Here a ladder is not enough: these window cleaners are cleaning the 1600 panels of the Depot | Inland

And by that Leon means Spanish (32), window cleaner, osmosis water. ,,It has been descaled and leaves no stains. You don’t need soap or chemicals.” He and his colleagues use the osmosis water every day, but that doesn’t make the job they’re doing this week any less special. ,,It is an honor to be able to do the Depot. After all, it is one of the iconic buildings of Rotterdam,” says Frank Timmermans (52), property manager, while window cleaners Leon Spaans and Reamon van Roon (34) do their work at great heights.