Vapor diffusion ridge vent worthwhile for a conditioned attic?

I’m in the middle of having a new roof constructed for a conditioned attic, with the following layers: rockwool (inside attic between rafters), existing skip sheathing, FR10 fiberglass slipsheet, 3″… I’m in the middle of having a new roof constructed for a conditioned attic, with the following layers: rockwool (inside attic between rafters), existing skip sheathing, FR10 fiberglass slipsheet, 3″…Read MoreGreenBuildingAdvisor