Details: clearing grass and removal of scarifying existing bituminous surface to a depth of 50 mm by mechanical means (scarifying the existing bituminous road surface to a depth of 50 mm and disposal of scarified material with in all lifts and lead upto 1000 metres.) wet mix macadam (providing, laying, spreading and compacting graded stone aggregate to wet mix macadam specification including premixing the material with water at omc in mechanical mix plant carriage of mixed material by tipper to site, laying in uniform layers with grader in sub- base / base course on well prepared surface and compacting with vibratory roller to achieve the desired density.)with vibratory roller and plant mix method prime coat over wmm/wbmproviding and applying primer coat with ss1 grade bitumen emulsion on prepared surface of granular base including clearing of road surface and spraying primer at the rate of 0.70 kg/sqm using mechanical means. tack coat on granular surfaces treated with primerproviding and a
Sector: Road development