In the Glaspaleis , customers were welcome to have a cup of coffee at the penthouse ( serviced by the family themselves ) .
Now this was professionalised to a complete lunchroom for 180 people at the fourth floor .
In the Glaspaleis , customers were welcome to have a cup of coffee at the penthouse ( serviced by the family themselves ) , but now this was professionalised to a complete lunchroom for 180 people at the fourth floor .