construction of drain with protection wall from dukha mandal garden to mohonther thun at amrity gp construction of drain with protection wallfrom dukha mandal garden to mohonther thun at amrity gp , silver sand , 1st class picked jhama bricks ( traditional ) , stone aggregate ( single size ) :20 mm nominal size , stone aggregate ( single size ) : 10 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 ) without prop including all fittings , g i wire per , tor steel rods/hysd bars/tmt bars ( jsw/jspl/shyam/srmb/bmasl/elecrosteel/ssl ) ( fe415/fe500/fe500d conforms to is: 1786 ) , loading , unloading and stacking by manual means of steel , medium sand , hire charges of concrete mixer 0 . 25 to 0 . 40 cum with hopper , vibrator ( needle type 40 mm ) , display board , gst