supply of materials for 2 nos construction of cc road , block : dinhata-ii , grama panchayat : kishamat dasgram , 1st class picked jhama bricks ( traditional ) , hire charges of shuttering plank ( 20mm-30mm thick ) without prop including all fittings , 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 concrete mixer 0 . 25 to 0 . 40 cum with hopper , display board , worksite facilities / creche / drinking water / first aid , gst