RFI - Amended design plans · 51993.564.01

                                                                                                                                                                                                                                                                                    notes:

                                                                                                                                                                                                                                                                                    3.5.1.2 Corrosion protection and compatibility
                                                                                                                                                                                                                                                                                    requirements for roofing
                                                                                                                                                                                                                                                                                    (a)Metal sheet roofing must be protected from
                                                                                                                                                                                                                                                                                    corrosion in accordance with Table 3.5.1.1.
                                                                                                                                                                                                                                                                                    (b)Where different metals are used in a roofing
                                                                                                                                                                                                                                                                                    system, including flashings, fasteners, guttering,
                                                                                                                                                                                                                                                                                    downpipes, etc., they must be compatible with each
                                                                                                                                                                                                                                                                                    other as described in Tables 3.5.1.2a to 3.5.1.2d and
                                                                                                                                                                                                                                                                                    (i)no lead materials can be used upstream from
                                                                                                                                                                                                                                                                                    aluminium/zinc coated materials; and
                                                                                                                                                                                                                                                                                    (ii)no lead materials can be used on roofs that form
                                                                                                                                                                                                                                                                                    part of a potable (drinking) water catchment area; and
                                                                                                                                                                                                                                                                                    (iii)no copper materials can be used upstream from
                                                                                                                                                                                                                                                                                    galvanised coated materials.

                                                                                                                                                                                                                                                                                    3.5.3.2 Materials
                                                                                                                                                                                                                                                                                    Gutters, downpipes and flashings must—
                                                                                                                                                                                                                                                                                    (a)be manufactured in accordance with AS/NZS 2179.1
                                                                                                                                                                                                                                                                                    for metal; and
                                                                                                                                                                                                                                                                                    (b)be manufactured in accordance with AS 1273 for
                                                                                                                                                                                                                                                                                    UPVC components; and
                                                                                                                                                                                                                                                                                    (c)be compatible with all upstream roofing materials in
                                                                                                                                                                                                                                                                                    accordance with 3.5.1.2(b); and
                                                                                                                                                                                                                                                                                    (d)not contain any lead if used on a roof forming part
                                                                                                                                                                                                                                                                                    of a potable water catchment area.

                                                                                                                                                                                                                                                                                    3.5.3.4 Installation of gutters
                                                                                                                                                                                                                                                                                    (a)Gutters must be installed with a fall of not less than
                                                                                                                                                                                                                                                                                    —
                                                                                                                                                                                                                                                                                    (i)1:500 for eaves gutters, unless fixed to metal fascias;
                                                                                                                                                                                                                                                                                    and
                                                                                                                                                                                                                                                                                    (ii)1:100 for box gutters.
                                                                                                                                                                                                                                                                                    (b)Eaves gutters must be—
                                                                                                                                                                                                                                                                                    (i)supported by brackets securely fixed at stop ends
                                                                                                                                                                                                                                                                                    and at not more than 1.2 m centres; and
                                                                                                                                                                                                                                                                                    (ii)be capable of removing the overflow volume
                                                                                                                                                                                                                                                                                    specified in Table 3.5.3.3a and Table 3.5.3.3b.
                                                             20°
                                                                   FAL                                                                                                                                                                                                              (c)Overflow measures in accordance with Table
                                                                      L                                                                                                                                                                                                             3.5.3.4a
                                                           20°
                                                                 FAL
                                                                    L                                                                                                                                                                                                               3.5.3.5 Downpipes — size and installation
                                                                                                                                                                                                                                                                                    Downpipes must—
                                                                                                                                                                                                                                                                                    (a)not serve more than 12 m of gutter length for each
                                                                                                                                                                                                                                                                                    down pipe; and
                                                                                                                                                                                                                                                                                    (b)be located as close as possible to valley gutters;
                                                                                                                                                                                                                                                                                    and
                                                       00




                                                                                                                                                                                                                                                                                    (c)be selected in accordance with the appropriate
                                                     1,5




                                                                                                                                                                                                                                                                                    eaves gutter section as shown in Table 3.5.3.2a to
           c                                                                                                                                                                                                                                                                        Table 3.5.3.2c.

                                                                                                                                                                                                                                                                                    3.5.1.3 Minimum pitches for metal sheet roofing
                                                                                                                                                                                                                                                                                    profiles
                                                                                                                                                                                                                           2° FALL
                                                                                                                                                                                                                                                                                    metal roofing 5○ or more will be corrugated custom
                                                                                                                                                                                                                                                                                    orb uno
                                                                                                                         16




                                                                                                                                                                                                                                                                                    metal roofing between 2○ - 5○ will be trapezoidal
                                                                                                                        1,8




                                                                                                                                                                                                                                                                                    profile or similar

                                                                                                                                                                                                                                                                                    metal roofing at 1○ will be a concealed fastened
                                                                                                                                                                                                                                                                                    profile or similar
                                                                                                                                                            37




                                                                                                                                                                                                                                                                         5,12
                                                                                                                                                           1,6




                                                                                                                                                                                                                                                                                0




                                                                                                                                                                                                                                                                 5,
                                                                                                                                                                                                                                                                   12
                                                                                                                                                                                                                                                                     8
                                                                                                                                                                                     b
                                                                                                                                                       a




                                                                                                                                                                                                                                                                             0          1m                                                       5m




                                                                                              Revision                                                                                                                       Proposed Residence Address                  Client                                 Scale
This plan shall remain the sole property of Suncoast Building Design and must not be                                                                                                                                         1/10 Sunseeker Cl                           Noakes                                 1:100
given, lent, hired out or otherwise disposed of or copied without the written permission of   Rev A - 27.06.23 - Proposed Gazebo in leiu of Alfresco
Suncoast Building Design.
                                                                                                                                                                                                                             Noosaville
                                                                                                                                                                                                                                                                         Drawn                                  Page No.
Note: all dimensions/engineer details and relevant information to be checked and
confirmed by builder /client. Suncoast Building Design does not take any responsibility                                                                                                                                                                                   MM/SB                                  8
after drawings have been checked and confirmed by builder/client or construction has                                                                              Suite 7 / 10 Grebe St, Peregian Beach   mob: 0401565629
commenced.                                                                                                                                                       [email protected]                         Job No.                      Date           Stage                                  Drawing
                                                                                                                                                                 www.suncoastbuildingdesign.com.au       mob: 0491289102
                                                                                                                                                                                                                             20.141                       27.06.23       DA Approval                            Roof Plan