Your experiences regarding hydronic floor heat in concrete slabs

Typically when we have a concrete slab floor and hydronic floor heat, the piping is placed inside the slab itself.Is there any compelling advantage to placing the piping on top… Typically when we have a concrete slab floor and hydronic floor heat, the piping is placed inside the slab itself.Is there any compelling advantage to placing the piping on top…Read MoreGreenBuildingAdvisor