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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

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
Part E
Resistance of the Passage of Sound

Elmhurst - Duct Testing - 0121 381 0129
The office that covers this area is: Birmingham
Phone Number: 0121 381 0129 Email: elmhurst@e2consultants.co.uk
Our other services include:
Duct Testing can also be known as:
Ventilation Testing Equipment, Part F Fan Testing, Air Flow Rate Testing, Part F Testing, Part F Ventilation Testing, Part F Ventilation Certificate, Ventilation Commissioning Certificate,


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Company No. 06728970