Details: excavating, supplying and filling of local earth (including royalty) by mechanical transport upto a lead of 5km also including ramming and watering of the earth in layers not exceeding 20 cm in trenches, plinth, sides of foundation etc. complete. supplying and filling in plinth with sand under floors, including watering, ramming, consolidating and dressing complete. granular sub-base with well graded material (cbr>30 or more) (table:- 400-1 & table 400-2)construction of granular sub-base by providing well graded material like natural sand crushed gravel or crushed stone having cbr >30, spreading in uniform layers with motor grader on prepared surface, mixing by plant mix method at omc, and compacting with vibratory rollers of 80 to 100 kn static weight to achieve the desired density, complete as per clause 401 of specification for grading-iii material granular sub-base with well graded material (cbr>30 or more) (table:- 400-1 & table 400-2)construction of granular sub-base by providing
Sector: Mining