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  1. What is Efflorescence & How to Remove Efflorescence? | NMP

    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 …

  2. Efflorescence: What It Is, Causes, and How to Remove It

    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.

  3. Efflorescence - Wikipedia

    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.

  4. What's Concrete Efflorescence? Causes, Solutions & Expert …

    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.

  5. Efflorescence Definition - How to Prevent and Remove It

    Sep 11, 2021 · The term efflorescence means “to flower out” in French and refers to the way the coating flowers out onto a surface. The opposite of efflorescence is deliquescence. …

  6. What Causes Brick Efflorescence and How to Remove It

    1 day ago · Comprehensive guide to efflorescence. Identify the cause of white brick stains, remove them safely, and implement long-term moisture prevention.

  7. Efflorescence 101: What is it? How do you remove it? | Unilock

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

  8. How to Fix Efflorescence - Sherwin-Williams

    Crusty, white salt deposits, which are leached to the surface of mortar or masonry as water passes through it. Efflorescence is often seen as a white fluffy deposit of salt crystals on …

  9. Efflorescence | Definition & Facts | Britannica

    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.

  10. EFFLORESCENCE Definition & Meaning - Merriam-Webster

    More commonly, however, "efflorescence" refers to the literal or figurative act of blossoming much like a flower does. You could speak of "the efflorescence of nature in springtime," for example, …