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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

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
Cardiff - Energy Audits - 029 2193 0147
The counties covered by this office are:
Glamorgan, Gloucestershire, Pembrokeshire, Gwent, Carmarthenshire, Powys, Swansea County, Avon, Dyfed,
Phone Number: 029 2193 0147 Email: cardiff@e2consultants.co.uk
Our other services include:
Energy Audits can also be known as:
Building Thermal Imaging Survey, Domestic Building Thermal Imaging Survey, Energy Audit, Thermography, Thermal Imaging, Code Air Infiltration Survey, Thermal, Domestic Thermal Imaging, Domestic Thermography Survey, Domestic Thermography, Domestic Thermal Imaging Survey, Domestic Code Air Infiltration Survey, Domestic Thermal, Domestic Thermal Imaging Inspection, Domestic Energy Audit, Heat Loss Survey, Domestic Heat Loss Survey, Thermal Imaging Survey, Thermography Survey,


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Company No. 06728970