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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

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
Part L1B
Conservation of fuel and power in Existing Dwellings

Ruthin - Part F Fan Testing - 01978 633 079
The office that covers this area is: Wrexham
Phone Number: 01978 633 079 Email: ruthin@e2consultants.co.uk
Our other services include:
Part F Fan Testing can also be known as:
Ventilation Commissioning Certificate, Part F Ventilation Certificate, Duct Testing, Ventilation Testing Equipment, Air Flow Rate Testing, Part F Ventilation Testing, Part F Testing,


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