Skip to main content
Toggle navigation
QTimber Home
Build with timber
Browse timbers
Guides
A to Z
Advisory guides
Building members
Bushfire-resisting timbers
Decay hazard zones
Natural durability ratings
Resource guides
Strength groups and stress grades
Stress grades table
Target design life
Building outside Queensland
Garo garo
H codes: Hazard treatments H1 - H5
How to use QTimber
About
About QTimber
About CTIQ
Background
FAQs
Versions
Scope
Credits
Search form
Search
Guides
Additional reading
Australian standards
Building outside of Queensland
Bushfire-resisting timbers
Construction applications
Decay hazard zones
Garo garo
Grade and quality
H codes: Hazard treatments H1 - H5
How to use QTimber
Joint groups
Natural durability ratings
Queensland pine beetle
Quick guide to Build with timber
References
Restrictions on CCA-treated timber products
Seasoning and timber moisture content
Strength groups and stress grades
Stress grades table
Target design life
Timber preservatives
Timber uses
Weather-exposed decking timber
Wood density and hardness