Polyvinyl chloride, better known as PVC, is a versatile material that’s used in a wide variety of piping applications. It can be as thin and flexible as a wall covering or as rigid as an industrial ...

We just got finished re-piping the plumbing system in our house, and we've got a few tubes of PVC (plastic) piping left over. The diameters are 1.5", 2", and 4".<P>I was trying to think of some cool ...