supply of materials cement concrete road from gholsai ghosh, khamrai, dolai para at gholsai under mgnrega fund supply of meterials cement concrete road from gholsai ghosh, khamrai, dolai para at gholsai 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 40mm nominal size ) , coarse sand , fine sand , hire charges of concrete mixer 0.25 to 0.40 cum with hopper , vibrator ( needle type 40 mm ) , hire charges of shuttering plank ( 25mm-30mm thick ) with prop including all fittings , nail , thermocol 12.5 mm thick. , polythene sheet ( 150 gm per sqm ) , brick aggregates ( single size ) 40mm normal size , gst