Guide to Choosing the Best Timber for Decking

Learn which timber is best for decking in Australian conditions, with guidance on durability, fire ratings, stability and long-term performance.

There are many things to consider when trying to decide what the best decking timber is for your decking project. Different types of decking timber have different looks and different physical properties, some of which may or may not be suitable for your home environment. Our simple guide covers the best woods for decking currently available in Australia which will hopefully shed some light on ...
Timber Durability Classes Explained
Timber durability class is the single most referenced metric when specifying timber for external applications in Australia. It determines how long a species resists decay and biological attack in its natural, untreated state. Get it right, and a deck or façade can outlast the mortgage.
Mortlock Timber helps bring Architects & Builders visions to life by designing and manufacturing architectural timber wall and ceilings linings.
How to Select the Best Lumber for Your Deck
Choose the wrong materials and you might be in for more maintenance than you wanted or spend more money than you intended. In this guide , we'll help you choose the best lumber for decking by highlighting the most important factors to consider when selecting lumber.
Discover the best wood for decks in 2026. Compare pressure treated lumber, cedar, redwood, ipe, and teak by cost, lifespan, and maintenance.

Best Wood for Decks
Discover the best wood for decks, from hardwoods to pressure-treated options. Learn the recommended wood for decks, & their durability, & how to choose the best wood
Building a deck? Find out the best deck material options to choose from depending on the desired use, area, and style.

Choosing the Right Decking Material
You've got a lot of choices to make when building a deck. Learn about the latest decking materials, pricing options, and maintenance.






Discover the best wood for decks. Explore top types of wood, hardwoods, and materials to choose the right decking option for your climate and budget.