On May 5, 2020, the completed test wall at the day care center in Nebelin, Brandenburg, was opened and presented to the public.
The team from the TH Lübeck involved in the construction of the test wall in front of the test wall
The 8 m long and 2.20 m high loam wall in combined compacted loam and Weller loam construction was built as a test and for the purpose of the presentation as part of a feasibility study for an innovative noise protection wall made of loam on a section of the A14 motorway. Many villagers from Nebelin, children from the kindergarten, political personalities of the federal state and the district, press, and the craftsmen and scientists involved in the feasibility study and in the building of the clay wall were present at the opening ceremony and presentation.
