Attachment 5 - Environmental Noise Assessment

                                       Table 4.2: Source Sound Power Levels

                                                  Octave Band Centre Frequency, dB (Hz)
               Description                                                                                                Overall dB(A)
                                             63       125         250       500         1k         2k       4k

Automated Carwash entry/exit (without
                                             82       83          84        85          87         86       85                     92
doors)

Automated Carwash entry or exit with
closed automatic PVC 3mm door                70       75           72       71          65         61       53                     71
(achieving Rw 23)
Manual wash bay (including super wash
                                             79       80          80        82          83         83       80                     88
bay)

Vacuum (unattenuated)                        85       80          82        80           81        82       85                     92


Dog Wash bay                                 70        71          71       73          74         74       71                     79


3 Phase Vacuum System                        75       70           72       70           71        72       75                     79


Vehicles starting and moving around site     96       89          85        83          79         78       70                     85


Car doors shutting                           97       90          86        84          80         77       71                     86


Air Conditioning Condenser Unit              80       82           81       80          77         73       70                     82


Exhaust Fan                                  58        61         65        52           51        50       65                     67




4.1.4       Three-Dimensional Site Render
Figure 4.1 presents the 3-dimensional render showing the site and surroundings from the north-
west perspective. Figure 4.2 presents the 3-dimensional render showing the site and surroudings
from the south-east perspective.




                                                                                 Residential                     Residential
                                                   Commercial
                                                                                               Commercial

                                                    Auto Bays     Plant
                                                                  Room       Manual Bays

                                                                Take-Away
                                                                Coffee




                                                                                                                               Commercial




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