Basement Waterproofing - Efflorescence in a basement in Saint-Colomban



Efflorescence in a basement in Saint-Colomban
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Efflorescence which is the white powder seen in this picture, can arise very soon after exposure to moist or cool conditions, especially when it comes from within the concrete.

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Systèmes Sous-sol Québec
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Laval, QC H7L 3N2
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