Details: earth work in excavation by mechanical means (hydraulic excavator)/manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth lead upto 50 m and lift upto 1.5 m, as directed by engineer-in-charge. all kinds of soil providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - all work up to plinth level : 1:4:8 (1 cement : 4 coarse sand (zone-iii) : 8 graded stone aggregate 40 mm nominal size) centering and shuttering including strutting, propping etc. and removal of form for all heights : foundations, footings, bases of columns, etc. for mass concrete providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - all work up to plinth level :"1:2:4 (1 cement : 2 coarse sand zone-iii) : 4 graded stone aggregate 20 mm nominal size). filling available excavated earth (excluding rock) in trenche
Sector: Irrigation