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AS 4055:2021 provides designers, builders and manufacturers of building products that are affected by wind loading with a range of wind speed classes that can be used to design and specify such products for use in housing.
This Australian Standard specifies site wind speed classes for determining design wind speeds and wind loads for buildings Classes 1 and 10 within the geometric limits listed in the standard.
This standard is referenced in Volume Two of the National Construction Code (NCC).
The primary users of this standard are: