As the world develops and economies change, the demand for new or updated urbanisation and infastructure is ever increasing. Adding to the economy these projects offer employment and purchase goods, though some may argue that they deduct from the environment due to the waste they produce. In Australia it has been estimated that the construction of a typical brick home generates up to 9.1 tons of waste generally containing concrete products, clay products, natural aggregate, asphalt, glass, metals etc.