Recent content by flynnboy

That would reduce he room dimensions too much

The exterior is OK. I am convinced it is a ventilation problem. The room is cold and at the very back of the house with no air flow. It is a block built extension (not by us) and as far as I can see it is a single block construction. Is there anything we can do with some kind of damp course...

The room in question is in a block built extension and I am pretty sure it has no cavity, almost certain.

Hi We have a bedroom that we cannot use because if we do within a few days black mold will start to grow on the walls, especially in places where the air cannot circulate well, like behind the bed headboard. Every day we have to make sure the window is open as this is the only way we can stop...