Homeowners often ask if a vapor barrier is necessary for optimizing attic insulation and protecting their homes from moisture ...

Homeowners often ask if a vapor barrier is necessary for optimizing attic insulation and protecting their homes from moisture-related damage. The answer, however, isn’t one-size-fits-all.

Cold Climates: In colder climates, where the inside of your home is warm and indoor humidity levels are high compared to the cold, dry outside air, vapor barriers can be helpful. Without one ...

Vapor barriers are a crucial part of ... way to reduce crawlspace moisture. Cover any outside air vents or skip them in new construction. Inside a crawl space, cover exposed foundation walls ...