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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

Sound Insulation
Two parameters describe sound insulation; Dw and Rw. Dw is the insulation between rooms. Rw is the lab-tested insulation of a wall/floor...more
Wrexham - Fire Risk Assessments - 01978 633 079
The counties covered by this office are:
Flintshire, Gwynedd County, , Wrexham County, Denbighshire, Conwy County,
Phone Number: 01978 633 079 Email: wrexham@e2consultants.co.uk
Our other services include:
Fire Risk Assessments can also be known as:
FRA, Fire Risk Assessment,


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Company No. 06728970