Soltag and Atika - Two Prototypes for Dwellings on Existing Roofs

The practice of using existing roof spaces to increase urban density is becoming increasingly significant, and not only in an ecological sense. This article presents two prototypes of pre-fabricated roof dwellings; Soltag for the northern and central European countries, and Atika, more appropriate for the Mediterranean climate. Both systems demonstrate well thought out energy-systems and reveal the unique quality of life achievable under a sloping roof.