GDM.KLIMASTEIN, a Generation 4.0 ecological surfacing, combines everything which we developed in 40years about sustainability and climate change mitigation. The patented system provides answers to the most urgent questions in urban planning and has a degree of evaporation like a meadow. This stone infiltrates water on site while permanently filtering traffic-related pollutants from stormwater, thus protecting groundwater. It can store water, evaporate at the soil surface, and improve air quality by breaking down nitrogen oxides. It actively cools the overheated urban environment by evaporation.

Flash floods, heat islands and water shortages endanger our cities. Built-up and sealed surfaces must make the ...