These solid operable partitions can be slided through a ceiling track for temporary separation of areas, to either increase or decrease the size of spaces. The Sonico system has four types: 85, 100, 110 and 120. The sound insulation ranges from  Rw 37 dB till Rw 58 dB (laboratory value), also panels can be applied which improve acoustical values. A wide variety of finishes is available. Single and double doors can be integrated. Maximum height is 13 meter. Semi automatic and magnetic seals are optional.