Details: providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification 22.4-53mm 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. providing and applying tack coat with bitumen (v.g.-10 gr.) using bitumen distributor at the rate of 0.30 kg per sqm on the prepared granular surface cleaned with mechanical broom. 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 (vg-10 gr.) bitumen to required linre, grade and level to servre as wearing couerse on a previsouly prepared base, including mixing in a suitable plant, laying and rolling wirh a three wheel 80-100 kn static roller capacity, finished
Sector: PWD