Covered walkways connect the spatially arranged building sections of the Central Swiss Technical College in Lucerne, linking to the entrances at the ends of the buildings. The appearance of these walkway canopies is defined by single-span tubular frames, which are curved at the corners. The frames are spaced every 4.50 m and rest on tubular supports at their free ends. I-beams of varying heights run longitudinally between the frames, serving as purlins. The roofing and soffits are clad with 6 mm "Alcoband" or louvers (Luxalon 132B) with integrated lighting.
