Attachment 13 - Code Assessment

Performance outcomes   Acceptable outcomes                                 Response
                                                                           acoustic barriers and building façade treatment along
                                              a. ≤60 dB(A) L10 (18 hour)
                                                                           a portion of boundary interface with Myall Street.
                                                 façade          corrected
                                                 (measured L90 (8 hour)
                                                 free field between 10pm
                                                 and 6am ≤40 dB(A))
                                              b. ≤63 dB(A) L10 (18 hour)
                                                 façade          corrected
                                                 (measured L90 (8 hour)
                                                 free field between 10pm
                                                 and 6am >40 dB(A))
                          2. in accordance with chapter 7 integrated noise
                             barrier design of the Transport Noise
                             Management Code of Practice – Volume 1
                             Road Traffic Noise, Department of Transport
                             and Main Roads, 2013.

                       Note: To demonstrate compliance with the acceptable
                       outcome, it is recommended that a RPEQ certified
                       noise assessment report is provided, prepared in
                       accordance with the State Development Assessment
                       Provisions Supporting Information – Community
                       Amenity (Noise), Department of Transport and Main
                       Roads, 2013.

                       If the building envelope is unknown, the deemed-to-
                       comply setback distances for buildings stipulated by
                       the local planning instrument or relevant building
                       regulations should be used.

                       In some instances the design of noise barriers and
                       mounds to achieve the noise criteria above the ground
                       floor may not be reasonable or practicable. In these


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