These vertically folding solid operable walls have a quiet and completely automatic turnkey operation, roomconfiguration can be changed in a minutes. The partition is stored in the ceiling cavity, saving valuable floor space. The sound insulation ranges from Rw 51 dB till Rw 59 dB (laboratory value), also panels can be applied which improve acoustical values. A wide variety of finishes is available. Maximum height is 11 meter, width is unlimited. This partition offers the ideal solution for stepped or sloped floors.