Whether you're finishing a basement, repairing a damaged wall, or hanging drywall in a new house, these taping tips will help you make smooth, invisible seams, even at inside corners. Find simple tricks for fast, flawless drywall finishing at http://www.familyhandyman.com/DIY-Projects/Wall---Ceiling/Drywall-Taping/tips-for-better-drywall-taping
ouuuu I SO need to do this for an outside ceiling - yep, ceiling.. crud it's 11' up... blah... How to Repair Drywall Tape That Is Separating from Your Walls ... If you have drywall tape separating from your wall, it is best to take down the peeling tape and install new tape. Here is how to do this. You will need drywall tape and spackle (or equivalent paste).
Repair Drywall Tape That Is Separating from Your Walls