construction of conc road from tapan bhowmicks house to sachin bhowmicks house , stone aggregate ( single size ) : 10 mm nominal size , stone aggregate ( single size ) :20 mm nominal size , portland cement , stone aggregate below 40 mm nominal size , loading unloading & stacking sand/ stone aggregate ( less than 40mm nominal size ) , coarse sand , brick aggregate ( single size ) :50 mm nominal size , moorum , loading unloading & stacking lime , moorum , building rubish and similar miscellaneous material , hire charges of concrete mixer 0 . 25 to 0 . 40 cum with hopper , hire charges of shuttering plank ( 25mm-30mm thick ) without prop including all fittings , nail , thermocol 12 . 5 mm thick . , polythene sheet ( 150 gm per sqm ) , gst , display board