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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

Air Testing & Leakage
We have a checklist you can download for Air Leakage Testing. If you follow our air tightness checklist, this will improve your likelihood to achieve a pass!
Part E
Resistance of the Passage of Sound

Grafton - Commercial Building and Room Acoustics - 0239 366 0106
The office that covers this area is: Portsmouth
Phone Number: 0239 366 0106 Email: grafton@e2consultants.co.uk
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For further Commercial Building and Room Acoustics information for your area, be sure to check out Sound-Testing-Portsmouth.co.uk.
Our other services include:
Commercial Building and Room Acoustics can also be known as:
Commercial Noise Survey For Residential Development, Commercial Noise Impact Assessment, Commercial BS8233 Noise Assessment and Noise Survey, Environmental Noise Assessment, Noise Survey For Residential Development, Industrial Noise Survey, Commercial PPG24, Noise Impact Assessment, PPG24, Commercial Environmental Noise Assessment, BS8233 Noise Assessment and Noise Survey, Sound Testing Environmental Noise, Commercial BS4142, Building and Room Acoustics, BS4142, Commercial Industrial Noise Survey, Commercial Sound Testing Environmental Noise,


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