Installing Radiant Floor Heating Over Existing Concrete Slab

While hot water and air based radiant.

Installing radiant floor heating over existing concrete slab.

You can step onto a warm and inviting floor even one built on a concrete slab by adding in floor heating. 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. Shimon rura nov 23 15 at 20 05 my house is a relatively newer construction and there s foam under the slab. There are several manufacturers of electric radiant floor heating systems that can be placed directly on top of an existing concrete slab.

Retrofitting radiant heating over a concrete floor is the hardest to do but it is possible. The heat from the radiant heated floor rises to heat all surfaces in a room or home. From what i ve read the usual approach is. 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.

When installed in a concrete slab radiant underfloor heating is. A slab on grade is defined as any concrete slab poured over excavated soil. 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. 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. This system does not move the air with blowers and thereby reduces dust and. Installing pex tubing in a concrete slab is one of the easiest ways to install radiant heat. How to add floor heating over existing concrete.