If you intend to floor tile over Sheetrock, the surface area should be flawlessly degree. If you do not intend to cover it, having an unequal Sheetrock panel in the Bathroom is just unattractive.
Repairing the Original Tape. Depending on exactly how irregular the drywall panels are, you might require to include even more tape to develop a protected bond. You will certainly require a tidy surface area if you will certainly be re-taping. This will certainly develop a far better seal in between the irregular panels.