Acoustic Report · MCU15/0122

Proposed Medical Centre, Noosaville




                                             Acoustic Barriers




                     Figure 6         Acoustic Barrier Locations

                     4.2     Mechanical Plant Noise

                     4.2.1      Air Conditioners
                     The general criteria in Section 2.3 and the measured ambient noise levels in
                     Section 3 provide site-specific criteria for noise from air conditioners as shown in
                     Table 3.
                     Table 3 Site-Specific Criteria for Air Conditioning Plant

                                                General Criterion       Measured LA90   Site-Specific
                                                                                        Criterion
                      Day (7 am-6 pm)           ≤ background level      36 dB           36 + 5 = 41 dB(A)
                                                LA90 + 5dB(A)
                      Evening          (6 pm-   ≤ background level      29 dB           29 + 5 = 34 dB(A)
                      10 pm)                    LA90 + 5dB(A)
                      Night (10 pm-6 am)        ≤ background level      29 dB           29 + 3 = 32 dB(A)
                                                LA90 + 3dB(A)




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