supply of materials for construction of diversion storm water drain for community from the channa bill under chilakhana-ii gp , stone boulder ( 225mm-150mm , loading unloading & stacking stone aggregate ( above 40mm nominal size ) , stone aggregate ( single size ) :63 mm nominal size , carriage of stone aggregate 40 mm nominal size and above , carriage of stone aggregate below 40 mm nominal size , stone screening type b ( 11.2mm ) , loading unloading & stacking sand / stone aggregate ( less than 40mmnominal size ) , stone boulder ( 225 mm above ) , sausage wire net , stone aggregate ( single size ) :20 mm nominal size , stone aggregate ( single size ) : 10 mm nominal size , portland cement , coarse sand , conveyance , gst , worksite facilities / creche / drinking water / first aid , display board