- Concrete | Definition, Composition, Uses, Types, Facts | Britannica
Concrete, in construction, structural material consisting of a hard, chemically inert particulate substance, known as aggregate (usually sand and gravel), that is bonded together by cement and water Learn more about concrete, including its history and uses
- Concrete 101 - American Concrete
What is concrete? Concrete is the worlds most widely used building material and it dates back to the Roman Empire Roman buildings, such as the Parthenon, were made of concrete and still stand today Over 4 5 billion tons of concrete are produced each year, and for good reason! Concrete structures boast some great qualities: Heavy resistance to extreme weather conditions (wind water
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