Exposed Rockwool Comfortbatt in conditioned space?

I believe you are allowed to have exposed Rockwool Comfortboard in your conditioned space. (e.g. as a thermal barrier over rigid foam when used to insulate rim joists in an… I believe you are allowed to have exposed Rockwool Comfortboard in your conditioned space. (e.g. as a thermal barrier over rigid foam when used to insulate rim joists in an…Read MoreGreenBuildingAdvisor