Details: providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with smooth wheel roller 80-100 kn in stages to proper grade and camber, applying and brooming, stone screening/binding materials to fill-up the interstices of coarse aggregate, watering and compacting to the required density grading 3 as per technical specification clause 405. providing and applying tack coat with bitumen (vg-10) using bitumen pressure distributor at the rate of 0.30 kg per sqm on the granular surface cleaned with mechanical broom as per technical specification clause 503 including cost of bitumen. providing, laying and rolling of open-graded premix carpet of 20 mm thickness composed of 13.2 mm to 5.6 mm aggregates either using grade bitumen (vg-10) to required line, grade and level to serve as wearing course on a previously prepared base, including mixing in hot mix plant, laying and fin
Sector: PWD