Details: appendix a proactive maintenance 4.2.a.1:construction of granular sub-base by providing graded material, spreading in uniform layers with a motor grader on a prepared surface, mixing by mix in-place method with rotavator at omc, and compacting with a vibratory roller to achieve the desired density, complete as per clause 401. grading-iii -for lower sub-base - mix in place method 4.12: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 desired density. od152095/2024-2025:filling up holes with bituminous ready mix compound (25 kg/bag) and compacting by ramming to get a compact surface including cost of materials, laying charges, transportation to site etc complete. rate arrived for
Sector: PWD