S
Stef
Why did you fit ply on top of tile backer boards?
Was tile backer boards glued & screwed to the subfloor?
Should have fitted 6mm ply then the backer boards, not ideal but would have given u more of a chance.
There should have been a decoupler fitted as soon as you introduced heat into the floor.
Was tile backer boards glued & screwed to the subfloor?
Should have fitted 6mm ply then the backer boards, not ideal but would have given u more of a chance.
There should have been a decoupler fitted as soon as you introduced heat into the floor.