Details: demolishing r.c.c. work manually/ by mechanical means including stacking of steel bars and disposal of unserviceable material within 50 metres lead as per direction of engineer - in- charge. 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 for all lift, as directed by engineer-incharge.a) all kinds of soil centering and shuttering including strutting, propping etc. and removal of form work for :a) foundations, footings, bases for columns providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - all work up to plinth level :a) 1:4:8 (1 cement : 4 coarse sand (zone-iii) derived from natural sources : 8 graded stone aggregate 40 mm nominal size derived from natural sources) providing and laying non pressure np-4 class (heavy duty) r.c.c. pipes includ
Sector: Airport