Offices Nationwide

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

Sound Absorption
The loss of sound energy when sound waves come into contact with an absorbent material such as ceilings, walls, floors and other objects...more
Part E
Resistance of the Passage of Sound

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Commercial EPC Ratings can also be known as:
EPC Rating, Office EPC, Commercial EPC Rating, Non Domestic EPC, Commercial EPC, CEPC, Industrial EPC, Building EPC,
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