:3 in foundation complete as per drawing and Technical SpecificationB) Random Rubble Masonry |
| 257 | Providing and construction of a gabian structure for retaining earth with segments of wire crates of size 7 m x 3 m x 0.6 m each divided into 1.5 m compartments by cross netting, made from 4 mm galvanised steel wire @ 32kg per 10 sqm having minimum tensilestrength of 300Mpa conformingto IS:280and galvanizingcoating conforming to IS:4826, wovenint omesh with double twist, mesh size not exceeding 100x100mm, filled with boulders with leastdimension of 200 mm, all loose ends to be tied with 4 mm galvanised steel wire. |
| 258 | Providing weep holes in Brick masonry/Plain/Reinforced concrete abutment, wing wall/return wall with 100 mm dia AC pipe, extending through the full width of the structure with slope of 1V :20H towards drawing foce. Complete as per drawing and Technical specifications.Note 1.In case of stone masonry, the size of the weep hole shallbe 150 mm x 80 mm or circular with 150 mm diameter. |
| 259 | Back filling behind abutment, wing wall and return wall complete as per drawing and technical specification.A. Granular material |
| 260 | Preparation Of Subgrade/Subbase |
| 261 | Preparation of sub grade by excavating earth to an average depth of 22.50cm,dressingtocamber andconsolidatingwithroadroller,makinggoodthe undulations etc. anddisposal of surplus earth, lead upto 50 m. |
| 262 | Consolidationofsub-gradewithroadrollerof8to12tonnecapacityincluding making good the undulations etc. with earth or quarry spoils etc. and rerolling the sub grade. |
| 263 | Coarse graded Granular sub-base Material 53 mm to 26 .5mm |
| 264 | Coarse graded Granular sub-base Material 26.5 mm to 9.5 mm |
| 265 | Coarse graded Granular sub-base Material 9.5 mm to 4.75 mm |
| 266 | Coarse graded Granular sub-base Material 4.75 mm to 2.36 mm |
| 267 | Preparation Of Subbase/Base |
| 268 | Providing, laying, spreading and compactings stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with 3 wheeled steel/vibratory roller 8-10 tonnes in stages to proper gradeandcamber,applyingandbroomingrequisitetypeofscreening/binding Materials to fill up the interstices of coarse aggregate, watering and compacting to the required density.. |
| 269 | Providing, laying, spreading and compacting graded stone aggregate to wet mix macadamspecificationincludingpremixingtheMaterialwithwateratOMCin mechanical mix plant carriage of mixed Material by tipper to site, laying in uniform layerswith paver in sub-base/base course on well prepared surface and compacting with vibratory roller to achieve the desired density. |
| 270 | Cement Concrete Pavement |
| 271 | Construction of un-reinforced, dowel jointed, plain cement concrete pavement over apreparedsubbasewith43gradecement@400kgpercum, coarseandfine aggregate conforming to IS 383, maximum size of coarse aggregate not exceeding 25mm, mixed in a batching and mixing plant as per approved mix design, for M40 Gradehavingminimum28daysflexuralstrengthof4.5Mpa,usingapproved admixtures, transported to site, laid with a fixed form or slip form paver, spread, compacted and finished in a continuous operation including provision of contraction, expansion, construction and longitudinal joints, joint filler,separation membrane,sealantprimer,jointsealant,debondingstrip,dowelbar,tierod, admixturesasapproved,curingcompound,finishingtolinesandgradesas per drawing. |
| 272 | Construction Of Shoulders |
| 273 | Hard shoulder |
| 274 | Road Safety |
| 275 | Type - B, \"THRIE\" : Metal Beam Crash BarrierProviding and erectinga \"Thrie\" metal beam crash barrier comprising of 3mm thick corrugated sheet metal beam rail, 85 cm above road/ground level, fixed on ISMC series channel vertical post, 150x75x5 mm spaced 2m centre to centre, 2m highwith 1.15m below ground level, all steel parts andfitments tobe galvanisedby hot dipprocess, all fittings toconform to IS:1367 and IS:1364, metal beamrail to befixed on the vertical post with a space of channel section 150x75x5 mm, 546mmlong complete as per clause 810 |
| 276 | Kilometre Stone, Reinforced cement concrete M15 grade kilometre stone of standard design as perIRC:8-1980, fixing in position including painting and printing etc |
| 277 | Guard stone( Plaincement concrete 1:3:6 nominal mixing foundation with crushed stone aggregate 40 mm nominal size mechanically mixed, placed in foundation and compacted by vibration including curing for 14 days.) |
| 278 | Rock Anchor (Drilling, Supply & Installation) |
| 279 | Upto 5 m length (25mm dia) |
| 280 | Plain Shortcrete For 50mm |
| 281 | Welded Wire Mess |
| 282 | Drainage Hole Of 89mm Dia |
| 283 | Culverts |
| 284 | Construction of slab culverts as per site conditions single lane road |
| 285 | 1.50 m Slab Culverts |
| 286 | 3.00 m Slab Culverts |
| 287 | Carriage And Loading |
| 288 | Loading and unloading of stone boulder / stone aggregates / sand /kanker/moorum / lime / shingle /surki/ earth / excavated rock and kerb stones by manual means for hill roads. |
| 289 | Loading and unloading of cement / steel / structural steel / rc pipe /wooden logs / bricks / bitumen and timber etc by manual means and stacking for hill roads. |
| 290 | Cost of Haulage Excluding Loading and Unloading on hill load. Haulage of materials by tipper excluding cost of loading, unloading andstacking.(i) Surfaced Road. |
| 291 | Cost of Haulage Excluding Loading and Unloading on hill load.Haulage of materials by tipper excluding cost of loading, unloading andstacking.(ii) Unsurfaced gravel Road. |
| 292 | Maintenance |
| 293 | Maintenance of road |
| 294 | from the site (Fixed Rate Item) |
