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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

The Decibel Scale
Gives an approx of human perception of loudness. This is because the human ear has a logarithmic response to changes in sound level...more
Ashtead - Part F Fan Testing - 020 3390 0301
The office that covers this area is: London
Phone Number: 020 3390 0301 Email: ashtead@e2consultants.co.uk
Our other services include:
Part F Fan Testing can also be known as:
Part F Ventilation Testing, Part F Testing, Duct Testing, Part F Ventilation Certificate, Ventilation Testing Equipment, Air Flow Rate Testing, Ventilation Commissioning Certificate,


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