Drywall construction for resonance sound absorption
AssigneeKnauf Gips KG
InventorAndrey Gnutik
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Abstract
The invention relates to a drywall construction for resonance sound absorption. The drywall construction comprises a plurality of drywall profiles and fixed thereto at least one layer of plasterboards having an opening arranged therein. The drywall construction further comprises a resonance chamber in fluid connection with the opening, the resonance chamber and the opening having a size and shape so that sound of predetermined resonance frequencies enters the resonance chamber via the opening.
Claims13
Drywall construction for resonance sound absorption, the drywall construction comprising a plurality of drywall profiles and fixed thereto at least one layer of plasterboards having an opening arranged therein, the drywall construction comprising a resonance chamber in fluid connection with the opening, a size and a shape of the resonance chamber and the opening being dimensioned such that at least one resonance frequency of the resonance chamber conforms to at least one frequency of sounds to be absorbed.
Drywall construction according to claim 7, wherein a further resonance chamber is arranged between two other layers than the two layers between which the resonance chamber is arranged, the further resonance chamber being in fluid connection with a further opening.
Drywall construction according to claim 9, further comprising an elastic lining arranged between the double layer of plasterboards.
Drywall construction according to claim 12, wherein the separate outer wall has a box shape or a cylindrical shape.
Dependencies are inferred from the claim text.