Details: construction of subgrade and earthen shoulders with approved material obtained from borrow pits with all lifts and leads, transporting to site, spreading, grading to required and compacted to meet requirement of table 300.2 with lead upto 1000 m as per technical specification clause 303.1. providing, laying, spreading and compacting stone aggregates of specific sizes 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 3 as per technical specification clause 405 (by manual means) providing and applying primer coat of low porosity with bitumen emulsion on prepared surface of granular base including cleaning of road surface and spraying primer at rate of 0.60 kg/sqm using mechanical means as per technical specificati
Sector: PWD