timber_logo is designed to provide information for all users, specifiers, educators and students of timber. TDA, in conjunction with its counterparts and stakeholders throughout Australia hope, through this site, to make the selection and use of Timber in its many forms a simpler task.


This website has information regarding the safety of timber treated with CCA preservative.
CCA treated timber is being restricted in use by some overseas countries. A new information sheet discusses safety issues in the use of timber treated with this widely-used preservative.