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-incharge.( a) 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 : (a) 1:3:6 (1 cement : 3 coarse sand (zone-iii) derived from natural sources : 6 graded stone aggregate 20 mm nominal size derived from natural sources) providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - all work up to plinth level : 4.1.2 1:1½:3 (1 cement: 1½ coarse sand (zone-iii) derived from natural sources : 3 graded stone aggregate 20 mm nominal size derived from natural sources random rubble masonry with hard stone in foundation and plinth including levelling up with c
Sector: Power Sector