Efflorescence is the white powdery substance you might notice on basement walls, concrete surfaces, or masonry materials. It forms when water moves through a porous material like concrete or brick, ...

Q: I just bought my first house and am about to remodel my basement. The previous owners of the house glued 2-inch-thick foam insulation to the poured concrete walls. It’s got an aluminum foil face on ...

This basement sealer might seem expensive compared to other gallon-sized products, but since it’s a concentrate, it actually covers up to 1,000 square feet when mixed with four gallons of water. It’s ...

It is the most widely used man-made product in the world, used in everything from the Hoover Dam to the tallest building in the world, the Burj Kalif, in Dubai. Reinforced concrete has been utilized ...

Concrete is a composite material composed of aggregate bound together with a fluid cement that cures to a solid. 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]

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.

Concrete is an artificial construction material prepared by mixing a binding material (cement or lime), fine aggregate (sand), coarse aggregate (stone chips, brick chips, or gravel), and water in proper proportion. Admixtures may be added to improve specific properties of concrete.