construction of cc road with drain from tisampati das house to prakashkali chatterjee house at village kantaria materials supply under mgnregs 2020-21 , civil items : , fine sand , portland cement , stone aggregate ( single size ) :20 mm nominal size , stone aggregate ( single size ) :10 mm nominal size , loadind unloading staking sand / stone aggregate ( less than 40 mm nominal size ) , course sand , hire charges of shuttering plank ( 25 mm-30 mmthick ) without prop including all fittings , hire charges of concrete mixer 0 . 25 to 0 . 40 cum with hopper , polythene sheet ( 150 gm per sqm ) , thermocol 12 . 5 mm thick , sone aggregate below 40 mm nominal size