
Roof emerges over black concert hall
Heavy snowfall greeted builders of the Polish National Radio Symphony Orchestra’s new seat (PNRSO) on the Wednesday morning. Despite the winter and bad weather conditions, Warbud has completed to mount eleven huge girders that will support the great concert hall’s roof and delivered the construction ahead the schedule.
Each of the girders is 33 meters long, 3 meters high and weighs 22 tons. This steel structure will hold