introduce£º Areated concrete brick (light brick ) is the light and porous buidling material. It has light keeping temperature cant burn and other advantages . it can be made into many kinds of bricks (for example : 600¡Ã200¡Ã100, 80¡Ã80¡Ã180 , 240¡Ã115¡Ã53, 600¡Ã200¡Ã125 ) ,they could be used industry building and common building . they are more and more popular in the world .in the future ,they will replace the Clay brick completely .