2017 was a successful year for DGNB certifications. It is becoming more and more important to organisations that they plan, build or operate buildings, or entire urban districts, holistically – taking the whole range of sustainability factors into account. This was also highlighted at the Expo Real Trade Fair for Property and Investmentin Munich in October, where the DGNB issued a record number of certificates.
Ten years ago, when the German Sustainable Building Council (DGNB) was founded, sustainability was a niche topic in the German construction and real estate industry. A decade later, we have made considerable progress.
“Systems that limit planners’ creativity and design freedom are fundamentally wrong and ineffectual,” says Thomas Auer, Professor for Building Technology and Climate Responsive Design at TU Munich and Managing Director of Transsolar Energietechnik. In our blog interview, he discusses the differences between international certification systems for buildings and the special role played by the German Sustainable Building Council (DGNB), also reflecting on the responsibilities architects and engineers will face as a result of necessary changes in the environment we build around ourselves.
Sustainability means setting new goals because the old goals are no longer viable. The new goals focus on the entire life cycle and take the common good into account. Our society in its current form is characterised by security, freedom and prosperity. Sustainability is a question of preserving this civilizational project – which we are all part of – and helping it evolve for the future. Up until now our model of society has been based on the assumption that resources are unlimited. Or to put it differently, the structure of our society is resource-ignorant. Now we are worried about climate change and its global impacts on our lives. So we are looking at how we can continue to live in safety, freedom and prosperity despite a change in the availability of the things we have come to depend on in our lives. For a long time we have believed we could solve this problem with technology. But technology can only ever do as much as the society which uses it – and societies mostly …