Offices Nationwide

How loud is too loud?
Noise above 85 dBA over time will cause hearing loss. In general, the louder the noise, the less time required before hearing loss...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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Ventilation Commissioning Certificate can also be known as:
Air Flow Rate Testing, Part F Fan Testing, Part F Testing, Part F Ventilation Testing, Duct Testing, Ventilation Testing Equipment, Part F Ventilation Certificate,
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Company No. 06728970
In Area O
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