Installing Radiant Floor Heating On Concrete Slab

A concrete slab installation is the most common method for radiant floor heating.

Installing radiant floor heating on concrete slab. 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. Remember that your slab will be about 75 degrees f. Types of concrete slabs with radiant floor.

Any cooler surface in contact with the slab will try to steal its heat. The first step was to install a vapor barrier over the gravel base inside the stem. Basic materials for radiant floor heat installation in a slab.

The concrete helps create more even heat with less heat loss. The insulation phase is crucial for a radiant floor. The process involves first putting down a layer of compressed sand or dirt and then a layer of vapor barrier and insulation.

Find concrete floor contractors to install radiant heating. Will installing a radiant heat floor on a concrete slab foundation cause condensation in between the surfaces. Gwen october 7 2015 at 2 31 pm.

The concrete was 4 thick and the insulation under the slab was 2 thick. As stated above regarding condensation over a concrete slab is condensation an issue. The picture above shows a concrete floor we re about to pour with radiant heating tubes installed.

Cerazorb acts as a moisture resistant barrier that does not absorb water or swell under the effects of heat or cold weather. 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. How do you prevent condensation when installing a radiant heat floor over a concrete slab foundation.