Fires that are caused by lint in a hot dryer happen in thousands of homes every year. We'll show you how fast lint can accumulate and provide solutions to make sure it doesn't start a fire in your home. And, old chimneys with crumbling mortar are a huge fire hazard - and often overlooked. After we take our faulty chimney apart, we'll show you the correct way to lay a new brick chimney, and how to make sure the mortar won't deteriorate in the heat. We'll also talk about products and techniques to make chimneys safe, efficient and long lasting.