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Sound Insulation
Two parameters describe sound insulation; Dw and Rw. Dw is the insulation between rooms. Rw is the lab-tested insulation of a wall/floor...more

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
Part L2B
Conservation of fuel and power

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


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