Details: carriage of material by mechanical transport including loading, unloading and stacking upto 1 km. earth. 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.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 :1:5:10 (1 cement : 5 coarse sand (zone-iii) derived from natural sources :10 graded stone aggregate 40 mm nominal size derived from natural sources) providing and laying in position specified grade of reinforced cement concrete excluding the cost of centring, shuttering, finishing and reinforcement ‑ all work upto plinth level : 1:1.5:3(1 cement:1.5 coarse sand(zone-iii) derived from natural sources :3 graded stone aggregate 20mm nominal size