Oct 1, 2019 · Efflorescence is a crystalline deposit of salts that can form when water is present in or on brick, concrete, stone, stucco or other building surfaces. It has a white or greyish tint and …

In chemistry, efflorescence (Derived from the Latin verb 'efflorescere' roughly meaning 'to flower') is the migration of a salt to the surface of a porous material, where it forms a coating.

Jan 8, 2025 · Efflorescence refers to white, grainy, irregular stains that appear on surfaces exposed to moisture, such as brick walls, ceramic tiles, joints, and concrete.

Oct 23, 2020 · Seeing white powder on your concrete? Learn what causes efflorescence, how to stop it, and what a concrete pro recommends for removal.

Learn about the phenomenon of efflorescence, including solutions and preventative measures to handle it when it occurs.

Learn how to identify, remove, and prevent efflorescence on concrete, brick, and pavers. Discover proven methods, safe cleaners, and long-term solutions that work.

Efflorescence, spontaneous loss of water by a hydrated salt, which occurs when the aqueous vapor pressure of the hydrate is greater than the partial pressure of the water vapour in the air.