For many avid home DIYers, the need to glue PVC pipes arises often. From plumbing projects to making the perfect shoe organizer on a budget, PVC pipes provide a dependable and easy-to-work-with ...

OK, this is potentially a dumb question. On the outside of my house there are a couple of pvc pipes coming out. They have a 90° elbow attached to them and point at the ground. What are they for? There ...