Hi
The wall is only painted on the inside and rendered on the out. The wall is showing a small amount of mould. It had been this way previously but had then stopped, for some reason it has returned.
Hi, I'm hoping someone will have some suggestions! I have a small cottage built circa 1853 with 12-15 inch thick stone walls (no cavity) which is rendered to the outside. In the second bedroom in the bottom corner of the gable end there seems to be a damp patch forming, it feels cold to touch but mo...