I went to see 30 foot wide ceiling today that had a perfectly straight crack right down the middle of it (directly under the center of the roof trusses). It's almost like 2 cracks where the paper has twisted over an unfilled 1/4" gap in the boarding behind the tape (but in the case from what I saw digging, there was no gap). It was originally taped by one of the best crews in our area, then failed, then paper taped again (originally it would have been a tapered seam, then it was retaped like a butt seam--likely V'd out first from what I saw digging around with a utility knife). The second time it was taped, apparently it failed by the time it was painted just a few weeks later. the paper hasn't torn, it's just cracked the mud in a 3/16" strip down the middle of the tape.
The crew who originally taped it no longer works for my GC, so now its my baby. If it didn't work twice for the previous, very well respected crew, I'm not real excited about using regular taping mud and paper tape in the same manner as the other two applications. The owner won't accept the look of the trim-tex magic corner joint down the center of the room (flat ceiling rather than a vault). I can't imagine no coat being used in a flat application.
Does anyone have any magic tricks for a crack like this? I'm considering rasping out the second layer of tape and redoing it using vario and fibafuse (pending the outcome of some experimentation in my shop), but would sure appreciate any suggestions you guys might have from past experiences.
Thanks,
Steve
The crew who originally taped it no longer works for my GC, so now its my baby. If it didn't work twice for the previous, very well respected crew, I'm not real excited about using regular taping mud and paper tape in the same manner as the other two applications. The owner won't accept the look of the trim-tex magic corner joint down the center of the room (flat ceiling rather than a vault). I can't imagine no coat being used in a flat application.
Does anyone have any magic tricks for a crack like this? I'm considering rasping out the second layer of tape and redoing it using vario and fibafuse (pending the outcome of some experimentation in my shop), but would sure appreciate any suggestions you guys might have from past experiences.
Thanks,
Steve