Details: s/l of 22.4 to 53 mm gauge stone ballast with stacking for measurement etc all complete as per direction of engineer in charge.( as per pwd sor 2020 rmr) consolidation stone aggregates of 45-63mm/22.4-53mm size 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 2/3 as per technical specification clause 405.sor 2022 page n0-51 (752) providing applying tack coat with bitumen vg 10 grade using bitumen pressure distributor at the rate of 0.30 kg per sqm on the prepared graunlar surface treated with primer and cleaned with hydraulic broom as per technical specifications causes 503 rmr providing and laying dence grade bituminous macdam with hmp.producing and average output of 75 tonnes per hour using crushed aggregate from a
Sector: RDPR