Hassle Free Tiling with Loose cable Electic Underfloor Heating on all floors with Durals NEW Durabase CI FH Decoupling Membrane. The height is only 7mm including the cable. Will accept cable sizes 2mm - 5.5mm No need to self level the floor, just fix the matting insert the cable and tile. 15m x 1m Roll. Thickness 7.0mm You can then use a standard size trowel to fix the tiles on top.
Dural Durabase CI FH Underfloor Heating/Decoupling Mat 15m² Roll