An underfloor heating (UFH) system works by distributing heat evenly across the floor, creating a comfortable environment with radiant heat. There are two main types of UFH systems: electric and hydronic (water-based).
Electric UFH consists of electric heating cables or mats installed beneath the floor surface. When powered, these cables generate heat, which radiates upwards through the floor, warming the room. This system is typically easier and cheaper to install in smaller spaces but can be more expensive to run, especially in larger areas, due to higher electricity costs.
Hydronic UFH uses a series of pipes embedded in the floor, through which warm water is circulated. This water is heated by a boiler or heat pump and distributed via a manifold, a device that controls the flow and temperature of the water. The heat from the water radiates through the floor, warming the room evenly. Hydronic systems are more energy-efficient for larger areas, as water retains heat better than air, making them more cost-effective in the long run, despite the higher installation cost.
In both systems, the heated floor surface radiates warmth into the room, creating a uniform temperature from the ground up. This method contrasts with conventional radiators, which heat the air near them, causing uneven temperatures and drafts.
Underfloor heating is compatible with various floor types like tile, wood, or laminate. It can also be used with thermostats for precise control, ensuring consistent warmth and energy efficiency. The result is a comfortable, space-saving heating solution with lower energy consumption compared to traditional heating systems.