Modern cities are often too loud. This is not only due to road traffic and aircraft noise, but also to the reflective behaviour of buildings. Sustainably planned facades can help here. A Frankfurt professor has been working on the subject for six years and is calling for a rethink.
The DGNB has been awarding certificates to sustainable districts since 2012. More than 50 projects have successfully obtained certificates so far, both inside and outside Germany. Accordingly, the DGNB decided to explore the value that can be added to a development by certification.