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 tack coat with bitumen vg-10 grade using bitumen pressure distributor @ 0.35 kg per sqm on the prepared granular surfaces (treated with primer on new wbm surface only) & cleaned with broom as per technical specification clause 503. providing, laying and rolling of open-graded premix surfacing of 20mm thickenss composed of crushed stone grit, 13.2 mm & 11.20 mm @ 0.27 per 10 sqm (13.2mm @ 0.18cum and 11.2 @ 0.09 kabrai/ dala grit) aggregate using viscosity grade bitumen vg-10 to required line, grade and level to serve as wearinig course on a p
Sector: PWD