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

E2

Part E2 Smoke hazard management

Part E2 Smoke hazard management

SA E2D1 Deemed-to-Satisfy Provisions2019: E2.0

Delete subclause E2D1(1) and insert SA E2D1(1) as follows:

(1) Where a Deemed-to-Satisfy Solution is proposed, Performance Requirements E2P1 and E2P2 are satisfied by complying with—

  1. E2D2 to SA E2D22; and
  2. in a building containing an atrium, Part G3; and
  3. in a building in an alpine area, Part G4; and
  4. for additional requirements for Class 9b buildings, Part I1.

SA E2D22 Smoke venting in bulk grain storage facilities2019: SA E2.4

Insert SA clause E2D22 in clause E2D22 as follows:

In bulk grain storage facility—

  1. suitable natural smoke venting by fixed vents must be provided at the top of elevator towers and overhead galleries in a cell type silo; and
  2. smoke venting is not required in a storage shed.