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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

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
Part E
Resistance of the Passage of Sound

Westcott - Domestic BS4142 - 020 3390 0301
The office that covers this area is: London
Phone Number: 020 3390 0301 Email: westcott@e2consultants.co.uk
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For further Domestic BS4142 information for your area, be sure to check out Sound-Testing-London.co.uk.
Our other services include:
Domestic BS4142 can also be known as:
Noise Survey For Residential Development, Domestic Building and Room Acoustics, Building and Room Acoustics, Domestic Noise Impact Assessment, Environmental Noise Assessment, Domestic PPG24, Domestic Sound Testing Environmental Noise, Domestic Industrial Noise Survey, Sound Testing Environmental Noise, Noise Impact Assessment, BS8233 Noise Assessment and Noise Survey, Domestic Environmental Noise Assessment, Industrial Noise Survey, BS4142, PPG24, Domestic Noise Survey For Residential Development,


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