Concrete is a composite material composed of aggregate bound together with a fluid cement that cures to a solid over time. It is the second-most-used substance (after water), [1] the most–widely used building material, [2] and the most-manufactured material in the world. [3]
Quality 1st Concrete is a concrete and cement supply company in New Jersey, serving Newark, Elizabeth, Edison, and the surrounding areas.
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. Among the ancient Assyrians and Babylonians, the bonding substance most often used was clay.