Pipes & PEX

Pipes form the backbone of a plumbing system, but choosing and working with them involves more than simply picking a material and diameter. Here you can explore PEX, copper, fittings, connection methods, sizing, insulation, freeze protection, and common pipe problems. The articles in this section combine practical explanations with product guidance to help homeowners and DIYers better understand how residential piping systems fit together and what to consider before making a repair or installation decision.