Part C2 Fire resistance and stability

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

Delete subclause C2D2(1) and insert SA C2D2(1) as follows:

(1) The minimum Type of fire-resisting construction of a building must be determined in accordance with Table C2D2, except as allowed for—

certain Class 2, 3 or 9c buildings, in C2D6; and
a Class 4 part of a building located on the top storey, in C2D4(2); and
open spectator stands and indoor sports stadiums, in C2D8; and
Class 2 buildings located within 3 m of a brush fence and Class 10b brush fences located within 3 m of a Class 2 building, in SA C2D2(3) and (4); and
a Class 7b bulk grain storage facility in SA C2D16.

Insert SA subclause C2D2(3) in clause C2D2 as follows:

(3) In addition to the minimum fire-resisting construction requirements of Table C2D2 and Specification 5 a Class 2 building must not be constructed within 3 m of a Class 10b brush fence unless any part of the building within 3 m of the brush fence complies with the fire-resisting requirements of SA C2D16.

Insert SA subclause C2D2(4) in clause C2D2 as follows:

(4) A Class 10b brush fence must not be constructed within 3 m of a Class 2 building unless any part of the building within 3 m of the brush fence complies with the fire-resisting construction requirements of SA C3D16.

Insert SA clause C2D16 in clause C2D16 as follows:

The external walls are 3 m or more from an allotment boundary and more than 6 m from any other building on the same allotment, other than a Class 10 building; and
a fire separation space of not less than 2 m is provided between cell type silos; and
the external walls are—
1. of non-combustible construction; or
2. of Type C construction.