post heavy rainfall construction of concrete road from nemai mishras road to panchpukuria smasan , stone aggregate ( single size ) : 10 mm nominal size , stone aggregate ( single size ) :20 mm nominal size , portland cement , carriage of stone aggregate below 40 mm nominal size , loading unloading & stacking sand / stone aggregate ( less than 40mm nominal size ) , coarse sand , hire charges of concrete mixer 0.25 to 0.40 cum with hopper , brick aggregate ( single size ) :50 mm nominal size , moorum , convayance of moorum , loading unloading & stacking lime, moorum, building rubish and similar miscellaneous material , hire charges of shuttering plank ( 25mm-30mm thick ) without prop including all fittings , nail , thermocal , polythene sheet ( 150 gm per sqm ) , display board , gst