Had a plumbing issue upstairs, now i need to replace a ceiling drywall cutout used to access the plumbing from below. My progress is below, and im now nervous about the consequences of adding the joint compound without an actual joist or wood anchor behind it. Is this patch temporary or should i be Submitted by jrab3717 t3_zzyiqs on December 31, 2022 at 5:02 PM in DIY 27 comments 8