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Point of Reference
10 dBA is the sound level of normal human breathing. To put it into perspective, thunder is a whopping 120 dBA...more

Environmental Noise Levels
The max exposure time at 85 dBA is 8 hours, at 110 dBA it's just 1 min 29 seconds. If exposed, limit the time and wear hearing protection...more
Part E
Resistance of the Passage of Sound

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Chepstow - BS4142 - 029 2193 0147
The office that covers this area is: Cardiff
Phone Number: 029 2193 0147 Email: chepstow@e2consultants.co.uk
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For further BS4142 information for your area, be sure to check out Sound-Testing-Cardiff.co.uk.
Our other services include:
BS4142 can also be known as:
Commercial Noise Impact Assessment, Sound Testing Environmental Noise, Industrial Noise Survey, Noise Impact Assessment, BS8233 Noise Assessment and Noise Survey, Commercial Noise Survey For Residential Development, Commercial PPG24, Commercial Building and Room Acoustics, Environmental Noise Assessment, Building and Room Acoustics, Noise Survey For Residential Development, Commercial Sound Testing Environmental Noise, Commercial Environmental Noise Assessment, Commercial BS4142, PPG24, Commercial Industrial Noise Survey, Commercial BS8233 Noise Assessment and Noise Survey,


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