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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

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

Kirkham - Commercial EPCs - 0161 403 0129
The office that covers this area is: Manchester
Phone Number: 0161 403 0129 Email: kirkham@e2consultants.co.uk
Our other services include:
Commercial EPCs can also be known as:
Commercial EPC Rating, EPC Rating, Building EPC, CEPC, Commercial EPC, Non Domestic EPC, Office EPC, Industrial EPC,


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