NCC 2022 Volume One - Building Code of Australia Class 2 to 9 buildings
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J2

Part J2 Energy efficiency

Part J2 Energy efficiency

NSW J2D1 Deemed-to-Satisfy Provisions2019: J0.0

Delete subclause J2D1(1) and insert NSW J2D1(1) as follows:

(1) Where a Deemed-to-Satisfy Solution is proposed, Performance Requirements NSW J1P1 to NSW J1P7 are satisfied by complying with—

  1. NSW J2D2; and
  1. NSW J3D2 to J3D10; and
  2. NSW J4D2 to J4D7; and
  3. NSW J5D2 to J5D8; and
  4. NSW J6D2 to J6D13; and
  5. NSW J7D2 to J7D9; and
  6. J8D2 to NSW J8D4; and
  7. J9D2 to J9D5.

NSW J2D2 Application of Section J2019: J0.1

Delete clause J2D2 and insert NSW J2D2 as follows:

(1) For a Class 3 and 5 to 9 building, Performance Requirement NSW J1P1 is satisfied by complying with—

  1. Part J4, for the building fabric; and
  2. Part J5, for building sealing; and
  3. Part J6, for air-conditioning and ventilation; and
  4. Part J7, for artificial lighting and power; and
  5. Part J8, for heated water supply and swimming pool and spa pool plant; and
  6. J9D3, for facilities for energy monitoring.

(2) For a sole-occupancy unit of a Class 2 building or a Class 4 part of a building, Performance Requirement NSW J1P5 is satisfied by complying with—

  1. J3D5 and J3D6, for thermal breaks; and
  2. J4D3, for general thermal construction; and
  3. J3D10(3), J3D10(5) and J3D10(6), for floor edge insulation.

(3) For a Class 2 building or a Class 4 part of a building, Performance Requirement NSW J1P6 is satisfied by complying with Part J5 for building sealing.

(4) For a Class 2 building or a Class 4 part of a building, Performance Requirement NSW J1P7 is satisfied by complying with—

  1. Part J6, for air-conditioning and ventilation; and
  2. J8D2, for heated water supply; and
  3. J9D3, for facilities for energy monitoring.

(5) For a Class 2 to 9 building, Performance Requirement NSW J1P4 is satisfied by complying with J9D4 and J9D5.