There’s a problem occurring in bathrooms all over Australia and quite often, it’s left untreated for a long time. It’s a leaking shower recess and, speaking from our experience, shower tile waterproofing is a very common service. We see a huge number of these every year and one of the questions we’re asked a lot is if you can DIY seal your shower (or balcony) without removing tiles. The answer is yes … and no.