13
Jan
Hydronic Heat | The Basics - Overpour
Posted By: SteveH // Category: hydronic heat, hydronic heat basics, hydronic heating systems, radiant heating systems
In a hydronic heat overpour or topping slab installation - radiant tubing is installed on top of an existing slab or sub floor with wire mesh, plastic clips or a track system. A thin cement slab is poured over the piping. The typical thickness is 1 1/2″ although other thicknesses are certainly possible.
This method is useful in retrofits over existing slabs, sub floors, and also post-tensioned slabs. If you are able to adjust for the door, cabinet andhydronic heatts, this is another great way to add hydronic heat to your existing home.

