Details: slip clearance slip clearance in mixed soil i.e ordinary soil, soils mixed with moorum kankar/shingle/boulders; disposal lead upto 50 m and lift upto 1.5 m, as per the directions of the engineer in-charge at site without damaging the public/pvt. property. granular sub-base/base/surface course with local materials (table 400.13) 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 roller to achieve the desired density complete as per clause 401.4 as per technical specification clause 408.using naturally occuring gravelas per the directions of the engineer in-charge at site (complete job) providing and laying of boulder apron laid in wire crates with 4 mm dia gi wireconforming to is:280 and is:4826 in 100 mm x 100 mm mesh (woven diagonally) including 10 per cent extra for laps and joints laid with s