It delivers high performance as the first barrel vault roof skylight classified as Class A in accordance with the ETA 09/0347 standard. Its integrated modular structure, combined with innovative and compatible components, ensures maximum efficiency. Thanks to fully thermally separated metal components and isothermal load transfer (ITL) technology, it provides superior thermal insulation. With compliance to European standards and an Environmental Product Declaration aligned with Passivhaus Institute criteria, it is an ideal solution for sustainable projects.