tender for cross drain construction in gyarsi nagar gali no. 02 in ward 02 - richer mix 2 demolishing r.c.c. work manually/ by mechanical means including stacking of steel bars and disposal of unserviceable mat 3 all kinds of soil 4 cement concrete grade m-10 (nominal mix) with 40 mm maximum size of stone aggregate 5 cement concrete grade m-20 (nominal mix) with 20 mm maximum size of stone aggregate. 6 walls (any thickness) including attached pilasters, butteresses, plinth and string courses etc 7 cement concrete grade m-20 (nominal mix) with 20 mm maximum size of stone aggregate. 8 mild steel and medium tensile steel bars. 9 in stringers, treads, landings etc. of stair cases including use of chequered plate wherever required, all co 10 cement concrete grade m-20 (nominal mix) with 20 mm maximum size of stone aggregate