Thermodul buildings are heavily insulated, thus thermal bridge-free and their heat retention is unique. After heating up the space and turning off the heating, the temperature drops by only 3Co in 48 hours even in the coldest winter. Cooling the house during the summer heat, with the application of the heat recovery ventilation system and earth collectors ensures a pleasant temperature of 24 Co at which the inhabitants can feel comfortable. Walls will not heat up even on very hot days. The only 24 Watt/hour energy requirement of the ventilation system is insignificant compared to the amount required by traditional air conditioning systems.
The technology enables windows to be fitted into a prebuilt polystyrene frame, the thickness of which corresponds to the thickness of the wall insulation. Consequently, thermal bridges around the windows, which could lead to mould formation, are eliminated.