This presentation explains the basics of waterproofing in a simple and practical way. It covers what waterproofing is, why it plays a critical role in protecting your home, and where it is most needed—especially in wet areas such as bathrooms, showers, toilets, and laundries. The PPT highlights how proper waterproofing helps prevent leaks, mould growth, and long-term structural damage. Designed for homeowners, it offers an easy-to-understand overview of why waterproofing should always be done before tiling for lasting safety and peace of mind.