Details: road maintenance 3.2:preparation of foundation for embankment <br> scarifying existing bituminous surface to a depth of 150 mm by mechanical means <br> scarifying the existing bituminous road surface to a depth of 150 mm and disposal of scarified material with a lift upto 3 m and lead upto 1000 m as per technical specification clause 301.4. od473910/2024-2025:earth work in excavation by mechanical means (hydraulic excavator) /manual means infoundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan), includingdressing of sides and ramming of bottoms, lift up to 1.5 m, including getting out the excavatedsoil and disposal of surplus excavated soil as directed, within a lead of 50 m.all kind of soil od473912/2024-2025:filling with quarry muck <br> filling up low lying and water logged areas with local material/ quarry muck, spreading in layers, leveling the top at site and consolidation by ramming, etc complete for improving the cbr value of subgrade 7
Sector: RDPR