Section R702.7 is amended to read as follows:
R702.7 Vapor retarders. A Class I or II vapor retarder is required on the interior side of frame walls in Climate Zones 6 and 7. Class II vapor retarders are permitted only when specified on the construction documents.
39 SR 91; 44 SR 764
March 31, 2020
Official Publication of the State of Minnesota
Revisor of Statutes