What Causes a Shower to Leak — And How to Prevent It
Introduction A leaking shower can sneak up on you — first, it’s a musty smell, then peeling paint or a dark patch on the wall. While most people assume it’s a plumbing issue, the real cause is usually much simpler (and cheaper to fix). In this article, we’ll explore the most common causes of leaking showers and how you can prevent serious damage without ripping up your tiles. Common causes of a leaking shower 1. Cracked or missing grout Grout is the protective barrier between your tiles. When it cracks, loosens, or wears away, water seeps behind the tiles and into the wall or floor. 2. Deteriorated silicone sealant The sealant around your shower edges, taps, and screens can break down over time — especially in high-moisture areas. When this happens, leaks can develop at t...