Details: providing, laying, spreading and compacting stone aggregates of specific size to water bound macadam specification including spreading in uniform thickness, handpacking, rolling with smooth wheel roller 80-100 kn in stages to proper grade and camber, applying and brooming, crushible screening to fill up the interstices of coarse aggregate, watering and compacting, to the required density grading - 3 as per technical specification providing and applying tack coat with vg-10 grade using bitumin pressure dristibutor at the rate of 0.30 kg per sqm on the prepared granular surface treated with primer and cleaned with hydraulic broom as per technical specification but excluding cost of bitumen vg-10. providing and laying rolling of open graded premix carpet of 20 mm thickness composed of 13.2 mm to 5.6 mm aggreates using bitumen vg-10 to required line, grade and level to serve as wearing course on a previously prepared base by manual means, including mixing in a departmental hmp, laying and
Sector: PWD