Offices Nationwide

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

North_Wales - Low Zero Carbon Report - 01745 255 012
The counties covered by this office are:
Gwynedd County, Isle of Anglesey, Flintshire, Wrexham County, Conwy County, Denbighshire, Conwy County, Gwynedd County,
Phone Number: 01745 255 012 Email: north-wales@e2consultants.co.uk
Our other services include:
Low Zero Carbon Report can also be known as:
Energy Statements, LZC Report,


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