Room acoustical modelling of an open-plan office

For using this model JAVA plug-in is needed. It can be downloaded at

Read article about measurement method Hongisto V, Virjonen P, Keränen J, Determination of acoustic conditions in open offices and suggestions for acoustic classification, International Congress on Acoustics, Madrid, September 2-7, 2007.

Read article about this model Keränen J, Virjonen P, Hongisto V, A new model for acoustic design of open offices, International Congress on Acoustics, Madrid, September 2-7, 2007.

The software, will be free from defects under normal use. Finnish Institute of Occupational Health (FIOH) makes and you receive no warranties, express, implied, statutory, or in any communication with you, and FIOH specifically disclaims any other warranty including the implied warranty of merchantability or fitness for a particular purpose. FIOH does not warrant that the software will be uninterrupted or error free.

You can print this page using Print command of your browser. Select Landscape orientation in page setup and adjust top and bottom margins if needed.



This software is a tool intended to assist with open-office design. It is not substitute for your professional judgement. Due to the large variety of potential applications for the software, the software has not been tested in all situations under which it may be used. Finnish Institute of Occupational Health shall not be liable in any manner whatsoever for the results obtained through the use of the software.

Contact: acousticlabturku @

Hosted by the Helsinki University of Technology (TKK), Laboratory of Acoustics and Audio Signal Processing
Modified: 29.01.2008