USED Electric Radiant Floor Heating Mat and Thermostat Kit by Heatizon Systems.
This system will heat floors for new or remodel construction and can be installed under Tile and Stone, or in a mortar bed under laminate, vinyl, or carpet. Simple roll out the right sized heating mat to cover the desired square footage prior to installing the floor. At about 1/8″ thick, the heating element causes minimal floor buildup. The Heatwave Mats products offer a Limited Lifetime Warranty.
Heatizon has a calculator for figuring the square footage for the space:
Square Footage Calculator (new window)
Don’t forget to remove footage areas under toilets, counters and other areas you do not wish to heat.
The Heatwave system CANNOT be cut/shortened. Please choose a system appropriate to the size area trying to heat.