NCC 2022 Volume One - Building Code of Australia Class 2 to 9 buildings
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Classification
Building class 1a Building class 1b Building class 2 Building class 3 Building class 4 Building class 5 Building class 6 Building class 7a Building class 7b Building class 8 Building class 9a Building class 9b Building class 9c Building class 10a Building class 10b Building class 10c

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Classification
Building class 1a Building class 1b Building class 2 Building class 3 Building class 4 Building class 5 Building class 6 Building class 7a Building class 7b Building class 8 Building class 9a Building class 9b Building class 9c Building class 10a Building class 10b Building class 10c

G5

Part G5 Construction in bushfire prone areas

Part G5 Construction in bushfire prone areas

QLD G5P1 Bushfire resistance2019: QLD GP5.1

Delete clause G5P1 and insert QLD G5P1 as follows:

A building that is constructed in a designated bushfire prone area must be designed and constructed to—

  1. reduce the risk of ignition from a design bushfire with an annual exceedance probability not more than 1:100 years, or 1:200 years for a Class 9 building; and
  2. take account of the assessed duration and intensity of the fire actions of the design bushfire; and
  3. be designed to prevent internal ignition of the building and its contents; and
  4. maintain the structural integrity of the building for the duration of the design bushfire.

Applications

G5P1 applies in a designated bushfire prone area to—

  1. a Class 2 or 3 building; and
  2. a Class 9a health-care building; and
  3. a Class 9b—
    1. early childhood centre; and
    2. primary or secondary school; and
  4. a Class 9c residential care building; and
  5. a Class 10a building or deck immediately adjacent or connected to a building of a type listed in (a) to (d)

but does not apply when the classified vegetation is Group F rainforest (excluding wet sclerophyll forest types), mangrove communities and grasslands under 300 mm high.

QLD G5D2 Application of Part2019: QLD G5.1

Delete clause G5D2 and insert QLD G5D2 as follows:

(1) The Deemed-to-Satisfy Provisions of this Part apply in a designated bushfire prone area to—

  1. a Class 2 or 3 building; or
  2. a Class 9a health-care building; or
  3. a Class 9b—
    1. an early childhood centre; or
    2. a primary or secondary school; or
  4. a Class 9c residential care building; or
  5. a Class 10a building or deck associated with a building of a type listed in (a) to (d).

(2) The Deemed-to-Satisfy Provisions of this Part do not apply when the classified vegetation is Group F rainforest (excluding wet sclerophyll forest types), mangrove communities and grasslands under 300 mm high.