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Good Hearing?
A typical person with good hearing can hear from about 20Hz to 20kHz (the audio bandwidth). A person's voice will usually range from 500Hz to 2kHz...more

Sound Intensity
Sound intensity's measured in Decibels (dB). An logarithmic scale where an increase of 10 dB gives an apparent doubling of loudness...more
Part E
Resistance of the Passage of Sound

Wrexham - Room Integrity Testing - 01978 633 079
The counties covered by this office are:
, Gwynedd County, Denbighshire, Conwy County, Wrexham County, Flintshire,
Phone Number: 01978 633 079 Email: wrexham@e2consultants.co.uk
Our other services include:
Room Integrity Testing can also be known as:
Fire Suppression Room Integrity Testing, Fire Suppression Testing, Server Room Testing,


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Company No. 06728970