FIELD: construction.
SUBSTANCE: acoustic panel for noise attenuation is offered. The acoustic panel can comprise a sound-proof surface with convex and concave elements. The convex and concave elements can be arranged with forming of periodic array and can be spatially distributed with mutual alternation. A dishwasher can comprise such acoustic panel with sound-proof material, it can be used by placing in a door, in tank walls or around tank walls; the panel can also be used for noise attenuation in other applications. The method of insertion of the sound-proof panel into a dishwasher door is offered. The panel can have protuberances passing from one of the panel surfaces and intended for interaction with a bearing surface of the product, where it is fixed.
EFFECT: design improvement.
19 cl, 4 dwg
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