Flexible and high attenuating wall for building e.g. apartment, has annular leg portion that is arranged between sheet metal elements which are provided with slots in which twin elements are inserted

摘要

The wall system has highly resilient step-like shaped sheet metal elements that are arranged one above the other in cross direction. The annular leg portion is arranged between the sheet metal elements. The slots are provided in the upper portion of sheet metal elements. The twin elements (9) are inserted into the slots.