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We installed faced fiberglass insulation on the second floor under a metal roof. We have about an inch gap between roof and the insulation in most areas. Is that ok or should we add a moisture barrier on the faced insulation before drywall is installed?
Sean V
11/11/2019
Or copy this URL: https://www.metalroofing.com/spirit/comment/24620/find/Is it possible to add a vapor barrier behind the drywall? This way you can help keep moisture out of the insulation.
Isaiah Industries, Inc.
11/11/2019
Or copy this URL: https://www.metalroofing.com/spirit/comment/24621/find/