Installing Radiant Floor Heating Over Existing Concrete Slab

How to add floor heating over existing concrete.

Installing radiant floor heating over existing concrete slab.

Some look like wire fencing that you roll out over the floor. Existing slab foam for insulation vapor barrier subfloor with radiant tubing paths finish floor. You can step onto a warm and inviting floor even one built on a concrete slab by adding in floor heating. Installing pex tubing in a concrete slab is one of the easiest ways to install radiant heat.

There are several manufacturers of electric radiant floor heating systems that can be placed directly on top of an existing concrete slab. 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. When installed in a concrete slab radiant underfloor heating is. 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.

Retrofitting radiant heating over a concrete floor is the hardest to do but it is possible. From what i ve read the usual approach is. Radiant heat warms a floor s surface through electric mats or water tubing installed on the surface of a concrete floor and encased in an additional thin layer of concrete or thinset. Check out our video how to install radiant floor heat tubing in a slab on grade and read this page for a.

While hot water and air based radiant. 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. The major requirement is being able to add another layer to the top of the floor. The heat from the radiant heated floor rises to heat all surfaces in a room or home.