While it’s not a danger in and of itself, efflorescence can be linked to excess moisture, mold growth, or poor drainage.

Efflorescence can be seen in many places, such as on block walls where it appears as white stains or powder. It often looks like fresh snow. Water carries the soluble salts through the masonry or ...

Efflorescence is a white material that appears on brick as a powdery mass of mineral. Efflorescence occurs when moisture ...