Riscaldamento a pavimento, cal

With underfloor heating systems, the Floor package must not compromise the efficiency of the heating system, ie, the transfer of heat from the heating pipe to the room must not be excessively hindered. According to the BVF (Bundesverband Flächenheizungen und Flächenkühlungen, German Association of Floor Heating and Cooling System Manufacturers) and the "EN 1264-3 for floor heating systems" standard, the thermal resistance level Rλ, B of the whole package Floor must not exceed 0.15 m²K / W.
Heating costs are calculated based on a mathematical model of a building with standard insulation, energy costs can be changed in the OPTIONS section. The costs and the estimated difference can vary depending on the installation conditions, insulation, heat loss etc ...