construction of village hat construction of village hat at rajbalhat silbati , 1st class brick ( traditional ) , 1st class picked jhama brick , stone aggregate ( single size ) 20 mm nominal size , stone aggregate ( single size ) 10 mm nominal size , stone aggregate ( single size ) 40 mm nominal size , fine sand , medium sand , coarse sand , portland cement , tor steel roads/hysd bars/tmt bars ( jsw/jspl/shyam/srmb/bmasl/elecrosteel/ssl ) ( fe415/fe500 . fe500d conforms to is:1786 ) , nail , g . i . wire , loading unloading & stacking sand/stone aggregate ( less than 40mm nominal size ) , loading unloading & stacking sand/stone aggregate ( above 40mm nominal size ) , hire charge of shuttering plank ( 25mm-30mm thick ) with prop including all fiting , hire charge of concrete mixer 0 . 25 to 0 . 40 cum with hopper , loading unloading stacking by manual means of steel