17 /G/TC/Kanker/ WMM Patch Repair on Various Road under P.W.D. Sub Division No. 01 Kondagaon.

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 paver in sub-base / base course on well prepared surface and compacting with vibratory roller to achieve the desireddensity as per clause 406

Prime coat Providing and applying primer coat with bitumen emulsion (SS-1, grade confirming to IS:8887) on prepared surface of granular base including clearing of road surface and spraying primer using mechanical means as per clause 502. (i) on WBM / WMM surface @0.85 kg/ sqm.