Browse Forums Building A New House Re: Bathroom and ensuite layout suggestions 4Jul 19, 2021 12:02 pm the step up is 30mm and wanting it to be flat . how much does the concrete have to be lowered .we plan on removing bath and lenghten shower and adding seat. the old bath… 0 12684 Possibly both depending on the sizing. Idea of working from the centre is that you dont have a 20mm thin tile at one end and a 400mm at the other end. A quick search on… 3 8912 |