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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

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
Part L2A
Conservation of fuel and power in new builds other than dwellings

Conwy County - DEC - 01407 320 107
The office that covers this area is: Anglesey
The towns & cities that are covered within this county are:
Colwyn Bay, Llandudno,
Phone Number: 01407 320 107 Email: conwy-county@e2consultants.co.uk
Our other services include:
DEC can also be known as:
Display Energy Certificate,


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