Details: sh: gsb, wbm - l, wbm - ll & pc providing laying and compacting granular base/sub base with naturally occuring sand gravel material free from organic or other deleterious constituents spreading with motor grader and compacted by rolling with power roller of 8-10 capacity in layers not exceeding 150mm (spread thickness) providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with 3 wheeled steel/ vibratory roller in stages to proper grade and camber, applying and brooming requisite type of screening/ binding materials to fill up the interstices of coarse aggregate, watering and compacting to the required density. by manual means (a) grading-i using screening crushable type such as moorum or gravel (b) grading-ii using screening crushable type such as moorum or gravel close graded premix surfacing/mixed seal surfacing (mechanical means using hmp of appropriate capac
Sector: RDPR