Professional training center in Recklinghausen. The classrooms have double skin facades of glass.
The classrooms have glass double facades. These incorporate toughened glass sheets from floor to ceiling. The outer skin allows continuous ventilation. Inside the air space there is a venetian blind as solar protection and light deflector.
The outer skin is ventilated by natural means, and also protects the blind and the interior glass. The interior joinery is made of wood.