http://www.sisicconcreting.com.au - The use of concrete in construction, whether commercial or residential infrastructures, continues to increase worldwide. In fact, concrete usage is higher than other key materials such as steel, aluminum, plastics and wood. This is further supported by United States’ usage alone, where production of concrete reaches $30 billion in worth every year, and that’s only considering the ready mixed type of concrete. With the industry’s massive size and primary uses, it is undeniable how concrete has shaped and influenced modern construction.