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.
How to install in floor heating over concrete.
Secure a plywood subfloor to the concrete slab.
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.
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.
Make sure your concrete has completely cured before you lay down your in floor heating mat.
The heat from the radiant heated floor rises to heat all surfaces in a room or home.
When installed in a concrete slab radiant underfloor heating is.
A google search on atlas rboard will bring up their site and the product info.
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.
Connect the plastic tubing to a pump which is connected to a separate water heater that circulates hot water through the tubing.
Fill any cracks in the concrete and use self leveling compounds if necessary to ensure the concrete is.
Insert flexible plastic tubing into the track.
Mats that include a self leveling gypsum mixture over them is best.
The pex tubes were attached to wire mesh using zip ties.
The heating contractor laid out the pex tubing according to the zones that were established for heating the home.
In bathrooms and kitchens install a moisture barrier to protect the gypsum.
Installing pex tubing in a concrete slab is one of the easiest ways to install radiant heat.