Little help and advice please

[Alan.P]

Worth considering.

Im just concious of the fact that the foundation is 4" in width. The tiles bridge this in different ways etc because of the pattern.

I know what your saying, your hands are tied with not being able to start afresh so with the limited options open to you it's always going to be best of a bad job, good luck mate.

 

[White Room]

What surprises me is they have suffered it for 10 years now want it sorted because of the other works involved....

 

[AliGage]

Im wondering if the current heatwave has made it worse. It is a long time to put up with something in this sort of state.