Details: road improvements 3.15.2:compacting original ground (ii) compacting original ground supporting subgrade loosening of the ground upto a level of 300 mm below the subgrade level, watered, graded and compacted in layers to meet requirement of tables 300.1 and 300.2 for subgrade construction as per technical specification clause 303.5.2. 3.2:preparation of foundation for embankment scarifying existing bituminous surface to a depth of 150 mm by mechanical means 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. od286/2025-2026:granular sub-base/base/surface course with scarified serviceable (dept.) materials by mix in place method normal. construction of granular sub-base by providing local material spreading in uniform layers with motor grader on prepared surface, mixing by mix in place method with rotavator at once and compacting with smooth wheel
Sector: RDPR