"timber" refers to wood that has been processed into beams and planks, a stage in the process of wood production. Timber is used for structural purposes in construction, such as framing, flooring, and roofing, as well as for aesthetic applications like cladding and interior finishes.
In Australia, timber is a popular building material due to its sustainability, versatility, and the country's abundant forest resources. It is often sourced from both native forests and plantations, with a strong emphasis on sustainable forestry practices. The use of timber in construction is governed by various standards and regulations to ensure safety, durability, and environmental responsibility. These standards cover aspects such as grading, treatment, and the structural performance of timber products.
Types of Timber Used
Various types of timber are used in Australian commercial construction projects, including:
- Hardwoods and softwoods
- Treated pine timber, which is a cost-effective and durable option ideal for use in framing
- Mass timber, which encompasses a suite of building elements that transform relatively low-value timber feedstock into structural elements
Selection and Usage
For effective use of timber in Australian commercial construction projects, it is essential to select the correct type of timber for the specific application. Resources such as Construction timbers in Queensland (CTIQ) can provide guidance on selecting the appropriate timber for construction projects . Additionally, using timber in a way that minimizes waste and maximizes value can contribute to a more sustainable built environment .
Additionally, engineered wood products like laminated veneer lumber (LVL), cross-laminated timber (CLT), and glulam are increasingly used in commercial projects for their strength, stability, and ability to be prefabricated, which can reduce construction time and waste.