Q: I have noticed a white powder around the edges of my concrete walkway. Should I be concerned? A: The white powder is the result of efflorescence, which occurs when a soluble salt, such as earth, ...
Ottawa Citizen on MSN
Houseworks: Basement efflorescence not a mold problem
Does your basement have white, fuzzy stuff showing up on masonry walls or floor? Does paint peel off in certain areas of ...
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