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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

Point of Reference
10 dBA is the sound level of normal human breathing. To put it into perspective, thunder is a whopping 120 dBA...more
Part E
Resistance of the Passage of Sound

Hengoed - Part F Ventilation Certificates - 029 2193 0147
The office that covers this area is: Cardiff
Phone Number: 029 2193 0147 Email: hengoed@e2consultants.co.uk
Our other services include:
Part F Ventilation Certificates can also be known as:
Ventilation Testing Equipment, Part F Fan Testing, Ventilation Commissioning Certificate, Air Flow Rate Testing, Part F Ventilation Certificate, Part F Testing, Duct Testing, Part F Ventilation Testing,


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