Chris Plastow
This could be three problems, there is condensation... could also be rain water penetration to the outside , rising damp is the last possibility.
We have damp on wall, inside & out, rises above 1m, wallpaper coming o
Posted by Sarah , on
We have damp on wall, inside & out, rises above 1m, wallpaper coming off, plaster crumbling, black mould - what type could it be please?
