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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

Good Hearing?
A typical person with good hearing can hear from about 20Hz to 20kHz (the audio bandwidth). A person's voice will usually range from 500Hz to 2kHz...more
Part L1A
Conservation of fuel and power IN NEW DWELLINGS

Welling - PEA - 020 3390 0301
The office that covers this area is: London
Phone Number: 020 3390 0301 Email: welling@e2consultants.co.uk
Our other services include:
PEA can also be known as:
New Build EPC, New Build On Construction EPC, New Build Domestic EPC, New Build On Construction Domestic EPC, Predicted Energy Assessment, Domestic On Construction EPC, On Construction EPC,


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