supply of different materials for construction of cc road from form hasmat miah house to aynal miah house under putimari i gp within dinhata i ps , 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 ) , corse sand , stone aggregate ( single size ) : 40 mm nominal size , stone aggregae 40 mm nominal size and above , loading unloading & stacking sand/ stone aggregate above 40 mm nominal size ) , hire charges of shuttering plank ( 25mm-30mm thick ) without prop including oal fittings , display board , worksite facilities/ crecje/ drinkingwter / first aid , gst