If I use foam insulation in the exterior walls do I need a vapor barrier? | Insulation System

If I use foam insulation in the exterior walls do I need a vapor barrier?

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Tags: fiberglass, foam insulation, foam sheets, poly sheeting

This entry was posted on Friday, August 21st, 2009 at 5:21 pm and is filed under DIY. You can follow any responses to this entry through the RSS 2.0 feed. You can leave a response, or trackback from your own site.

One Response to “If I use foam insulation in the exterior walls do I need a vapor barrier?”

Michelle S Says:

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