supply of materials for construction of concrete road form bhunia palli to suman bhunia house at chandur supply of materials for construction of concrete road form bhunia palli to suman bhunia house at chandur , in manoharpur-ii gram panchayet under chandrakona-i panchayat samiti ( under fund mgnrega ) , fine sand , 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 , hire charges of shuttering plank ( 25mm-30mm thick ) with prop including all fittings , polythene sheet ( 150 gm per sqm ) , hire charges of concrete mixer 0 . 25 to 0 . 40 cum with hopper , vibrator ( needle type 40 mm ) , thermocol 12 . 5 mm thick .