Ceiling Sheetrock as Air Barrier — Sealing around Cassette-style Mini-Split HVAC

Hello,I am considering using the sheet rock on the ceiling as an air barrier for our new house (tied in to exterior walls).  I know they’ll be a lot of… Hello,I am considering using the sheet rock on the ceiling as an air barrier for our new house (tied in to exterior walls).  I know they’ll be a lot of…Read MoreGreenBuildingAdvisor