Macadamization of Ramakunda to Gool road ( by way of providing and laying 100mm thick RBM, 150mm thick WBM Gr-II, 75mm thick WBM Gr-III and 25 mm thick premix over 50mm thick BM Under Cities and Towns (CandT) Sector of Capex Budget 2026-27

Providng and filling of RBM (River Bed Material) on road surface, including watering and compacting with 8 to 10 tonne capacity power road roller under optimum moisture conditions to give at least dry density including all carriage lead,lift loading/unloading/handling/rehandling complete .

Supplying and stacking at site.

Graded crushed stone aggregate of size :- 63 mm to 45 mm

53 mm to 22.4 mm

Stone screening of size :- 13.2 mm nominal size (Type A)

Moorum

Laying, spreading and compacting stone aggregate of specified sizes to WBM specifications in uniform thickness, hand picking, rolling with 3 wheeled road / vibratory roller 8-10 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

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 itumen boiler, cleaning and preparing the existing road surface as per specifications On W.B.M. @ 0.75 Kg/sqm.

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 equipped 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 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 Batch Type Hot Mix Plant of 100-120 TPH capacity.

2.5 cm premix carpet surfacing with 2.25cum and 1.12 cum of stone chippings of 13.2 mm and 11.2mm size respectively per 100 sqm and 52 kg and 56 kg of hot bitumen per cum of stone chippings of 13.2 mm and 11.2 mm size respectively including a tack coat with hot straight run bitumen including consolidation with road roller of 6 to 9 tonne capacity etc. complete (tack coat to be paid for separately).With paving Asphalt grade VG-10 heated and then mixed with solvent at the rate of 70 grams per kg of asphalt