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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 Levels
Decibels (dB) are most commonly used as a measure of sound level, but they are also used in electronics, signals and communications...more
Part L2B
Conservation of fuel and power

Ireland - DEC - 020 3390 0301
The office that covers this area is: London
Phone Number: 020 3390 0301 Email: ireland@e2consultants.co.uk
Our other services include:
DEC can also be known as:
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