Details: civil work excavation work by mechanical means (hydraulic excavator)/ manual means in foundation trenches or drains (not exceeding 1.5m in width or 10 sqm on plan), includingdressing of sides and ramming of bottoms, lift upto 1.5 m, including getting out the excavated soil and disposal of surplus excavated soils as directed, within a lead of 50 m.ordinary rock. supplying and filling in plinth with sand under floors, including watering, ramming, consolidating and dressing complete. 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) derived from natural sources : 8 graded stone aggregate 40 mm nominal size derived from natural sources). brick work with modular extruded brunt fly ash clay sewer bricks (conforming to is: 4885 ) in cement mortar 1:4 (1 cement : 4 coarse sand) in foundation and plinth : cement mortar 1:4 ( 1 cement : 4 coarse sand) brick
Sector: Mining