dano1779 said:work for a dampproof company and can tell you there is such thing as rising damp which is when your current damp corse breaks down or fails you need to install a new one which your best option is a chemical one. that is you're purpose of having a damp course to stop it rising
Then this appears:-
dano1779 said:all i can say is some people say it exists and some people don't.
A rather more-than-slight change of opinion there???