Skip to main content
Build with timber
A to Z
Decay hazard zones
Natural durability ratings
Strength groups and stress grades
Stress grades table
Target design life
Building outside Queensland
H codes: Hazard treatments H1 - H5
How to use QTimber
Timbers are scheduled (grouped) according to their origin as either unidentified, commercial mixtures (Schedule A), Australian-grown timbers (Schedule B) or imported timbers (Schedule C).
Below are a list of values users can choose for this field group.
Commercial mixtures of unidentified timbers.
Australian grown timbers.