Improvement of E Buses charging station road at Tara Devi Shimla, Distt. Shimla HP

Supplying and stacking at site. 90 mm to 45 mm ( Ninety milimeter to Forty five milimeter) size stone aggregate ,as per the direction of Engineer-in-charge complete in all respect of as per entire satisfaction of the Engineer in charge.

Laying, spreading and compacting stone aggregate of specified sizes to WBM specifications in uniform thickness, hand picking, rolling with 3 (Three) wheeled road/vibratory roller 8-10 (Eight to Ten) tonne capacity in stages to proper grade 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, including all leads, lifts and carriage of materials, complete in all respect of as per entire satisfaction of the Engineer in charge.

Providing and applying tack coat using hot straight run bitumen of grade VG - 10, including heating the bitumen, spraying the bitumen with mechanically operated spray unit fitted on bitumen boiler, cleaning and preparing the existing road surface as per specifications : On W.B.M. @ 0.75 Kg / sqm. (Zero point seventy five kilogram per square meter), including all leads, lifts and carriage of materials, complete in all respect of as per entire satisfaction of the Engineer in charge.

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. 50 to 100 mm ( Fifty to One hundred milimeter) average compacted thickness with bitumen of grade VG-30 @ 3.50% (percentage by weight of total mix) prepared in Batch Type Hot Mix Plant of 100-120 (One hundred to One hundred twenty) TPH capacity including all leads, lifts and carriage of materials, complete in all respect of as per entire satisfaction of the Engineer in charge.

Providing and laying semi- dense 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. 25 mm (Twenty five milimeter) compacted thickness with bitumen of grade VG- 30 @ 5% (percentage by weight of total mix) and lime filler @ 2% (percentage by weight of Aggregate) prepared in Batch Type Hot Mix Plant of 100- 120 (One hundred to One hundred twenty) TPH capacity including all leads, lifts and carriage of materials, complete in all respect of as per entire satisfaction of the Engineer in charge.

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