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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
Thermal Bridging And Airtightness
Enhanced Construction Details

Wrexham - Duct Testing - 01978 633 079
The counties covered by this office are:
Gwynedd County, Denbighshire, Conwy County, Wrexham County, , Flintshire,
Phone Number: 01978 633 079 Email: wrexham@e2consultants.co.uk
Our other services include:
Duct Testing can also be known as:
Air Flow Rate Testing, Part F Fan Testing, Part F Ventilation Certificate, Ventilation Testing Equipment, Ventilation Commissioning Certificate, Part F Ventilation Testing, Part F Testing,


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Company No. 06728970