Click here to add header image(s)
View Gallery
01444 258 588

Hi. If you have any questions or require any specification documents, call us or send us a message here.

I consent to Westpark collecting my details from this form

Acoustic Guide

Speech Privacy
The next table shows you how these numbers relate to what you might hear, or not want to hear, between two rooms in an office environment.
Weighted sound reduction index
Speech Privacy Level
25 dB
Normal speech can be overheard
30 dB
Loud speech can be heard clearly
35 dB
Loud speech can be distinguished under normal conditions
40 dB
Loud speech can be heard but not distinguished
45 dB
Loud speech can be heard faintly but not distinguished
>50 dB
Loud speech can only be heard faintly with great difficulty

For a full breakdown of the acoustic ratings our different systems can achieve, please download the full acoustic guide below.