Details: road improvement 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. od430157/2024-2025:granular sub-base/base/surface course with serviceable material available during scarifying of an existing road. construction of granular sub-base with departmental material spreading in uniform layers with a motor grader on a prepared surface, mixing by mix in-place method with rotavator at once and compacting with smooth wheel roller to achieve the desired density complete as per clause 401.4 as per technical specification clause 408. ( modified 4.11.2) 5.5.a.1a:modified macadam 50 mm thick using bitumen s-65 construction of macadam over prepared base by providing a layer of compacted crushed coarse aggregate us
Sector: RDPR