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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

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
Part E
Resistance of the Passage of Sound

Durham - Domestic On Construction EPCs - 0191 633 0103
The office that covers this area is: Newcastle
Phone Number: 0191 633 0103 Email: durham@e2consultants.co.uk
Our other services include:
Domestic On Construction EPCs can also be known as:
PEA, New Build On Construction EPC, On Construction EPC, Predicted Energy Assessment, Domestic On Construction EPC, New Build On Construction Domestic EPC, New Build EPC, New Build Domestic EPC,


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