How is plumbing run on a slab?

How is plumbing run on a slab? Do water lines run under slab? A rebar-reinforced 4” – 6” thick concrete slab is poured directly on a prepared surface. Plumbing lines are run beneath the slab, where they are difficult to reach. Sometimes the plumbing joints leak or the pipes crack beneath a slab, and then … Continue reading How is plumbing run on a slab?