M Mabejen Joined 26 Oct 2023 Messages 23 Reaction score 0 Country 19 May 2024 #1 Do we need to use a waterproof underlay when tiling a bathroom floor (ceramic tiles)? It's currently just chipboard. Or ok to use just a liquid membrane?
Do we need to use a waterproof underlay when tiling a bathroom floor (ceramic tiles)? It's currently just chipboard. Or ok to use just a liquid membrane?