If you are reading this article, then it means that you one of those that have considered putting new tiles over your existing bathroom wall tiles . Mind you, you are not alone. Many others have explored the idea of covering old tiles mainly, to reduce costs. But before you get on ahead with it, it may be best that you understand what that effort means. When is it necessary? Putting a new wall tile over can be practical but only if you have considered the state of the room. For one, it means that you are adding at least another 10mm to your wall. And this includes all four walls and maybe even your flooring. This mm change will eat up space which may not look much for a bigger bathroom, but it will factor in if the area is already small, to begin with. Another factor is limited design. In some cases, you may be limited to the designs over the wall because your main goal would be to cover all those tiles. This means that there is no room to integrate painted walls or other complicated d...