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The Decibel Scale
Gives an approx of human perception of loudness. This is because the human ear has a logarithmic response to changes in sound level...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
Dyfed - Domestic Environmental Noise Assessment - 029 2193 0147
The office that covers this area is: Cardiff
The towns & cities that are covered within this county are:
Aberaeron, Aberystwyth, Ammanford, Burry Port, Cardigan, Carmarthen, Fishguard, Lampeter, Llanelli, Llansteffan, Milford Haven, Narberth, Newcastle Emlyn, Pembroke, Pembroke Dock, Saundersfoot, Tenby, Tregaron,
Phone Number: 029 2193 0147 Email: dyfed@e2consultants.co.uk
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For further Domestic Environmental Noise Assessment information for your area, be sure to check out Sound-Testing-Cardiff.co.uk.
Our other services include:
Domestic Environmental Noise Assessment can also be known as:
Domestic BS4142, Sound Testing Environmental Noise, PPG24, BS8233 Noise Assessment and Noise Survey, Noise Impact Assessment, Building and Room Acoustics, Environmental Noise Assessment, Noise Survey For Residential Development, Domestic Industrial Noise Survey, Domestic Noise Impact Assessment, Domestic Sound Testing Environmental Noise, Domestic Building and Room Acoustics, BS4142, Domestic Noise Survey For Residential Development, Industrial Noise Survey, Domestic PPG24,


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