Details: providing laying spreading and compacting stone aggregates of 53 mm to 22.4 mm @0.91 per 10 sqm for compacted thickness of 75 mm and stone dust (dust shankargarh) @0.18 per 10 sqm (wbm g-3) shankargarh stone 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, a mord specific ations 405:3 providing and applying primer coat with bitumen emulsion on prepared surface of granular base including cleaning of raod surface and spraying primer at the rate of 0.70 kg/sqm using mechanical means as per technical specification clause 502. providing and applying tack coat with bitumen vg-10 grade using bitumen pressure distributor @ 0.30 kg per sqm on the prepared granular surfaces & cleaned with broom as per technical specification clause 503. providing and laying bituminous concrete with hot mix plant producing an average output of 75 tonnes per hour using crushed aggregate
Sector: PWD