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| 1 | Scarifying the existing bituminous road surface to a depth of 50 mm and disposal of scarified material within all lifts and lead upto 1km(by mechanical means). |
| 2 | Preparation and consolidation of sub grade with power road roller of8 to 12 tonne capacity after excavating earth to an average of 22.5cm depth, dressing to camber and consolidating with road rollerincluding making good the undulations etc. and re-rolling the subgrade and disposal of surplus earthwith lead upto 50 metres. |
| 3 | Construction of granular sub-base by providing close graded Materialconforming to specifications, mixing in a mechanical mix plant atOMC, carriage of mixed material by tippers to work site, for all leads& lifts, spreading in uniform layers of specified thickness with motorgrader on prepared surface and compacting with vibratory power rollerto achieve the desired density, complete as per specifications anddirections of Engineer-in-Charge. |
| 4 | With material conforming to Grade-I (size range 75 mm to0.075 mm) having CBR Value-30 |
| 5 | Providing, laying, spreading and compacting graded stone aggregate(size range 53 mm to 0.075 mm ) to wet mix macadam (WMM)specification including premixing the material with water at OMC infor all leads & lifts, laying in uniform layers with mechanicalpaverfinisher in sub- base / base course on well prepared surfaceand compacting with vibratory roller of 8 to 10 tonne capacity toachievethe desired density, complete as per specifications anddirections of Engineer-in-Charge. |
| 6 | Providing and laying bituminous macadam using crushed stone aggregates of specified grading premixed with bituminous binder, transported to site by tippers, laid over a previously prepared surface with paver finisher equiped with electronic sensor to the required grade, level and alignment and rolling with smooth wheeled, vibratory and tandem rollers as per specifications to achieve the desired compaction and density, complete as per specificatons and directions of Engineer-in-Charge. |
| 7 | 50 to 100 mm average compacted thickness with bitumen of grade VG-30 @ 3.50% (percentage by weight of total mix) prepared in drum Type Hot Mix Plant of 60-90 TPH capacity. |
| 8 | Providing and laying Bituminous concrete using crushed stone aggregates of specified grading, premixed with bituminous binder and filler, transporting the hot mix to work site by tippers, laying with paver finisher equiped with electronic sensor to the required grade, level and alignment and rolling with smooth wheeled, vibratory and tandem rollers to achieve the desired compaction and density as per specification, complete and as per directions of Engineer-in-Charge. |
| 9 | 40/50 mm compacted thickness with bitumen of grade VG-30 @ 5% (percentage by weight of total mix) and cement filler @ 3% and waste plastic additive @8% (percentage by weight of Aggregate) prepared in Hot Mix Plant of 60-90 TPH capacity. |
| 10 | Providing and applying tack coat using hot straight run bitumen ofgrade VG - 10, including heating the bitumen, spraying the bitumenwith mechanically operated spray unit fitted on bitumen boiler,cleaning and preparing the existing road surface as perspecifications : |
| 11 | On W.B.M./W.M.M @ 0.75 Kg / sqm |
| 12 | On bituminous surface @ 0.50 Kg / sqm |
| 13 | Providing and applying 2.5 mm thick road marking strips (retro- reflective) of specified shade/ colour using hot thermoplastic material by fully/ semi automatic thermoplastic paint applicator machine fitted with profile shoe, glass beads dispenser, propane tank heater and profile shoe heater, driven by experienced operator on road surface including cost of material, labour, T&P, cleaning the road surface of all dirt, seals, oil, grease and foreign material etc. complete as per direction of Engineer-in-charge and accordance with applicable specifications. |
| 14 | Earthworkinexcavationbymechanicalmeans(Hydraulic excavator) /manualmeansinfoundationtrenchesordrains(not exceeding 1.5 m in width or 10Sqm on plan) including dressing of sides and ramming of bottoms, lift upto 1.5 m, including getting out theexcavatedsoilanddisposalofsurplusexcavatedsoilas directed, within a lead of 50 m. |
| 15 | All Kind of soil |
| 16 | Fillingavailableexcavatedearth (excludingrock)intrenches,plinth.sidesof foundationsetc.inlayersnotexceeding 20cmindepth,consolidatingeach deposited layer by ramming and watering, lead up to 50 m and for all lift |
| 17 | Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : |
| 18 | 1:2:4 (1 cement : 2 coarse sand(zone-III) derived from natural sources : 4 graded stone aggregate 20 mm nominal size derived from natural sources) |
| 19 | 1:3:6 (1 Cement : 3 coarse sand (zone-III) derived from natural sources : 6 graded stone aggregate 40 mm nominal size derived from natural sources) |
| 20 | Centering and shuttering including strutting propping etc. and remval of form for |
| 21 | Foundations, footings , bases of columns |
| 22 | Demolishing cement concretemanually/ bymechanicalmeans includingdisposalofmaterialwithin 50metresleadasper direction of Engineer - in - charge. |
| 23 | Nominal concrete 1:3:6 or richer mix (i/c equivalent design mix) |
| 24 | Providing hoisting and fixing below plinth levelprecast reinforeced cement concrete in cover slab over drain, including setting in cement mortar 1:3(1 cement: 3 coarse sand) cost of required centering, shuttering and finishing with neat cement punning on exposed surfaces but excluding the cost of reinforecement with 1:1.5:3 (1 cement :1.5coarse sand(Zone-III) derived from natural sources: 3 graded stone aggregate 20mm nominal size derived from natural sources) |
| 25 | Steel reinforcement for RCC work including straightening, cutting, bending ,placing in position and binding all complete upto plinth level |
| 26 | Thermo-mechanically treated bars of grade Fe-500D or more |
| 27 | Cement concrete flooring 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate) finished with a floating coat of neat cement, including cement slurry, but excluding the cost of nosing of steps etc. complete. |
| 28 | 40 mm thick with 20 mm nominal size stone aggregate |
| 29 | 12 mm cement plaster of mix : |
| 30 | 1:4 (1 cement: 4 fine sand) |
