CORRECTION: The original version of this article contained errors in referring to the thickness of vapor barriers, and the article has been updated. A "mil" is a unit of measurement equivalent to ...

Since my column on vapor barriers first appeared, I’ve gotten more reader questions on this topic than on any other that I can remember. I’ve had the opportunity to talk with several experts in the ...

Gas and vapor barriers, also known as membranes, consist of materials or structures used to prevent gas and other vapors from penetrating a surface. A prominent use of such barriers is to place them ...

Add Yahoo as a preferred source to see more of our stories on Google. Homeowners often ask if a vapor barrier is necessary for optimizing attic insulation and protecting their homes from ...

In this episode, we install furring strips on the ceiling of our Ford E250 camper van using self-tapping screws. We then add insulation between the strips while attaching the vapor barrier, initially ...