supply of different materials for construction of cement concrete road from the bablu miah house to majibar miah house under bara atiabari-ii gp within dinahta-i dev. block aap no. 80502081602 work code no. 3208005002 rc 320201060582490 , 1st class picked jhama , stone aggregate ( single size ) : 20 mm nominal size , stone aggregate ( single size ) : 10 mm nominal size , portland cement , stone aggregate below 40 mm nominal size , loading unloading & stacking sand / stone aggregate less than 40 mm nominal size ) , loading unloading & stacking sand / stone aggregate less than 40 mm nominal size ) , corse sand , display board , worksite facilities / crecje / drinkingwter / first aid , gst