Sound absorbing means, in particular for the arrangement in the wall - and / or ceiling of the room or a hall for the preparation / realization of a room divider, or sound-absorbing arrangement or sound damping element

摘要

The present invention relates to a sound absorbing means (1), in particular for the arrangement in the wall - (2) and / or ceiling of the room or a hall or for the preparation / realization of a room divider, wherein at least a first and at least a second silencing member (3, 4) are provided, wherein the first and second silencing member (4) directly or indirectly, can be arranged next to or above one another directly or indirectly, or correspondingly arranged next to or above one another and / or correspondingly are layered, in particular wherein the first silencing member (3) of a greater thickness (d₁) than the second silencing member (4),In an easy handling, a reduction of the reflection of sound waves and good possibilities for cleaning are realized in that the second silencing member (4) of the oblique or sandstone or of lightweight concrete is produced and is substantially configured as a plate, in particular that the second silencing member (4) as a sloping - (4a) or as sandstone - or as a lightweight concrete slab is formed and wherein said second silencing member (4) has a plurality of passage openings (5).