In many cases, radiant floor heating can indeed act as the sole heat source, especially in well-insulated homes with a calculated heat load that falls within the capabilities of the system. However, it is important to consider the factors mentioned above to ensure that radiant floor heating meets your specific heating needs.
Supplemental Heating:
In certain situations, supplemental heating may still be necessary to ensure comfort during extremely cold weather. This can be achieved by incorporating other heating methods like traditional HVAC systems, electric radiators, or space heaters. These supplemental heating sources can be used as a backup during peak demand or to provide an added boost of warmth when needed.
Radiant floor heating systems have the potential to act as the sole heat source in adequately insulated homes with a calculated heat load within the system’s capabilities. They offer numerous advantages, such as energy efficiency, comfort, and improved indoor air quality. However, it is essential to consider factors like insulation, heat load calculations, and climate to determine if supplemental heating sources are necessary to maintain optimum comfort during extreme cold weather. Consultation with an HVAC professional can aid in making the right decision for your heating needs.