Details: earth work in excavation by mechanical means (hydraulic excavator) / manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, for all lift, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m. 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 : 1:2:4 (1 cement : 2 coarse sand (zone-ill) derived from natural sources : 4 graded stone aggregate 40 mm nominal size derived from natural sources) 1:3:6 (1 cement : 3 coarse sand (zone-ill) derived from natural sources : 6 graded stone aggregate 40 mm nominal size derived from natural sources) 1:4:8 (1 cement : 4 coarse sand (zone-ill) derived from natural sources: 8 graded stone aggregate 40 mm nominal size derived from natural sources) centering and shuttering including
Sector: PWD