Sorry - didn't mean to be short, was rushing off to a meeting as I typed!
The plasterer (who I spoke to on the phone earlier) said at the thickest point it was between 2-3".
The joiner shouldn't have hung the wall unit so soon, but he in all fairness probably didn't realise that bit of...
I've recently had a new kitchen installed and part of this involved getting all the walls in the kitchen plastered. Part of this new plaster was reasonably thick (probably a couple of inches. Once it had dried (after a couple of weeks) the units were installed and everything completed.
We...