Uploaded June 2024 | Updated September 2026, 1 hour ago

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Installing a vapor barrier in the wrong location in a basement wall can end up trapping moisture in the wall assembly and supporting mold growth, leading to the rapid deterioration of the interior framed walls and finishes. It is better to not have a vapor barrier than it is to install one in the wrong place. In this video, we dive into the science behind vapor barriers in basements as well as some best practice strategies to provide interior moisture control without compromising the integrity of your home.

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