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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 F
Means of Ventilation

Dobwalls - Air Flow Rate Testing - 01752 687 017
The office that covers this area is: Plymouth
Phone Number: 01752 687 017 Email: dobwalls@e2consultants.co.uk
Our other services include:
Air Flow Rate Testing can also be known as:
Part F Ventilation Certificate, Part F Fan Testing, Part F Ventilation Testing, Ventilation Commissioning Certificate, Duct Testing, Ventilation Testing Equipment, Part F Testing,


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