Cathedral Ceiling Vapor Retarder? Zone 5 Connecticut

We are re-doing a hipped roof cathedral ceiling that had chronic moisture problems due to lack of venting & that it was sheathed with 1×6 T&G planks. We are removing the… We are re-doing a hipped roof cathedral ceiling that had chronic moisture problems due to lack of venting & that it was sheathed with 1×6 T&G planks. We are removing the…Read MoreGreenBuildingAdvisor