supply of different materials construction of 10 nos . poultry shed at dinhata village-i gp within dinhata-i dev . block , 1st class brick , portland cement , stone aggregate ( single size ) : 20 mm nominal size , stone aggregate ( single size ) : 10 mm nominal size , loading and unloading & stacking sand/ stone aggregate ( less than 40 m nominal size ) , coarse sand , portland cement , hire charges of shuttering plank ( 25mm-30mm thick ) without prop including all fiting , g . i . wire , tor steeel roads , 1st class brick ( traditional ) , medium sand , m . s . structural with hollow sections ( square or rectangular shape ) conforming to is: 806-1968 , supplying fitting & fixing asbestos corrugated sheet ( 6mm thick ) , supplying fitting & fixing asbestos ridging , other local wood , wire mesh ( rabibit ) , unslaked lime , glue , display board , gst