A new cleaning machine cleans the 11,000 square meter glass roof in around 28 hours. The 45,000 travelers who use Spandau station every day can rejoice: The imposing glass roofs should soon make a clean impression.

Tests are still underway to see if the machine can take on the dirt on curved roof surfaces, a first demonstration has already proved successful. The layer of dirt on the roof has already given way to clean glass.

Source: Berliner Morgenpost - Issue from 30.08.2017