construction of concrete road from kharika bus stand to kharika wooden bridge under mgnrega fund , stone aggregate ( single size ) 10 mm nominal size , stone aggregate ( single size ) 20 mm nominal size , portland cement , loading , unloading & stacking sand / stone aggregate ( less than 40 mm nominal size ) , carriage , coarse sand , brick aggregate ( single size ) : 40 mm nominal size , fine sand , hire charges of power roller , hire charges of wooden planks for shuttering , hire charges of concrete mixer , hire charges of surface vibrator , polythene sheet , thermocol 12 . 5mm thick , gst