Painted drywall location in unvented assembly detail

I was reading this article https://www.buildingscience.com/documents/insights/bsi-081-zeroing-inAnd I’m a little confused about the gypsum placement. Are they taping and sealing around every ceiling joist penetration in order to get the gypsum… I was reading this article https://www.buildingscience.com/documents/insights/bsi-081-zeroing-inAnd I’m a little confused about the gypsum placement. Are they taping and sealing around every ceiling joist penetration in order to get the gypsum…Read MoreGreenBuildingAdvisor