Details: scarifying the existing bituminous road surface to a depth of 50 mm and disposal of scarified material by mechanical means using hydraulic excavator with in all lifts and lead. ref to mort&h : irc - 305.4.3;compacting original ground - compacting original ground supporting embankment - loosening, leveling and compacting original ground supporting embankment to facilitate placement of first layer of embankment, scarified to a depth of 150 mm, mixed with water at omc and then compacted by rolling so as to achieve minimum dry density as given in table 300-2 for embankment construction. ref to mort&h : irc - 305.3.4;construction of subgrade and earthen shoulders - construction of sub-grade and earthen shoulders with approved material obtained from borrow pits with all lifts & leads, transporting to site, spreading, grading to required and compacted to meet requirement of table no. 300-2. ref to mort&h : irc - 305;granular sub-base - by mix in place method - construction of granular sub-b
Sector: PWD