Offices Nationwide

Reverberation Time
The reverberation time of a room is defined as the time it takes for sound to decay by 60 dB after an abrupt termination...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
Our other services include:
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Duct Testing can also be known as:
Part F Testing, Ventilation Testing Equipment, Ventilation Commissioning Certificate, Part F Ventilation Testing, Part F Ventilation Certificate, Air Flow Rate Testing, Part F Fan Testing,
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Company No. 06728970
In Area I
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