If the plaster had been fresh I'd have recommended a long drying time. Preparation is really important. I'm not sure how you would best prepare the walls for the perma white.
Ok thanks, I’m going to give everything a few weeks, then was looking at Zinsser drywall. That would be the base then on top of that a good mould resistant bathroom paint.
If the plaster had been fresh I'd have recommended a long drying time. Preparation is really important. I'm not sure how you would best prepare the walls for the perma white.