| 摘要 |
A ceiling panel assembly is provided, including: a sound damping layer including a constraining layer and a first viscoelastic layer; and an acoustical absorption layer coupled to the sound damping layer. A suspended ceiling assembly is provided, including: a support structure attached to a structural ceiling of a room, the support structure including a plurality of support flanges; and a plurality of ceiling panel assemblies, each ceiling panel assembly positioned on the support flanges and comprising a sound damping layer including a constraining layer and a first viscoelastic layer. A method of manufacturing a ceiling panel assembly is provided, the method including: providing a sound damping layer including a constraining layer and a viscoelastic layer; and applying an acoustical absorption layer to the sound damping layer.
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