Bathroom design in the air. We plan to make the bathroom walls mainly with microcement. This, a new acquaintance for me, gives a concrete-like appearance but with a smooth feel. So not rough at all, but a nice, smooth surface that slides on your hand. Visually, I think the finish looks sweet as a lick! I went to a microcement showroom to see and feel the finish. There were also colour samples on display, as you can't find them in every hardware store. For the bathroom...