Details: earthwork in excavation in foundation trenches in ordinary soil (vide classfication of soil item - a) and disposal of excavated earth a obtained to a distance up to 50m including all lifts with leveling ramming the foundation trenches removing roots of trees shurbs all complete as per approved design and per building specification and direction of e/i. (vide item no. 5.1.1) construction of granular sub-base by providing close graded material, spreading in uniform layers with motor grader on prepared surface, mixing by mix in place method with rotavator at omc, and compacting with vibratory roller to achieve the desired density, complete as per clause 401. with grading-iii material.(vide item no. - 4.01 b(iii) ) providing coarse clean sand in filling in foundation trenches or plinth including ramming and watering in layers not exceeding 150mm thick with all leads and lifts includng cost of all materials, labour, rotalty and taxes all complete as per building specification and direction
Sector: Water Resource Department