The MLL sun protection system VS-H-040SLC from MLL Hamburg, is sun protection made of large single-walled aluminium slats. The system is a vertical, facade-parallel sun protection with horizontally-arranged slats of type 040SLC. The slats are connected by means of a retaining rail to the on-site substructure. The slat tilt is provided via the holder. The tile angle is approx. 45°.