NCC 2022 Volume One - Building Code of Australia Class 2 to 9 buildings
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G9
SA Part G9 Miscellaneous provisionsSA Part G9 Miscellaneous provisions
Introduction to this Part
This Part sets out miscellaneous addition requirements.
Performance Requirements
NCC Blurbs
An attachment to a building must incorporate features that will—
- protect it against corrosion; and
- collect and discharge water run-off safely; and
- prevent its projection affecting adjacent road safety conditions or pedestrian traffic; and
- provide resistance to the spread of fire if it overhangs a street boundary,
to the degree necessary to avoid creating hazardous conditions that may cause injury to people passing below or driving past.
NCC Title
Attachments to buildings
NCC State
SA
NCC SPTC Current
Attachments to buildings
Building Classes
1a,1b,10a,10b,10c
Deemed-to-Satisfy Provisions
NCC Blurbs
Performance RequirementSA G9P1 is satisfied by complying with SA G9D2 and SA G9D3.
NCC Title
Deemed-to-Satisfy Provisions
NCC State
SA
NCC SPTC Current
Deemed-to-Satisfy Provisions
Building Classes
1a,1b,10a,10b,10c
NCC Blurbs
SA G9D3 applies to Class 2 to 9 buildings.
NCC Title
Application of Part
NCC State
SA
NCC SPTC Current
Application of Part
Building Classes
1a,1b,10a,10b,10c
NCC Blurbs
- have all metal parts of corrosion resistant metal, or other metal suitably protected; and
- not overhang any street boundary at a height less than 2.5 m above the footpath, or 4 m above the roadway; and
- be provided with drainage to prevent rainwater or condensate falling onto or running across the footpath, unless either it is a retractable awning in the nature of a sun blind, or unless the total catchment area for run-off is less than 1.5 m2.
- must not extend closer than 450 mm to the kerb of the roadway; and
- must be constructed of non-combustible or fire-retardant materials throughout, except that timber battens may be used to support the soffit lining.
NCC Title
Attachments to buildings
NCC State
SA
NCC SPTC Current
Attachments to buildings
Building Classes
1a,1b,10a,10b,10c