|
| 1 | Supplying and stacking at site graded crushed stone aggregate of size 63 mm to 45 mm |
| 2 | Supplying and stacking Stone screening of size13.2 mm nominal size (Type A) |
| 3 | Laying, spreading and compacting stone aggregate ofsizesb 63 to 45 mm in uniform thicknes, hand picking, rolling with 3 wheeled road / vibratory roller 8-10 tonne capacity in stages to propergrade and camber, applying and brooming requisite type of screening /binding material to fill up interstices of coarse aggregate, watering and compacting to the required density. |
| 4 | Carriage of Stone Aggregate63-45 mm for 40.00 Km Av. Lead |
| 5 | Carriage of Stone screening for 40.00 Km Av. Lead |
| 6 | 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 in mechanical mixplant, carriage of mixed material by tipper to site, for all leads & lifts, laying in uniform layers with mechanical paver finisher in sub- base / base course on well prepared surface and compacting with vibratory roller of 8to 10 tonne capacity to achieve the desired density, complete as per specifications and directions of Engineer-in-Charge |
| 7 | Providing and applying tack coat using hot straight run bitumen of grade –VG-10, including heating the bitumen, spraying the bitumen withmechanically operated spray unit fitted on bitumen boiler, cleaning andpreparing the existing road surface as per specifications. On W.B.M. @ 0.75 Kg/sqm. |
| 8 | 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 finisherequipped with electronic sensor to the required grade, level and alignment and rolling with smooth wheeled, vibratory and tandem rollers as perspecifications to achieve the desired compaction and density, complete as per specifications and directions of Engineer-in-Charge.50 to 100 mm average compacted thickness with bitumen of grade VG-10 @ 3.5% (percentage by weight of total mix) prepared in Drum Type Hot Mix Plant of 60-90 TPH capacity. |
| 9 | Providing and laying semi- dense Bituminous concrete using crushed stone aggregates of specified grading, premixed with bituminous binderand filler, transporting the hot mix to work site by tippers, laying with paver finisher equipped 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.25 mm compacted thickness with bitumen of grade VG-10 @ 5% (percentage by weight of total mix) and lime filler @ 2% (percentage by weight of Aggregate) prepared in Drum Type Hot Mix Plant of 60-90 TPH capacity. |
| 10 | Providing and laying seal coat of premixed fine aggregate (passing 2.36mm and retained on 180 micron sieve) with bitumen using 128 kg ofbitumen of grade VG-10 bitumen per cum of fine aggregate and 0.60 cumof fine aggregate per 100 sqm of road surface including rolling and finishing with road all complete. |
| 11 | Engagement of JCB for removing of Vegetation and clearing surface for smooth execution of work complete job |
