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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

Reverberation Time
The reverberation time of a room is defined as the time it takes for sound to decay by 60 dB after an abrupt termination...more
Part L2A
Conservation of fuel and power in new buildings other than dwellings.

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


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