I have some extra 3/4″ Advantech.  Seems like 4″ strips would work great for rainscreen furring over polyiso.  It’s exposure 1 rated, so same as CDX plywood.  Any reason to… I have some extra 3/4″ Advantech.  Seems like 4″ strips would work great for rainscreen furring over polyiso.  It’s exposure 1 rated, so same as CDX plywood.  Any reason to…Read MoreGreenBuildingAdvisor

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