
Inadequate living conditions in a building trigger discomfort and even physical pathologies in humans. Scientific experiments have shown that a lack of concentration and even everyday accidents are influenced by both high and low indoor temperatures. And while thermal sensitivity varies from person to person—depending on their clothing, gender, habits, and age—the basic principles behind thermal comfort are universal. Thermal comfort is primarily determined by air temperature and humidity. In this regard, the human body seeks to maintain a near-constant core temperature of 37°C, continuously exchanging heat with the environment.

