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RFI - Attachment 7 - Response to Sustainable Building Design Code · MCU22/0094

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CODE COMPLIENCE STATEMENTS – SUSTAINABLE BUILDING DESIGN CODE
Table 9.4.6.3 Criteria for Assessable Development
                                                                                      COMPLIANCE
             PERFORMANCE OUTCOME                                ACCEPTABLE OUTCOME                                           RESPONSE
                                                                                       ü/û/NA
 Energy Efficiency
 PO1                                                No acceptable outcome provided.                Complies with PO1
 Development minimises energy consumption and                                                      The proposed building design and site layout follows
 the production of greenhouse gas emissions.                                                       sustainable building design practices in accordance with
                                                                                                   Schedule 6 – Sustainable Building Design Policy. In minimising
                                                                                                   energy consumption and the production of greenhouse gas
                                                                                                   emissions across the life of the structure, the building
                                                                                                   incorporates the following:
                                                                                                   (i)      Careful building orientation as to ensure that
                                                                                                            windows and doors maximise breezes and cross
                                                                                                            ventilation, providing a natural cooling to the
                                                                                                            building.
                                                                                                   (ii)     Awnings to shade internal rooms during the summer
                                                                                         ü                  months, whilst allowing the sun to enter during
                                                                                                            winter months, providing a natural warmth to the
                                                                                                            spaces.
                                                                                                   (iii)    Solar panels will be accommodated on the roof to
                                                                                                            allow for non-polluting, renewable energy sources
                                                                                                            to contribute to the development’s energy needs.
                                                                                                            Whirly birds on the roof also aid in regulating the
                                                                                                            internal building temperature.
                                                                                                   (iv)     An array of building materials will be used to capture
                                                                                                            and reflect heat. Materials used in the building
                                                                                                            design include aluminium timber battens, various
                                                                                                            colours of cladding, and light Colourbond roofing.
                                                                                                   (v)      Significant amounts of landscaping and other shade
                                                                                                            structures have been integrated to reduce urban
Full text of the other 5 pages

Page 2

                                                                                                      COMPLIANCE
           PERFORMANCE OUTCOME                             ACCEPTABLE OUTCOME                                                               RESPONSE
                                                                                                       ü/û/NA
                                                                                                                            heat island impacts near areas of high impervious
                                                                                                                            surfaces.
                                                                                                                   Please refer to the lodged Appendix B – Architectural Design
                                                                                                                   Response and Attachment 1 of the Information Request
                                                                                                                   Response material - amended Architectural Plans for further
                                                                                                                   detailed design.

Water Efficiency and Stormwater Management
PO2                                          AO2.1                                                                 Not Applicable
Development maximises water efficiency on    If for accommodation activities, a minimum                            The proposed development is for a Childcare Centre which is
site by incorporating rainwater collection   3,000 litres of rain water storage is provided per
                                                                                                         NA        classified as a Community Activity in accordance with the
and reuse measures for non-potable           dwelling and reused for non-potable purposes                          Noosa Plan 2020.
purposes such as irrigation.                 and incorporated into a stormwater
                                             management plan for the development.
                                             AO2.2                                                                 Complies with AO2.2
                                             With the exception of accommodation                                   A Stormwater Management Plan was prepared for the
                                             activities, rain water storage sufficient for the                     development, ensuring the implementation of appropriate
                                             intended use is captured and used on-site for                         stormwater quantity and quality controls and sustainable on-
                                             non-potable purposes and incorporated into a                          site water capture and collection. The development
                                             stormwater management plan for the                                    incorporates a bioretention basin which will capture
                                             development.                                                          stormwater runoff and will be further discharged to the
                                                                                                                   external stormwater network.
                                             Editor’s note—The Queensland Development Code
                                                                                                         ü         Additional stormwater will be collected from the roof,
                                             includes provisions for the installation of rain water
                                                                                                                   harvested within a 1.5kL rainwater tank. The water collected
                                             tanks and the reuse of stormwater.
                                                                                                                   within the rainwater tank will be utilised for supplying water
                                                                                                                   to the bathroom facilities. An assessment has been
                                                                                                                   undertaken and determined that for this use, in the Noosa
                                                                                                                   climate, this size water tank will provide adequate water
                                                                                                                   storage for these facilities. Please refer to Attachment 6 of
                                                                                                                   the Information Request Response material - amended
                                                                                                                   Stormwater Management Plan for further technical details.

Page 3

                                                                                                COMPLIANCE
           PERFORMANCE OUTCOME                             ACCEPTABLE OUTCOME                                                          RESPONSE
                                                                                                 ü/û/NA
                                                                                                             Notwithstanding, the proposed development limits
                                                                                                             impervious surfaces to the extent possible, providing ample
                                                                                                             landscaped outdoor play spaces and extensive site
                                                                                                             landscaping that can take advantage of natural rainfalls.


                                                                                                             It is noted that the landscape species selected are local native
                                                                                                             species that do well in the Noosa environment and are self-
                                                                                                             sustaining therefore an irrigation system is not needed.
PO3                                           AO3.1                                                          Complies with AO3.1
Development reduces stormwater run-off by     Development incorporates water sensitive                       The development incorporates a bioretention basin of which
minimising impervious areas and maximising    urban design measures to manage stormwater.
                                                                                                             involves a vegetated bed of filter material including stones,
site vegetation to absorb water on site.                                                           ü         soil, native reeds, and grasses to mimic a dry creek bed. This
                                                                                                             provides efficient stormwater quality control, removing
                                                                                                             pollutants through filtration.
                                              AO3.2                                                          Complies with AO3.2
                                              Development incorporates porous pavements                      Where safe to do so, pedestrian thoroughfares will be porous
                                              on low trafficked areas such as footpaths and
                                                                                                             to allow stormwater to penetrate the soil which allows the
                                              car parks.
                                                                                                   ü         environment to thrive well and establish greater vegetated
                                                                                                             heights. Further details of the various pavement treatments
                                              Note: Porous pavements are not considered
                                              landscaping and do not form part of the minimum                are noted in the Architectural Plans and Landscape Concept
                                              landscape requirements.                                        Plans.
PO4                                           No acceptable outcome provided.                                Complies with PO4
Development limits changes and disturbances                                                                  Lot 4 has recently been subdivided and is relatively flat in
to the site topography to preserve existing                                                                  nature as such, does not require significant cut and fill to
drainage channels as much as possible.                                                             ü         support the proposed Childcare Centre development. There
                                                                                                             is a minor slope on the site from north-east down to the
                                                                                                             southwest corner, where a small amount of retaining and
                                                                                                             earthworks will be provided. These works are minor in nature

Page 4

                                                                                    COMPLIANCE
             PERFORMANCE OUTCOME                             ACCEPTABLE OUTCOME                                           RESPONSE
                                                                                     ü/û/NA
                                                                                                 and are limited to constructing building platforms, road and
                                                                                                 landscaping areas, and trenching for services and utilises.

Landscaping
PO5                                               No acceptable outcome provided.                Complies with PO5 and PO6
Development minimises hard surface areas                                                         Impervious areas have been minimised on site where
that reflect or store heat and maximises                                                         possible, acknowledging the size of the site and the
vegetation and soft landscaping.                                                                 associated requirements for Childcare Centre Uses in relation
PO6                                               No acceptable outcome provided.                to aspects such as GFA and car parking. Significant levels of
Vegetation is incorporated into the building                                                     vegetation have been integrated across the site, with
design to create shade and cooling around                                                        landscaping provided along a significant portion of the site’s
buildings.                                                                                       frontage, along the edges of the car park, and along the
                                                                                                 remaining boundaries of the site where possible. Landscaping
                                                                                       ü         has been further integrated into structures, incorporating
                                                                                                 planting into the site’s stormwater design, vines along the
                                                                                                 entry arbour and pedestrian bridge arbour, and garden beds
                                                                                                 along the building line.
                                                                                                 A variety of building materials have been incorporated as part
                                                                                                 of the building design, containing a combination of textures,
                                                                                                 colours, forms and finishes to reduce heat capture or highly
                                                                                                 reflective materials that may increase urban heat island
                                                                                                 affects or impede vision.

Design
Site characteristics                              No acceptable outcome provided.                Complies with PO7
PO7                                                                                              The proposed Childcare Centre development incorporates a
Development and building siting is responsive                                                    range of sustainable building design principles ensuring that
to Noosa Shire’s sub-tropical climate and the                                          ü         the development remains responsive to Noosa’s sub-tropical
site’s characteristics including topography,                                                     climate. Key architectural elements that enable the
orientation, existing vegetation and prevailing                                                  development to be climate responsive is the following:
winds.

Page 5

                                                                                              COMPLIANCE
            PERFORMANCE OUTCOME                          ACCEPTABLE OUTCOME                                                         RESPONSE
                                                                                               ü/û/NA
                                                                                                               (i)      The building orientation ensures that windows
                                                                                                                        and doors maximise prevailing winds and create
                                                                                                                        cross ventilation.
                                                                                                               (ii)     Solar panels and whirly birds are provided on
                                                                                                                        the roof, taking advantage of the characteristics
                                                                                                                        of the sub-tropical climate.
                                                                                                               (iii)    Vegetation is positioned in and around the site
                                                                                                                        to create evolving shade and light.
                                                                                                               (iv)     Awnings have been strategically placed to filter
                                                                                                                        sunlight.
                                                                                                           For further details, please refer to Attachment 1 of the
                                                                                                           Information Request Response material - amended
                                                                                                           Architectural Plans.
Building design                               AO8.1                                                        Complies with PO8
PO8                                           Development provides a detailed assessment                   The proposed development has been designed and sited with
Development -                                 including supporting documents, demonstrating                consideration taken to the sub-tropical environment and
(a) orientates buildings and windows to       the means by which the design meets PO8.                     Schedule 6 – Sustainable Building Design of the Noosa Plan
    make the most of prevailing winds,                                                                     2020. The following aspects have been considered as part of
    natural ventilation and cross breezes;                                                                 the building design to ensure that the development
(b) maximises shade to east and west walls;                                                      ü         minimises reliance on unsustainable energy sources and can
(c) contains an open and permeable built                                                                   appropriately respond to the sub-tropical climate of Noosa:
    form that connects indoor and outdoor                                                                      (i)      Architectural elements and building features
    spaces in an integrated design;                                                                                     such as awnings, operable window and door
(d) retains existing vegetation and natural                                                                             positioning, balustrading, and screening.
    shading where possible;                                                                                    (ii)     Renewable energy methods such as rainwater
(e) incorporates passive building design to                                                                             tank and solar panels.

Page 6

                                                                                                         COMPLIANCE
              PERFORMANCE OUTCOME                             ACCEPTABLE OUTCOME                                                             RESPONSE
                                                                                                          ü/û/NA
    reduce the need for auxiliary heating and    AO8.2                                                                    (iii)   Water sensitive urban design techniques (i.e.
    cooling;                                     Development demonstrates a measured                                              rainwater tanks and bioretention basin).
(f) uses low toxic internal and external         equivalent to a 5-star Green Star rating.                                (iv)    Building form and orientation, establishing an
    building materials;                                                                                                           open plan design that allows for natural
(g) uses natural light rather than artificial                                                                                     ventilation and lighting.
                                                 Editor’s note—The publications QDesign and
    light, and may include skylights, atriums                                                                             (v)     On-site vegetation, acting as an natural heat
                                                 QCompanion, prepared by the State of Queensland,
    and light wells;                             provide climate responsive design principles for                                 capture and providing shade in hardstand areas
(h) contains a minimum of two openings per       development in south east Queensland. Council                                    such as the car park and pedestrian footpaths.
    habitable room;                              encourages building and landscape designers to                       For detailed design, please refer to Attachment 1 of the
(i) provides a minimum floor to ceiling          incorporate best practice outcomes described in these                Information Request Response material - amended
    height of 2.7 metres; and                    publications to help development comply with PO8.                    Architectural Plans.
(j) enables efficient operation and use of the
    building.

Editor's Note: Refer to Figure 9.4.6.4.

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