Deck Out the Deck

Find the Right Timber Decking for the Job

If you’re looking for durable and hardwearing decking, you can’t go past Bowens timber decking range. We supply an extensive selection of Australian native and imported timber species suitable for a variety of projects.

Our decking range includes high-demand timber species such as Merbau, Blackbutt and Treated Pine which are always readily available. However, finding the right timber decking for the job comes down to more than just popularity. Durability, aesthetics, fire rating, termite resistance, tannin content and workability all play a part in the selection process. That’s why we offer a wide variety of options, so you can get the right timber decking for your project.

Karri Decking

 

Karri is a sought after Western Australian timber, known for its appealing golden appearance. It is an extremely dense timber with interlocking or straight grain and a course texture. It is the ideal alternative to Merbau.

• Available sizes: 86x19mm, 135x19mm
• Colour Palette: Creamy to red-brown
• BAL Rating: 29 (when used with non-combustible materials)
• Durability: Class 2 (above ground)
• Termite resistant: Not naturally resistant to termites
• Disadvantages: Highly dense, requiring pre-drilling
  

Grey Box Decking

Grey Box timber is a tough and highly durable Australian hardwood. It originates from the central and north coast districts of NSW and southern Queensland. It is an affordable alternative to Spotted Gum or Grey Ironbark decking.

• Available sizes: 86x 19mm, 135x19mm
• Colour Palette: Dark nutty honey to soft wheat
• BAL Rating: 19
• Durability Class: Class 1 (above ground)
• Termite Resistant: Naturally resistant to termites
• Disadvantages: Highly dense, making it difficult to work 

QLD Spotted Gum Decking

Qld Spotted Gum Decking has a wavy grain, and the tree has a unique spotted appearance, giving its name. This hardwood decking bleeds less tannins than other timber species with a low risk of leaching and staining.

• Available sizes: 86x19mm, 135x19m 
• BAL Rating: 29
  
• Colour Palette: Light brown to deep red-brown
• Durability: Class 1 (above ground)
• Termite resistant: Natural resistance to termites
• Disadvantages: Requires pre-drilling 

White Mahogany Decking

This native hardwood decking is from NSW and offers a high degree of natural durability and strength. White Mahogany decking is readily available and an affordable alternative to Blackbutt decking.

• Available sizes: 65x19mm, 135x19mm
• BAL Rating: 19
• Durability Class: Class 1 (above ground
• Termite resistant: Natural resistance to termites
• Disadvantages: Requires pre-drilling 

Tallowwood Decking

Tallowwood is a native hardwood from NSW. It is highly resistant to decay and can withstand damp and wet conditions well. Tallowwood is a great alternative to Blackbutt decking and is available at affordable prices.

• Available sizes: 86x19mm, 135x19mm
• Colour Palette: Pale to dark yellow-brown, with tinges of olive green
• BAL Rating: 19
• Durability: Class 1 (above ground)
• Termite resistant: Natural resistance to termites
• Disadvantages: Requires pre-drilling 

Grey Ironbark Decking

Grey Ironbark is a premium native hardwood from NSW and QLD and is ideal for outdoor decking. The timber’s colour ranges from reddish to dark brown and the grain is usually tight and straight. Grey Ironbark decking does not have a distinctive figure, giving it a consistent, clean appearance.

• Available sizes: 65x19mm, 135x19mm
• BAL Rating: 19
• Durability Class: Class 1
• Longevity: More than 40 years above ground
• Termite resistant: Natural resistance to termites 

Blackbutt Decking

Blackbutt timber is a native hardwood from NSW known for stability stability and durability. It comes with an even texture and straight grain, making it a great choice for decking. 

• Available sizes: 65x19mm, 86x19mm, 130x19mm, 135x19mm, 135x32mm
• Colour Palette: Golden yellow to pale brown, with a pinkish hue
• BAL Rating: 29 (New England Blackbutt BAL 19)
• Durability: Class 1 (above ground)
• Termite Resistant: Natural resistance to termites
• Disadvantages: Prone to surface checking 

Merbau Decking

Merbau timber is an imported species from Indonesia. It is one of the most stable hardwood decking products making it ideal for applications where a high moisture environment or minimal subfloor ventilation may occur. The colour palette of this timber varies from red to brown.
The downside to Merbau decking is its high tannin content. If you are using Merbau, it is important to design your deck around this aspect to avoid staining paving or concrete. Using a tannin remover or decking cleaner prior to sealing will also help to reduce tannin leaching.

• Available sizes: 70x19mm, 90x19mm, 140x19m
• Colour Palette: Yellowish-brown & deepens to a reddish-brown
• BAL Rating: 29
• Durability Class: Class 1 (above ground)
• Termite Resistant: Natural resistance to termites
• Disadvantage: High Tannin Content 

Treated Pine Decking

Preservative treated with Micropro, Treated Pine Decking is a versatile timber that accepts stains and coatings well. It is an affordable and easy to work with timber decking.

• Available sizes: 70x22mm, 90x22mm
• Colour Palette: light brown to yellow
• BAL Rating: 12.5
• Hazard Level: H3 Treated
• Longevity: 25 years of warranty for above-ground applications
• Termite resistant: H3 treated for protection against termites
• Disadvantages: Prone to surface checking if not correctly coated

All timber decking products are available to order pre-oiled using Intergrain® Industrial Oil to protect and increase the product’s lifespan. To view our wide range of timber decking, explore our website, or visit one of our stores in Melbourne or regional Victoria for a full list of timber decking available for special order.