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Should you keep crawl space vents open or closed? 'If you close unsealed ones without a dehumidifier, you're in trouble' – experts reveal how and when to close for less ...

Knowing whether to keep your crawl space vents open or closed at particular times of year will transform the moisture levels in your home. But get it wrong, and it could lead to wider structural ...
WGN Radio

How to properly seal and encapsulate your crawl space

Featured on WGN Radio’s Home Sweet Home Chicago on 11/12/2022: Bill Jirsa of Perma-Seal Basement System joins the show to talk about sealing and encapsulating your crawl space. To learn more about ...