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Preventing Efflorescence in concrete countertops and floors: part 1
Efflorescence. It’s the whitish powdery material that forms on the surfaces of masonry or concrete construction, and also it’s the white blush that can form on sealed concrete floors or concrete...
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Efflorescence part 2: Secondary efflorescence in concrete countertops and floors
All masonry and concrete materials are susceptible to secondary efflorescence, including concrete countertops. Secondary efflorescence is most often caused by moisture or water vapor migrating through...
View ArticleEfflorescence part 3: Example of repairing a concrete floor
Consider the following scenario: A new urban condo has acid-stained concrete floors finished with an acrylic sealer. The unit downstairs is unoccupied and unheated. The owner notices efflorescence...
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