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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
Sound Absorption
The loss of sound energy when sound waves come into contact with an absorbent material such as ceilings, walls, floors and other objects...more
Part L2A
Conservation of fuel and power in new builds other than dwellings
Ambleside - DEC - 0191 633 0103
The office that covers this area is: Newcastle
Phone Number: 0191 633 0103 Email: ambleside@e2consultants.co.uk
Our other services include:
DEC can also be known as:
Display Energy Certificate,
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