While monument protection serves to preserve the cultural heritage, climate protection aims to protect the natural basis of life. Two important concerns that often seem incompatible: a solar installation changes the appearance of buildings that are worth preserving, while renovation leads to the loss of historical building materials. However, an unrenovated building is energy-intensive and is associated with high CO2 emissions. An unsolvable conflict?
The Federal Environment Agency wanted to investigate this issue. Acknowledging that around a third of historical buildings in Germany are at risk or in urgent need of renovation, it commissioned intep to investigate the compatibility of climate protection and monument conservation. In order to analyze the need for action at the federal, state and local levels, the legal framework, the key players, the funding landscape, planning and execution in the construction project as well as other aspects such as standards and guidelines were to be considered. The project was carried out in collaboration with our advisory board member Prof. Dr.-Ing. Natalie Eßig.