Have a problem of damp seemingly coming through the external wall of a bathroom.
The wall type is solid cotswold stone and externally it is cover 80% of the height in soil.
It has what appears to be an air gap with plasterboard over the top.
What chemicals would be best to paint onto the exposed wall once the plaster is removed?
Or would a form of sheet tanking be better?
The room is a shower/bathroom but not been used for 12 months, however the damp has just got worse, even with the heating on keeping it circa 16degrees.
The wall type is solid cotswold stone and externally it is cover 80% of the height in soil.
It has what appears to be an air gap with plasterboard over the top.
What chemicals would be best to paint onto the exposed wall once the plaster is removed?
Or would a form of sheet tanking be better?
The room is a shower/bathroom but not been used for 12 months, however the damp has just got worse, even with the heating on keeping it circa 16degrees.