Table 3.4 Summary of Construction Noise Monitoring
Results
Time
Period |
Noise
Monitoring Stations |
Leq (30min) dB(A) |
Action
Level |
Limit
Level dB(A) |
0700-1900 hrs on normal weekdays |
NMS2 |
59-68 |
When one documented complaint is received |
75 |
NMS3C |
68-72 |
70/65 |
Remark:
NMS2: Façade
Measurement
NMS3C: Free-field
measurement (+3 dB(A) correction has been applied), reduction
to 65dB(A) during school examination periods will be applied.