Details: wbm grading 3providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness,hand packing, rolling with three wheel 80-100 kn static roller in stages to proper grade and camber, applying and brooming, crushable screening to fill-up the interstices of coarse aggregate, watering and compacting to the required density grading 3 as per technical specification clause 405. manual means 2875.20 prime coat low porosityproviding and applying primer coat with bitumen emulsion (ss-1) on prepared surface of granular base including cleaning of road surface and spraying primer at the rate of 0.70-1.0 kg/sqm using mechanical means as per technical specification clause 502 tack coat using vg-10 grade bitumen over normal bituminous surfaces @0.35kg/sqm, 20mm thick open-graded premix carpet using bituminous ( grade/modified bitumen) binder providing, laying and rolling of open-graded premix carpet of 20 mm thi
Sector: PWD