Building Approval · MCU22/0116.01

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15. PREFABRICATED TRUSS, WALL AND FLOOR (WHERE APPLICABLE)
    The prefabricated truss, wall and floor frame installation details including layout plan, fixing bracing
    details and any other relevant information supplied by the manufacturer must be supplied to the Private
    Certifier at time of frame inspection. NOTE: If information is not available at time of frame inspection the
    Private Certifier reserves the right to request an Engineer Certificate for framing and tie-down. The use
    of Structural Software in computer aided design of buildings or structures must comply with ABCB
    Housing Provisions Clause 2.2.5.

16. CONSTRUCTION OF SANITARY COMPARTMENTS
    Sanitary facility to comply with NCC Vol 2 H4D5 and ABCB Housing Provisions Clause 10.4.2. The
    door to a fully enclosed sanitary compartment must: open outwards, slide or be readily removable from
    the outside of the compartment, unless there is a clear space of at least 1.2m between the closet pan
    within the sanitary compartment and the hinge of the doorway.

    Ventilation must be provided to sanitary compartments in accordance with NCC Vol 2 H4D7 and ABCB
    Housing Provisions part 10.6. Must be provided by either permanent openings (5% of floor area of room) or
    mechanical ventilation. Certification to be provided to the Certifier prior to finalising the approval.

17. MECHANICAL VENTILATION
    Mechanical ventilation must be installed to the internal rooms as noted on the approved plans in accordance
    with NCC Vol 2 H4D7 and ABCB Housing Provisions Part 10.6. An exhaust fan or other means of
    mechanical ventilation may be used to ventilate a sanitary compartment, laundry or bathroom provided
    contaminated air exhausts exhausts comply with ABCB Housing Provisions Clause 10.8.2 for Condensation
    Management (Note – From 1 May 2023 to 30 September 2023 Part 3.8.7 of NCC 2019 Vol 2 may apply
    instead of NCC Vol 2 for Condensation Management)

18. WATERPROOFING WET AREA
    Wet areas within the building must be waterproof or water resistant in accordance with NCC Vol 2 H4D2
    and ABCB Housing Provisions Clause 10.2 and complying with AS3740 and installed by a BSA licensed
    installer.

19. WATERPROOFING WINDOW AND DOOR OPENINGS
    Door and window openings must comply with AS4654 Waterproofing membranes for external above-
    ground use – Part 1 Materials and Part 2 Design.

20. STORMWATER DISCHARGE
    Stormwater must be designed and installed in accordance with the NCC Vol 2 H1D3. All stormwater is to be
    discharged to a legal point of discharge as identified below. In any case roofwater shall not cause nuisance
    to adjoining properties or the existing buildings on site. Roofwater discharge for collection of portable water
    prohibits lead gutters, downpipes and flashings on any roof. Stormwater drainage and discharge must be
    completed in accordance with NCC Vol 2 H1D3, H1D7 and H2D6, and ABCB Housing Provisions Clause
    7.3 and discharge direct to:

     Kerb and Channel via 2/100 diameter outlets         Interlot stormwater connection
     Existing stormwater system                         ☐Rain water tanks with a capacity of _____ litres
                                                         ☐Concrete spreaders to disperse on site (not to
     Subsurface rubble pits _____ m 3
                                                         cause a nuisance to adjoining properties)

        All stormwater from the roof of the proposed structure must be diverted well clear of
        septic trenches, onsite land application disposal areas, and the foundations of any
        building. Stormwater disposal is not to discharge onto or cause nuisance to
        neighbouring properties.

21. GUTTERS AND DOWNPIPES
    Gutters and downpipes must be constructed and installed in accordance with NCC Vol 2 H1D7, H2D6 and
    ABCB Housing Provisions Clause 7.3 and comply with AS/NZS3S003.2 or AS/NZS3500.5 (Part 5).
    Downpipes must not be more that 12m apart and fixed as close as possible to valley gutters. Where
    downpipes are more than 1.2m from the valley provision for overflow must be made.