Offices Nationwide

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

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
Our other services include:
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Duct Testing can also be known as:
Part F Ventilation Testing, Air Flow Rate Testing, Part F Fan Testing, Ventilation Testing Equipment, Part F Testing, Part F Ventilation Certificate, Ventilation Commissioning Certificate,
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