Hi guys, need a bit advice reg my tiled wet room floor. Had tiler come in and tile my floor with a Mcalpine drain fitted. About two months later the tile grout cracked and they began to move, surprise surprise tiler nowhere to be seen!!!!! I have lifted the tiles myself and found the floor underneath soaking! Just looking for advice on how to do the job correctly as I have read on prev posts about tanking which I know wasn't done the first time. I am a boiler engineer to trade so please be very detailed as I am new to this
Any help would be greatly appreciated
Any help would be greatly appreciated