Offices Nationwide

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 Intensity
Sound intensity's measured in Decibels (dB). An logarithmic scale where an increase of 10 dB gives an apparent doubling of loudness...more
Part L2B
Conservation of fuel and power

Cardiff - Display Energy Certificates - 029 2193 0147
The counties covered by this office are:
Swansea County, Carmarthenshire, Powys, Avon, Pembrokeshire, Gloucestershire, Dyfed, Gwent, Glamorgan,
Phone Number: 029 2193 0147 Email: cardiff@e2consultants.co.uk
Our other services include:
Display Energy Certificates can also be known as:
DEC, Display Energy Certificate,


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