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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

Portsmouth - LZC Report - 0239 366 0106
The counties covered by this office are:
Wiltshire, West Sussex, Isle of Wight, Channel Islands, Hampshire, Dorset,
Phone Number: 0239 366 0106 Email: portsmouth@e2consultants.co.uk
Our other services include:
LZC Report can also be known as:
Low Zero Carbon Report, Energy Statements,


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Company No. 06728970