A wall made in glazed-headed Flemish bond brickwork pattern with different shades and lengths. Block is an analogous expression referring to an oblong building unit made up of clay or concrete, but is normally much larger than the usual brick. Light-weight bricks (also called lightweight blocks) are made out of https://taifudo-bodyguard36936.dgbloggers.com/36991071/not-known-factual-statements-about-building-a-house