Deadening(redirected from deadeningly)
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Installing materials in a building that will inhibit the transfer of sound waves through the use of insulation and other construction techniques, such as discontinuous construction of walls and floors.
Illustrated Dictionary of Architecture Copyright © 2012, 2002, 1998 by The McGraw-Hill Companies, Inc. All rights reserved
A viscous material applied to a vibrating surface, such as a metal panel, to reduce the noise which it radiates.
McGraw-Hill Dictionary of Architecture and Construction. Copyright © 2003 by McGraw-Hill Companies, Inc.