Heated Concrete Slab Floor

This type of heating often feels like the warmth of the sun because radiant heat warms via heat radiation.

Heated concrete slab floor.

The r value of concrete is roughly 08 inch us doe. Find concrete floor contractors to install radiant heating. If you will be using a concrete slab or basement slab it is important to. When installed in a concrete slab radiant underfloor heating is.

The picture above shows a concrete floor we re about to pour with radiant heating tubes installed. For concrete floor radiant heating systems the warm water tubing or electric heating elements can either be embedded within the slab on grade anywhere from the bottom of the slab to within 2 inches of the surface depending on the design and installation technique or fastened to the top of a concrete subfloor and then covered with an overlay. If you re pouring up against your foundation walls insulate between the slab and the walls. Any cooler surface in contact with the slab will try to steal its heat.

Remember that your slab will be about 75 degrees f. Http bit ly roguesubsubscribe to our diy life vlog. This is the best choice for new construction and areas receiving new slabs. Installing pex tubing in a concrete slab is one of the easiest ways to install radiant heat.

The science behind radiant floor heating is quite simple. The floor temperature can be set as high as 104 f but users will typically set it to a more comfortable range of between 80 f and 85 f and control it from a thermostat from there. Mainly heated slabs radiate outward rather than downward so insulation on the edges of the slab is most important. When the thermal mass of the concrete is heated the warm slab acts as a radiator distributing even heat throughout the structure.

The concrete was 4 thick and the insulation under the slab was 2 thick. The builder located sections of the radiant tubing so that there was about 6 or less of concrete in the 12 footing section between the tubing and the cold soil giving us a heat transmission path tubing to soil of r 0 24 or less. Our latest demonstration house is a prefab kit house seated on a solar air heated floor with a polished concrete slab.