How To Install In Floor Heating Over Concrete

Installing pex tubing in a concrete slab is one of the easiest ways to install radiant heat.

How to install in floor heating over concrete.

For a thermofin u installation on concrete you would build a surface to be able to screw the plates into by first putting down a layer of atlas rboard recommended 1 2 which you should be able to get from your local building supplier. The pex tubes were attached to wire mesh using zip ties. When installed in a concrete slab radiant underfloor heating is. Mats that include a self leveling gypsum mixture over them is best.

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. The concrete was 4 thick and the insulation under the slab was 2 thick. The picture above shows a concrete floor we re about to pour with radiant heating tubes installed. In the united states you can heat under carpet using a floor warming roll or mat made from reinforced laminated aluminum foil with cable spaced 2 inches apart.

In bathrooms and kitchens install a moisture barrier to protect the gypsum. Instead you should turn to electric floor heating to warm up that cold concrete slab. The heat from the radiant heated floor rises to heat all surfaces in a room or home. A google search on atlas rboard will bring up their site and the product info.

Insert flexible plastic tubing into the track. Connect the plastic tubing to a pump which is connected to a separate water heater that circulates hot water through the tubing. Screw down a track with precut grooves for plastic tubing to the plywood subfloor. Secure a plywood subfloor to the concrete slab.

Fill any cracks in the concrete and use self leveling compounds if necessary to ensure the concrete is.