Details: providing, laying, spreading and compacting stone aggregates of 22.4-53mm 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 (v.g.-10 gr.) using bitumen distributor at the rate of 0.30 kg per sqm on the prepared bituminous surface ( treated with primer) cleaned with hydraulic broom as per technical specification clause 503. 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 gr.) to required line, grade and level to serve as wearing course on a previously prepared base, including mixing in a suitable plant, l
Sector: PWD