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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
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How loud is too loud?
Noise above 85 dBA over time will cause hearing loss. In general, the louder the noise, the less time required before hearing loss...more
Part L2A
Conservation of fuel and power in new builds other than dwellings
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Braintree - Display Energy Certificates - 020 3390 0301
The office that covers this area is: London
Phone Number: 020 3390 0301 Email: braintree@e2consultants.co.uk
Our other services include:
Display Energy Certificates can also be known as:
Display Energy Certificate, DEC,
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