Unfortunately, after installing a vapor barrier, you may need to replace your insulation, too, or risk trying to keep a poorly insulated house warm at great expense. Jimmy Hertilien, senior ...

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.

While more insulation generally improves energy efficiency, it’s possible to overdo it. Adding excessive layers can compress the vapor barrier or block the ridge vents which can trap water vapor ...

Industrialized strength perforated radiant barrier attic insulation is tear and puncture proof. Entire roll cuts easily with utility scissors or hack saw. Non-toxic, non-carcinogenic, fiber free ...