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.

‘A vapor barrier is essentially a shield made of heavy-duty plastic or foil that blocks moisture from seeping into areas like crawl spaces or walls. ‘Moisture might not seem like a big ...