00Boner t1_iycpfbk wrote
Reply to comment by Verneke in I cannot find a straight answer anywhere: Do I need a vapor Barrier if I’m using rock wool insulation in North Alabama? by RedBeard972
Serious question, what about the Midwest where it gets hot for a few months and cold for a few months, and mild for the others. What does the vapor barrier go?
Ill-Poet-3298 t1_iycrg4b wrote
Posted by /u/jewishforthejokes upthread will probably answer your question.
https://www.buildingscience.com/documents/digests/bsd-106-understanding-vapor-barriers
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