Thanks for the response. I have done a little more checking tonight and I don't think it is condensation any more.
I've got hold of a damp meter which has a scale of 10-16% Green 16-20% Yellow and 20-28% Red. The kitchen and living room both read <10% whereas the room that has the definite...
This is my first post and has been prompted by a common problem of damp. I first noticed that water was starting to leak onto the ceiling and wall of one bedroom at the outside facing wall. On investigation in the loft I notice some of the felt is cracked and shoddy at the edge and is likely...