Details: earth work in excavation by mechanical means (hydraulic excavator) manual means in foundation trenches or drains (not exceeding 1.5 min width or 10 sqm on plan), including dressing of sides and ramming of bottoms, for all lift, including getting out the excavated soil andall 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-ill) derived from natural sources : 10 graded stone aggregate 40 mm nominal size derived from natural sources) providing and laying damp-proof course 50 mm thick with cement concrete 1:2:4 (1 cement : 2 coarse sand (zone-ill) derived from natural sources : 4 graded stone aggregate 20 mm nominal size derived from natural sources). centering and shuttering including strutting, propping etc. and removal of form for :shelves (cast in situ) steel reinforcement for r.c.c. work including straightening, cutting, bending, plac
Sector: General Admin