Bushfire-resisting timber: timber species that are capable of meeting the fire retarding requirements of AS 3959-2009 Construction of buildings in bushfire-prone regions without having to be treated with a fire retardant. Seven commercial timbers used in construction in Queensland are regarded as bushfire-resisting, when the cross-section thickness of the component is at least 18 mm thick.

Seven commercial timbers used in construction in Queensland are considered to be bushfire-resisting, where the cross-section thickness of the member is at least 18 mm thick:

These timbers have been tested and assessed against the criteria specified in AS 3959-2009, incorporating the amendments for fire-retardant-treated timbers.