FIELD: construction.
SUBSTANCE: sound-absorbing panel comprises at least one cellular core between inner lining and outer skin. In outer skin is built-in, at least one fastening element configured to form detachable connection with mating fastener interacting with structure, to which noise absorbing panel should be attached. Fastening element is built-in into outer skin to turn relative to, at least one axis of rotation.
EFFECT: invention allows to simplify attachment of baffle board while maintaining its sound-absorbing properties.
10 cl, 8 dwg
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