The slat facade, System 514Log, from MLL Hamburg, is a facade system made of aluminium with a free ventilation cross section of 52%. The system 514Log is equipped with a Z-slat of the light series of type 010L. 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.