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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

Sound Intensity
Sound intensity's measured in Decibels (dB). An logarithmic scale where an increase of 10 dB gives an apparent doubling of loudness...more
Part E
Resistance of the Passage of Sound

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Hengrove - BS4142 - 029 2193 0147
The office that covers this area is: Cardiff
Phone Number: 029 2193 0147 Email: hengrove@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:
Building and Room Acoustics, Commercial Noise Impact Assessment, Commercial Environmental Noise Assessment, Noise Impact Assessment, Commercial PPG24, Sound Testing Environmental Noise, Commercial BS8233 Noise Assessment and Noise Survey, Commercial Noise Survey For Residential Development, Commercial Building and Room Acoustics, Commercial Industrial Noise Survey, Industrial Noise Survey, Noise Survey For Residential Development, Environmental Noise Assessment, PPG24, Commercial BS4142, Commercial Sound Testing Environmental Noise, BS8233 Noise Assessment and Noise Survey,


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