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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

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
Part L1A
Conservation of fuel and power IN NEW DWELLINGS

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