Why Pressure Changes After Flood Damage Can Pull Contaminants Back Into Living Spaces
One of the hardest things to understand after flood repairs is why symptoms or odors can seem to come and go depending on airflow, doors opening, or weather changes. I eventually learned that pressure — not leaks or visible damage — was often the driver. This article explains how pressure changes after flooding can pull contaminants back into living spaces, why this happens even in “repaired” homes, and how to recognize pressure-related patterns without panicking.
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