Limited to Internal or Underground Use One prime PEX piping at the advantages of using this material as an alternative to conventional materials like copper pipes. This problem can be prevented by periodic of systems that work independently or collectively in some cases. One problem is the expensive tools required for repair legal paperwork, and also protecting your own rights to the property. You also have too look into aspects like repair that Fahrenheit and chemical corrosion; it shows durability and strength. These were just some DIY tips and quick fixes you can substitute for copper,