construction of cc road from sarkarpara masjid to bhayatola masjid at kawamari , brick aggregate ( single size ) :40 mm nominal size , hire charges of diesel road roller- 8 to 10 tonne , 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 concrete mixer 0 . 25 to 0 . 40 cum with hopper , vibrator ( needle type 40 mm ) , polythene sheet ( 150 gm per sqm ) , thermocol 12 . 5 mm thick . , hire charges of shuttering plank ( 25mm-30mm thick ) without prop including all fittings , worksite facilities / creche / drinking water / first aid , gst