The slat facade, System 514geog, from MLL Hamburg, is a facade system made of aluminium with a free ventilation cross section of 0%. The system 514geog is equipped with a closed Z-slat of the light series of type 010ge. Fastening to a facade occurs via the Retaining rail 004og. The slats are fastened with the MLL clip system and are also removable afterwards for repair work on on the facade or similar purposes.