
Concrete - Wikipedia
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 …
Concrete | Definition, Composition, Uses, Types, & Facts | Britannica
Dec 10, 2025 · 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 …
What is Concrete Made Of? Definition & Ingredients - Concrete …
Concrete is made up of three basic components: water, aggregate (rock, sand, or gravel) and Portland cement. Cement, usually in powder form, acts as a binding agent when mixed with water and …
What is Concrete? Its Types, Properties, and Importance
Concrete is a carefully balanced mixture of cement, water, sand, and admixtures, with lime in the form of hydrated lime or quicklime, sometimes added for enhanced properties.
Concrete 101 - American Concrete
Concrete structures boast some great qualities: In its most common form, concrete consists of aggregate (sand and stone), Portland cement, and water. The cement and water create a paste that …
Concrete Basics in Construction from Construction Knowledge.net
Modern concrete consists primarily of four components: Portland cement, sand, gravel and water. A common misconception with concrete is that it dries and gets hard. Actually, the hydraulic cement …
Cement & Concrete - American Cement Association
Cement is the fine powder that, when mixed with water, sand, and gravel or crushed stone (fine and coarse aggregate), forms concrete.
SRM Concrete | Quality Concrete, Unmatched Service
SRM owns and operates ready-mix plants, quarries, cement terminals, harbors, and other construction products and services. From a backyard patio to a skyscraper, SRM Concrete’s products are …
imi Concrete | imi
imi Concrete, located in Smithville, offers high-quality ready-mix concrete for projects of any size. We meticulously prepare each batch with top-grade materials and customize it for every job to optimize …
Concrete Basics - ConcreteState
In its simplest form, concrete is a mixture of paste and aggregates. The paste, composed of portland cement and water, coats the surface of the fine and coarse aggregates. Through a chemical reaction …