tiling kitchen floor

[jimshell]

hi guys, good easter!starting kitchen tomorrow and need to get advise on tiling concrete floor with cable heating, am removing all old vinyl/marley tiles and going to paint floor with therma coat. then on outer edges under cabinets will be using 6mm insulation boards(polyfoam type) 600mm wide .in the centre of the room will be using 3mm boards(polyfoam) with varme cable underfloor heating system which will then latex screed to the same height as outer boards, then bal flexi adhesive and grout to fix tiles... phew!! does this sound ok to you masters of walls and floors many thanks jim