The slat facade, System 785, from MLL Hamburg, is a facade system made of aluminium with a free ventilation cross section of 54%. The system 785 is equipped with a penetration safe V-slat of the heavy series of type 080. Fastening to a facade occurs via the supporting pillar 005. The slats are fastened with the MLL clip system and are also removable afterwards for repair work on on the facade or similar purposes.