Quote:
Originally Posted by sollp
Was the wall and plaster dried out before repairs done? If the wall was painted whilst there was damp then this will have only made the situation worse. Painting over a damp surface will not cure the issue. Also the plaster might have needed to be replaced around the site of the damp if its that bad?
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Sort of correct.
Even if the plaster was dry unless it was sealed then any water stains will come through the emulsion paint.