Details: providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification (wbm grading-3) 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 to fill-up the interstices of coarse aggregate, watering and compacting to the required density grading 3 as per technical specification clause 405. (for filling of holes) providing and applying tack coat with bitumen (vg-10) using bitumen pressure distributor at the rate of 0.30 kg per sqm on the prepared granular surfaces treated with primer & cleaned with hydraulic 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
Sector: PWD