Ever noticed those knocking drain noises when hot water drains out of your sink or bathtub? It’s the drain expanding. That’s it, that’s all. No big deal. It sounds like a leak, but it’s not. Here’s a video demonstrating this: https://youtu.be/c9k8PiJRTHI. Nevermind the crazy thumbnail.
About the Author
Reuben is a second-generation home inspector with a passion for his work. He grew up remodeling homes and learning about carpentry since he was old enough to hold a hammer. Reuben is the owner of Structure Tech Home Inspections, where he has worked since 1997.