Details: 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 : on bituminous surface @ 0.50 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 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 average compacted thickness with bitumen of grade vg-30 @ 3.50% (percentage by weight of total mix) prepared in hot mix plant of 40-60 tph capacity. providing and laying bituminous concrete us
Sector: PWD