sound door

sound-rated door

A door especially constructed to provide greater sound attenuation than that provided by a conventional door; usually carries a rating in terms of its sound transmission class.
McGraw-Hill Dictionary of Architecture and Construction. Copyright © 2003 by McGraw-Hill Companies, Inc.
References in periodicals archive ?
Pewaukee, WI, February 21, 2016 --(PR.com)-- The company's sound doors can be customized for the client's working space.
To discover more on the latest sound doors from the team at Goff's Enterprises, Inc., please contact their office team directly today at 800-234-0337 or visit their business website at www.goffscurtainwalls.com.
Budden, who was in the middle of helping the Bath-born trainer write his autobiography at the time of his death, added: "Like Peter O'Sullevan, he had a very distinctive voice, and you could hear that sing-song sound doors away.