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Effects of acoustical ceiling panel type: Vertical sound isolation

Construction Specifier

There have been multiple, comprehensive studies on the noise isolating performance of partitions (for more information, read California Department of Health Services’ “Catalogue of STC and IIC Ratings for Wall and Floor/Ceiling Assemblies;” available through the Western Wall and Ceiling Contractors Association’s Technical Services Information Bureau (..)

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Sound isolation code requirements

Construction Specifier

The influence of the acoustic environment on the overall occupant satisfaction is objectively borne out in an analysis of the 2005 American Housing Survey, which found “the most dramatic impact on residential satisfaction comes from hearing neighbors through the floors, walls, or ceiling.”

IIC 81