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

摘要

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) is 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 in accordance with are layered, in particular wherein the first silencing member (3), a greater thickness (d₁) than the second silencing member (4), characterized 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 slate- (4a) or as sandstone- or as a lightweight concrete slab is formed, and wherein the second silencing member (4) is provided with a plurality of through-openings (5).