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Sound Intensity
Sound intensity's measured in Decibels (dB). An logarithmic scale where an increase of 10 dB gives an apparent doubling of loudness...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 E
Resistance of the Passage of Sound

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


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