Heating Apartment Houses Sustainably (IMAGE) Karlsruher Institut für Technologie (KIT) Caption Facade elements that do not only contain thermal insulation, but also heating and ventilation components are in the focus of LowEx-Bestand. Credit Picture: Fraunhofer ISE Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.