Last edited 19 Feb 2025

Reverberation time

Approved document E: Resistance to the passage of sound, 2003 edition incorporating 2004, 2010, 2013 and 2015 amendments, defines reverberation as: ‘The persistence of sound in a space after a sound source has been stopped.’ It defines reverberation time as: ‘The time, in seconds, taken for the sound to decay by 60dB after a sound source has been stopped.’

For more information see: Reverberation.

[edit] Related articles on Designing Buildings

Designing Buildings Anywhere

Get the Firefox add-on to access 20,000 definitions direct from any website

Find out more Accept cookies and
don't show me this again