|
Concrete is a composite building material made from the combination of aggregate and a cement binder, commonly used in construction. The most common form of concrete consists of a blend of Portland cement, mineral aggregates such as sand and gravel, and water. Concrete is used more than any other man-made material in the world, and has a wide variety of applications in construction. It is used to make pavements, building structures, foundations, roads, overpasses, parking structures, brick/block walls and bases for gates, fences and poles. Concrete forms help in designing curbs, steps, foundations and more. They are offered in various materials such wood, plastic, steel and aluminum.
|
