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Reverberation Time
The reverberation time of a room is defined as the time it takes for sound to decay by 60 dB after an abrupt termination...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
Part F
Means of Ventilation

Liss - Ventilation Commissioning Certificate - 0239 366 0106
The office that covers this area is: Portsmouth
Phone Number: 0239 366 0106 Email: liss@e2consultants.co.uk
Our other services include:
Ventilation Commissioning Certificate can also be known as:
Part F Ventilation Testing, Part F Ventilation Certificate, Part F Testing, Air Flow Rate Testing, Ventilation Testing Equipment, Part F Fan Testing, Duct Testing,


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