Details: preparation and consolidation of sub grade with power road roller of 8 to 12 tonne capacity after excavating earth to an average of 22.5 cm depth, dressing to camber and consolidating with road roller including making good the undulations etc. and re-rolling the sub grade and disposal of surplus earth with lead upto 50 metres. construction of granular sub- base by providing close graded material conforming to specifications, mixing in a mechanical mix plant at omc, carriage of mixed material by tippers to work site, for all leads & lifts, spreading in uniform layers of specified thickness with motor grader on prepared surface and compacting with vibratory power roller to achieve the desired density, complete as per specifications and directions of engineer-in- charge.with material conforming to grade - iii ( size range 26.5 mm to 0.075 mm) having cbr value - 20 earth work in excavation by mechanical means (hydraulic excavator) /manual means in foundation trenches or drains (not exce
Sector: Power Sector