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How loud is too loud?
Noise above 85 dBA over time will cause hearing loss. In general, the louder the noise, the less time required before hearing loss...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

Bilsthorpe - CSH - 0114 368 0192
The office that covers this area is: Sheffield
Phone Number: 0114 368 0192 Email: bilsthorpe@e2consultants.co.uk
Our other services include:
CSH can also be known as:
Code for Sustainable Homes, Code for Sustainable Homes Daylight Calculation, Sustainable Homes, C4SH, Code Assessment,


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Company No. 06728970