Details: providing and laying bitumen macadam with hard stone aggregate of quality, size and grading as specified, with bitumen of suitable grade, including required key aggregate as specified, spreading coarse aggregate with the help of self-propelled/ tipper tail mounted aggregate spreader and applying bitumen by a pressure distributor and then spreading key aggregate with the help of aggregate spreader complete, including consolidation with road roller of minimum 8 to 10 tonne capacity to achieve specified values of compaction and surface accuracy as: (a) for 50mm compacted thickness using coarse aggregate of size 50-20 mm graded @ 0.60 per 10 sqm key aggregate of size 12.5 mm graded @ 0.15 per 10 sqm. with paving asphalt grade vg - 10 @ 50 kg/ 10 sqm. providing and applying tack coat using bitumen emulsion conformingto is:8887, using emulsion pressure distributer including preparingthe surface & cleaning with mechanical broom. (a) with medium setting bitumen emulsion :(i) on bitumin
Sector: Urban Authority