Rotunda

Reception building. Diameter : 14 m. Prestressed cable net on steel ring, glass covered. The building is located in an inner courtyard and links three office buildings. It is a common reception area. The courtyard, laid out as a garden, interacts with the inner space by the fully transparent facades. The roof shape is a glass disc of 14 metres diameter. The white enamelled glass plates are supported at four points while the disc is held up by stainless steel X-pillars. The disk is composed of a prestressed cable net tensioned against the steel ring.

Surface 240 m²