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Sound Levels
Decibels (dB) are most commonly used as a measure of sound level, but they are also used in electronics, signals and communications...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 E
Resistance of the Passage of Sound

Clwyd - CEPCs - 01978 633 079
The office that covers this area is: Wrexham
Phone Number: 01978 633 079 Email: clwyd@e2consultants.co.uk
Our other services include:
CEPCs can also be known as:
Office EPC, CEPC, Non Domestic EPC, Commercial EPC Rating, Commercial EPC, Building EPC, EPC Rating, Industrial EPC,


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Company No. 06728970