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Efflorescence or Mold? Identifying White Powdery Spots on Your Foundation Walls

Efflorescence or Mold? Identifying White Powdery Spots on Your Foundation Walls

Posted by Crack n Attic DoctorSpots on Your Foundation Wallsbasement moisture issues Alberta., basement waterproofing, Calgary foundation inspection, Calgary Real Estate, Efflorescence, Efflorescence vs Mold Foundation Secondary Keywords: white powdery spots on basement walls, foundation repair calgary, Home Maintenance Tips, salt deposits on concrete, White MoldPosted on 23 December 2025Leave a Comment

If you’ve noticed a white, fuzzy, or powdery substance creeping across your basement concrete or crawl space walls, your first …