Slippery sidewalks, treated with salt, can be dangerous for pets. Learn how to make slippery sidewalks safe for everyone. Find out how to clear a jammed garbage disposer yourself, without a costly repair bill. Plus get answers to your home improvement questions about installing a trash disposer, fixing a leaky water heater, drilling a hole in granite, problems with dish washer, installing a wood floor, controlling heat flow, Hot Water Heater replacement, installing a doggie door, and how to measure carpeting.