Insulate cold water pex lines installed in insulated interior partition walls?

1/2″ pex supply lines will be installed in interior partition walls that are insulated with 4″ rockwool safe ‘n sound. My well water water is cold year round, and the… 1/2″ pex supply lines will be installed in interior partition walls that are insulated with 4″ rockwool safe ‘n sound. My well water water is cold year round, and the…Read MoreGreenBuildingAdvisor