Tag Archives: drainage
Understanding Efflorescence: A Long-term, Costly Problem
Efflorescence is the appearance of chalky stains on the surface of flooring like tiles and pavers. The crystalline deposits of mineral salts are a cosmetic issue that can be removed by pressure washing or chemical cleaning, but these have to be performed regularly as efflorescence can recur. Ultimately, efflorescence is an effect of the underlying issue that remains: water intrusion into the screed.