Materials used can include brick, stone (e.g. There are four main ways to use bricks and blocks to make walls. The leaves of double brick are joined with ties. Brick and blockwork walls provide excellent sound insulation. Clay brickwork is made from selected clays moulded or cut into shape and fired in ovens.
Concrete bricks are the same size and intended for the same uses as clay bricks. They are available in a variety of densities to suit different applications.