The thermally insulated Avalis roof system has established a new market segment all of its own. It meets high aesthetic demands and follows the latest architectural trends with its harmonious proportions and purist cubage. Its coordinated system components and high degree of pre-fabrication make installation times short. Requirements relating to maximum thermal insulation, reliable ventilation and shading are included as standard in the system design. Solarlux bi-folding doors and the extra-large cero sliding windows offer a variety of options for a transparent vertical system. With the Avalis, a modern and sophisticated room extension can be completed in no time.