For plumbing pipes, you should understand the different materials. Use this comparison of plastic and copper pipes to help you make the best choice.
plumbing - Is Schedule 80 PVC pipe suitable for water main connections? - Home Improvement Stack Exchange
Easy Plumbing Guide: Master Joining Copper & Plastic Pipes
Pull-in-Place Pipe Lining - A New Pipe Inside of Your Old Pipe
How to Recognize Different Types of Pipes - dummies
Plastic vs Metal Pipes: Which Is Preferable?
Copper Vs. Plastic Pipes: Find What Works for You
How to Join Dissimilar Pipes
Guide on How to Choose the Right Plumbing Pipe
Homeowner's Guide: Should I Install Copper Or PVC Pipes?