Original source · versioned page text
Appendix B - Acoustic Report
Your Mates Bowlsy Pty Ltd Reference: #1859d1-B
Your Mates Bowls Pub Date: 6 March 2025
Noise Impact Assessment
The children were modelled as an area source 0.9 meters above ground level and was calculated
to have a total SWL of 87dB. For the purposes of a conservative assessment, it is also assumed
that the LAeq,adj,15min is equivalent to an LAeq,adj,1hr.
The noise sources of the children playing have been modelled as an area source to be operating
for 75% of the time during the hours of 10:00 AM – 10:00 PM.
Results of the noise prediction model are detailed in the below section.
4.8 Results and Discussion
The predicted noise levels at the SRs are provided as follows. The results presented are the
impacts at the most affected point of each SR. Noise levels are only shown for the closest SRs to
the site, as they are considered to be the most affected. Should compliance be achieved at these
locations, compliance is also predicted to be achieved at all other SRs within the wider area due
to distance separation and shielding from buildings or structures.
4.8.1 All Operational Noise Sources
To provide the expected worse-case impacts, an assessment of all operational noise sources
associated with the development was conducted. This assessment assumes use of all spaces are
occurring simultaneously, which may not occur in practice. Hence, the assessment of noise
impacts is considered conservative.
The predicted noise levels at the nearest SRs are detailed in Table 13, with noise contour maps
presented in Appendix D – Noise Contour Maps.
Table 12. Predicted noise levels – All operational noise sources – LAeq
Predicted noise levels at receptor façade in dBA (LAeq,adj,1hr
Compliance
Sensitive Receptor Reference Evening Night
Floor Day Day / Evening /
(Refer to Table 2) (6:00PM – (10:00PM –
(7:00AM –6:00PM) Night
10:00PM) 7:00AM)
GF 44 N/A N/A YES / N/A / N/A
1 (Commercial)
F1 45 N/A N/A YES / N/A / N/A
2 (Residential) GF 40 37 25 YES / YES / YES
GF 41 40 34 YES / YES / YES
3 (Residential)
F1 42 42 35 YES / YES / YES
4 (Residential) GF 42 42 27 YES / YES / YES
5 (Commercial) GF 46 N/A N/A YES / N/A / N/A
6 (Commercial) GF 36 N/A N/A YES / N/A / N/A
Noise limit Residence, LAeq,adj,T 42 42 35
Noise limit Commercial, LAeq,adj,T 52 N/A N/A
Compliance with the established noise criteria is predicted, provided the recommendations in
Section 5 are implemented in full.
Live It Acoustics Page 18
See the original
The page text is free to read. Viewing or downloading an original file needs an account.
Log in to see the originalLog in to download the original file
The download may take up to a minute.