​BB'ers at work during the event of De Vijfde Gevel

The Fifth Facade - get more out of your roof. 

Our colleagues energy and sustainability advisor Katrien Van Lierop and Martijn Vyncke, specialist in bio-ecological building and bio-climatic architecture, will give a presentation on the role of different types of roofs in bio-climatic architecture, bio-ecological building and making the urban environment more sustainable.