Use PEX piping with This Old House

How to use PEX piping with This Old House Watch this video to learn how to work with PEX piping. Steps: 1 Use PEX to run main cold-water feed into house. 2 Connect cold-water feed to manifold. 3 Run separate cold-water lines out from manifold to various fixtures. 4 Run PEX hot-water feed from water heater to manifold. 5 Run separate hot-water lines out from manifold to various fixtures. 6 Use flaring tool to attach fitting onto end of PEX piping. 7 Thread PEX fitting onto ...more