Installing Radiant Floor Heating On Existing Concrete Slab

Check out our video how to install radiant floor heat tubing in a slab on grade and read this page for a full description.

Installing radiant floor heating on existing concrete slab.

There are several manufacturers of electric radiant floor heating systems that can be placed directly on top of an existing concrete slab. Radiant heat is a method of heating the floor by using electrical wiring or heated water with the heat then transferred upward thorough the. From what i ve read the usual approach is. How to add floor heating over existing concrete.

In 1973 it has a concrete slab foundation with radiant heat water runs thru copper tubing within slab. 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. You can step onto a warm and inviting floor even one built on a concrete slab by adding in floor heating.

How to install radiant floor heat in an existing 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. 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. This system does not move the air with blowers and thereby reduces dust and.

While hot water and air based radiant. You re going to lose a lot of energy heating the slab ground if there isn t some better insulating layer like foam boards. We wanted a wood floor and spent a lot of time talking to flooring experts. Cerazorb acts as a moisture resistant barrier that does not absorb water or swell under the effects of heat.

Shimon rura nov 23 15 at 20 05. We were told the only way to go was a wood engineered floor glued down. Cerazorb is a 3 16 inch 5 mm thin synthetic cork underlayment that is highly recommended when installing a floor heating system over an existing concrete slab or under tile and stone. The heat from the radiant heated floor rises to heat all surfaces in a room or home.

Existing slab foam for insulation vapor barrier subfloor with radiant tubing paths finish floor.