Hi thanks for all your replies. The garage does have a double air brick.
The garage is in a block. Not attached to a dwelling etc.
I've always had a garage in a block and never had a problem
Like this before. I'm still thinking it has not been installed correctly? as there is no mould on the...
Hi every body
Four weeks ago I had a new flat roof installed on my garage due to a fire including new boards, joists, felt etc etc.
After 3 weeks all the boards in the roof are covered in black mould. I spoke with the roofer who said this is normal as it was raining when he did the work. He...