Installing Radiant Floor Heating Over Existing Concrete Slab

How to add floor heating over existing concrete.

Installing radiant floor heating over existing concrete slab.

The heat from the radiant heated floor rises to heat all surfaces in a room or home. Basic materials for radiant floor heat installation in a slab remember since you will only have 1 chance to pour the concrete slab you will only have 1 chance to put the pex tubing in it. When installed in a concrete slab radiant underfloor heating is. Check out our video how to install radiant floor heat tubing in a slab on grade and read this page for a.

From what i ve read the usual approach is. While hot water and air based radiant. There are several manufacturers of electric radiant floor heating systems that can be placed directly on top of an existing concrete slab. The major requirement is being able to add another layer to the top of the floor.

Retrofitting radiant heating over a concrete floor is the hardest to do but it is possible. Shimon rura nov 23 15 at 20 05 my house is a relatively newer construction and there s foam under the slab. Installing pex tubing in a concrete slab is one of the easiest ways to install radiant heat. A slab on grade is defined as any concrete slab poured over excavated soil.

Some look like wire fencing that you roll out over the floor. From a radiant heating perspective it doesn t matter if the slab is actually at grade or is poured several feet below grade as part of a full foundation. Existing slab foam for insulation vapor barrier subfloor with radiant tubing paths finish floor. So even if there are no existing plans for the radiant floor heating or a snow melting system installing pex tubing in it may turn out to be a good decision.