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| 1 | Clearing and grubbing road land including uprooting wild vegetation,grass,bushes,shurbs,saplings and trees of girth upto 300 mm. removal of stumps of such trees earlier and disposal of unserviceable materails and stackingof serviceable materials to be used or auctioned, upto a lead of 1000 mtr i/c removal and disposal of top organic soil not exceeding 150 mm thickness as per technical specification clause 201 |
| 2 | (I)By Manual Means (B)In area of non thorny jungle |
| 3 | (II)By Manual Means (B)In area of thorny jungle |
| 4 | 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. |
| 5 | Excavation in hilly area in ordinary rock not requiring ballasting by mechanical means including cutting and trimming of slopes and disposal of cut material with all lift and lead upto 1000 metres. |
| 6 | Excavation in hilly areas in hard rock requiring blasting, by mechanical means including trimming of slopes and disposal of cut material with all lifts and lead upto 1000 metres. |
| 7 | Sub-grade and shoulder |
| 8 | Preparation of sub grade by excavating earth to an average depth of 22.50 cm, dressing to camber and consolidating with road roller, making good the undulations etc. and disposal of surplus earth, lead upto 50 m.) |
| 9 | Consolidation of sub-grade with road roller of 8 to 12 tonne capacity including making good the undulations etc. with earth or quarry spoils etc.and rerolling the sub grade. |
| 10 | Granular Sub-base with Close Graded Material (Table 400-1) – Plant Mix Method:Construction of granular sub-base by providing close-graded material, mixing in a mechanical mixing plant at Optimum Moisture Content (OMC), transporting the mixed material to the work site, spreading it in uniform layers with a motor grader over the prepared surface, and compacting with a vibratory power roller to achieve the required density, complete as per Clause 401. |
| 11 | WBM-III |
| 12 | Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with vibratory roller 8-10 tonnes in stages to proper grade and camber, applying and brooming requisite type of screening/ binding Materials to fill up the interstices of coarse aggregate, watering and compacting to the required density.) |
| 13 | P.M.C |
| 14 | Prime Coat (High porosity) |
| 15 | Prime Coat:Providing and applying primer coat with bitumen emulsion on a prepared granular base surface, including cleaning the road surface and spraying the primer at the rate of 0.60 kg/sqm using mechanical means. |
| 16 | Tack Coat |
| 17 | Tack Coat:Providing and applying tack coat with bitumen emulsion using an emulsion pressure distributor at the rate of 0.20 kg/sqm on the prepared bituminous or granular surface, cleaned with a mechanical broom. |
| 18 | 20 mm thick open graded primix carpet using bitumineous binder. |
| 19 | Open-Graded Premix Surfacing (OGPS):Providing, laying, and rolling open-graded premix surfacing of 20 mm thickness, composed of 13.2 mm to 5.6 mm aggregates, using penetration grade bitumen, cut-back, or bitumen emulsion, laid to the required line, grade, and level to serve as a wearing course over a previously prepared base. The work includes mixing in a suitable plant, laying the mixture, and rolling with a smooth-wheeled roller of 8–10 tonne capacity, finished to the required level and grade. |
| 20 | Seal Coat |
| 21 | Seal Coat:Providing and laying seal coat to seal the voids in the bituminous surface, laid to the specified level, grade, and cross fall, using Type A or Type B seal coat as required.Case - I : Type A |
| 22 | SH: RCC Slab culvert 1.50m span |
| 23 | Excavation for Structures (Earth work 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.)Manual Means (Depth upto 3 m) |
| 24 | Plain cement concrete 1:3:6 nominal mix in foundation with crushed stone aggregate 40 mm nominal size mechanically mixed, placed in foundation and compacted by vibration including curing for 14 days. |
| 25 | Plain/Reinforced cement concrete in open foundation complete as per drawing and technical specifications.( PCC GradeM20 nominal mix 1:2:4) |
| 26 | Stonemasonryworkincementmortar1:3 in foundationcomplete asper drawing and Technical SpecificationSquare Rubble Coursed rubble masonry( first sort ) |
| 27 | Stonemasonryworkincementmortar1:3 in foundationcomplete asper drawing and Technical SpecificationRandom Rubble Masonry |
| 28 | Plain/Reinforced cement concrete in open foundation complete as per drawing and technical specifications(i) RCC Grade M20,nominal mix 1:2:4 |
| 29 | Furnishing and Placing Reinforced/Prestressed cement concrete in superstructure as per drawing and Technical Specification ( RCC Grade M20)Case -1 Using Concrete Mixer For solid slab super-structure, Height upto 5m |
| 30 | Supplying, fitting and placing HYSD bar reinforcement in sub-structure complete as per drawing and technical specifications |
| 31 | Back filling behind abutment, wing wall and return wall complete as per drawing and Technical specification |
| 32 | Providing weep holes in Brick masonry/Plain/Reinforced concrete abutment, wing wall/return wall with 100 mm dia AC pipe, extending through the fullwidth of the structure with slope of 1V :20H towards drawing foce. Complete as per drawing and Technical specifications |
| 33 | SH : Gabion structure for Retaining the Wall 2.50 mtr height |
| 34 | Earthwork in excavation for structures as per drawing and technical specifications Clause 305.1 including setting out, construction of shoring and bracing, removal of stumps and other deleterious material and disposal upto a lead of 50 m, dressing of sides and bottom and backfilling in trenches with excavated suitablematerial. |
| 35 | Providing and laying wire created boulder structures boulder size 22.5 cm to 45 cm having 25 kg average weight for each i/c dumping/laying in S.W.G. Wire mesh of 10 cm x 10 cm (woven diagonally) 4mm dia i/c packing with small size stone spalls and carrying of boulders from a lead of 50 mtr and lift up to 1.5 mtr i/c lying properly the mesh by cutting the mouth and hoisting of wirewhere felt necessary as per direction of Engineer-in-Charge technical specifications Clause 1301. ( Based on SDB Rural Road Chapter-14, Item No.14.2) |
| 36 | SH:Haulage |
| 37 | Cost of Haulage Excluding Loading and Unloading on hill roads . Haulage of materials by tipper excluding cost of loading, unloading and stacking.(i) Surfaced Road |
| 38 | Loading and Unloading of Stone Boulder / Stone aggregates / Sand / Kanker/Moorum / Lime / Shingle /Surki/ Earth / Excavated Rock and Kerb Stone for hill roads . Placing tipper at loading point, loading with front end loader, dumping, turning for return trip, excluding time for haulage and returntrip. |
| 39 | Cost of Haulage Excluding Loading and Unloading on hill roads . Haulage of materials by tipper excluding cost of loading, unloading and stacking.(i) Surfaced Road |
| 40 | Loading and Unloading of Cement / Steel / Structural Steel / RC Pipe / Wooden Logs / Bricks / Bitumen and Timber etc, by Manual Means andStacking for hill roads. |
