NOISE EMISSION STANDARDS


Noise emission standards established under this legislation apply to any other noise generated within residential premises. Noise levels are measured in decibels dB(A). The following table gives an indication of noise levels:


ACTIVITY/OBJECT dB(A)
Quiet bedroom 20 - 30
Daytime levels in
quiet residential area

35 - 45
Busy central office 50 - 60
Lawnmower at 15 metres 70
Jack hammer at 1 metre 100
Jet aircraft taking off at 25 metres 140