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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

South Yorkshire - Commercial Sustainability Statements - 0114 368 0192
The office that covers this area is: Sheffield
The towns & cities that are covered within this county are:
Armthorpe, Barnsley, Bawtry, Brampton, Dinnington, Doncaster, Hatfield, Hoyland, Mexborough, Parkgate, Penistone, Rotherham, Royston, Sheffield, Swindon, Wombwell,
Phone Number: 0114 368 0192 Email: south-yorkshire@e2consultants.co.uk
Our other services include:
Commercial Sustainability Statements can also be known as:
Sustainability Statement,


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