by stoneyboy »
Tue Feb 10, 2009 9:28 pm
keyholekate,
Difficult to say without knowing what the original walls were finished with. If it's an old property with lime plaster skimming with modern plasters is generally unsuccessful.
If it's a newer property with gypsum plaster the most likely cause is that the new plaster was applied to untreated walls and they have prematurely sucked the moisture out of the new plaster.
Not good news either way - get the plasterer back.
end