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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

Environmental Noise Levels
The max exposure time at 85 dBA is 8 hours, at 110 dBA it's just 1 min 29 seconds. If exposed, limit the time and wear hearing protection...more
Wrexham - Part F Ventilation Certificate - 01978 633 079
The counties covered by this office are:
Denbighshire, Gwynedd County, Wrexham County, Flintshire, Conwy County, ,
Phone Number: 01978 633 079 Email: wrexham@e2consultants.co.uk
Our other services include:
Part F Ventilation Certificate can also be known as:
Duct Testing, Air Flow Rate Testing, Ventilation Commissioning Certificate, Part F Ventilation Testing, Ventilation Testing Equipment, Part F Testing, Part F Fan Testing,


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Company No. 06728970