Bad bathroom waterproofing, causes very costly waterproofing repairs and disruption to homeowners. This problem is more common than people think, even in relatively new buildings as well as in existing homes when bathroom remodeling is being carried out. Bathroom waterproofing repair can involve significant work because tiles, fixtures, floor tile bedding, and so on need to come out for the waterproofing to be revamped. Based on my personal experience, below are the 10 important mistakes and reasons why bathroom waterproofing fails. The following mistakes come to mind, when looking back at so many of my bathroom waterproofing jobs, carried out over the years. If you are considering a Bathroom Waterproofing Melbourne , the below information will be helpful. 1. Striving to do the waterproofing job yourself, yet having no idea and not following the waterproofing material data sheet and application instructions. 2. Giving the job to an unlicensed and unqualifi