A basement of 15 square meters is going to be converted into a bathroom. Hydronic floor heating will be installed throughout the room and will be controlled by a geothermal heat pump. Now the question is whether I should also install electric heating in the floor to keep it warm during the summer. Are there any tips for a good heating cable? Can I economize on the cable (meaning the electricity) and not run it under cabinets and possibly the 3-4 square meter large sauna? Or is that just too stingy? Regards, Johan