When constructing a deck, one of the most crucial steps is selecting the wood for the decking. Not only does the wood you choose impact the deck’s visual attractiveness, but it also impacts its longevity, maintenance needs, and general durability. There is a dizzying array of decking timber kinds to choose from, ranging from classic hardwoods to cutting-edge composites. No matter if you’re going for a high-end aesthetic or a more affordable option, this guide will help you navigate the differences, consider your alternatives, and pick the ideal decking lumber.

 

Types of Decking Timber Explained

Hardwoods, softwoods, and composites are the three most common kinds of decking timber.

  • Timber for Hardwood Decks: Spotted Gum and Blackbutt are two types of hardwood decking that are great for long-term decks due to their resilience and lack of susceptibility to decay. The luxurious feel and deep hues of hardwoods make them popular choices.
  • Softwoods are usually cedar or treated pine. These are less expensive, lighter, and easier to handle, but they do need maintenance on a regular basis.
  • Composites and WPCs are low-maintenance, insect-and weather-resistant materials made from recycled wood fibres and plastic.

Composite decking offers the convenience of low upkeep, in contrast to hardwoods such as Blackbutt and Spotted Gum, which are typically regarded as premium decking lumber.

 

Tips for Choosing the Best Decking Timber

Several considerations should be considered while choosing decking timber:

  • Weather: Spotted Gum and other naturally rot-resistant woods work well in damp or humid climates.

  • On a budget? Hardwoods and composites are more expensive, but softwoods won’t break the bank.

  • Use: Long-lasting, sturdy wood is ideal for heavily populated regions.

You may choose the most cost-effective, long-lasting, and aesthetically pleasing decking lumber by keeping these things in mind. Grey decking lumber, for instance, is all the rage for modern decks and looks well with both contemporary houses and decking screens.

 

Natural Wood vs. Composite Decking: Pros and Cons

It is crucial to know the benefits and drawbacks of various materials:

  • Hardwood decking lumber offers a natural wood appearance, a warm feel, and long-lasting sturdiness. Nevertheless, you’ll need to clean, oil, and seal it frequently.

  • Composites and WPCs are low-maintenance, insect-and rot-resistant, and visually consistent. One drawback is that it has the potential to retain heat and could not have the same natural diversity as wood.

 Homeowners looking for a high-quality, long-lasting decking material may consider Spotted Gum or Blackbutt.

 

Cost Considerations for Decking Timber

Many factors, including material type, quality, and the complexity of installation, affect the cost of decking timber:

  • Prices for softwoods range from $15 to $30, per square foot.

  • From $35 to $60 per square foot for hardwoods (such as Blackbutt decking timber).
  • Composites cost between forty dollars and seventy dollars per square foot.

Costs for upkeep over the long term should be considered. Although quality decking timber is more expensive initially, it ends up saving money due to its long lifespan and low maintenance requirements.

 

How to Keep Different Decking Timbers in Good Condition

Decks can last for decades with proper maintenance:

  • Cleaning and re-oiling hardwood floors should be done once a year.
  • To keep softwoods from rotting, clean and re-seal them annually.

  • Composite/WPC: To keep it clean, just give it a good washing every so often.

Decking timbers such as Spotted Gum and Blackbutt are great for homeowners who are always on the go because they are durable, long-lasting, and low-maintenance.

 

Durability & Resistance: Rot, Insects, Weather

Use insect-, weather-, and rot-resistant decking timbers if your deck will be exposed to any of the following:

  • Timber for Hardwood Decks: Blackbutt and Spotted Gum timber are naturally resistant to decay and insect damage.
  • Exceptionally impervious to pests and moisture: composites and WPCs.

Your high-quality decking wood will last longer with correct installation, drainage, and sealing.

 

Choosing Decking Timber with an Eye on the Environment

The significance of sustainability is growing:

  • Make sure the product has either the FSC or PEFC seal of approval.
  • Managed forests produce renewable softwoods.
  • The utilisation of recycled materials is common in composite decking.

When you shop with conscience, you support forest preservation efforts and lessen the environmental impact of your decking screens and deck materials.

 

How Different Decking Materials Look and Feel

Just as important as longevity is how something looks:

  • Blackbutt and Spotted Gum are examples of hardwoods that offer a high-end look and feel with their rich, natural hues.
  • The sleek, modern appearance that grey decking lumber provides makes it a popular choice for modern aesthetics.
  • Composites and WPCs are ideal for low-maintenance designs due to their smooth and homogeneous surface.

Enhance your privacy and add flair to your deck by pairing your decking timber with decking screens.

If you want a beautiful, long-lasting, and low-maintenance deck, choose the correct wood. Blackbutt and Spotted Gum are two examples of premium decking timbers that are known for their durability and inherent beauty. Modernists might use low-maintenance grey decking materials like composite or wood. When deciding on decking timber, it is important to take your project’s budget, environment, usage, and desired aesthetic into account.

Keep in mind that you can transform your outside area into a chic getaway by selecting the correct wood and installing matching decking screens.

 

FAQs

1. What is decking timber, and what are the common types used for decks?

Decking timber refers to wooden boards designed for outdoor flooring on decks and patios. Common types include hardwood decking timber like Blackbutt decking timber and Spotted Gum decking timber (durable, rot‑resistant), softwoods like pressure‑treated pine, and modern alternatives such as composite/WPC boards. Each material varies by durability, maintenance, cost, and aesthetic character.

2. How long does a timber deck typically last?

The lifespan of decking depends on material choice and care. Properly installed premium decking timber, like hardwoods, can last 20+ years or more with annual maintenance, while pressure‑treated softwoods typically last 10–15 years. Composite decking (WPC) often provides similar longevity with lower upkeep. Regular sealing and cleaning significantly extend service life.

3. Do I need planning permission for a timber deck?

In many regions, timber decking installations under certain height and size limits don’t require planning permission, especially if they are low to the ground (often under 30–60 cm). However, local building codes vary, and larger elevated decks or those affecting drainage may need approval. Check with your local authority before building.

4. Is sustainable or certified decking timber worth choosing?

Yes, selecting sustainably sourced decking timber with certifications such as FSC or PEFC helps ensure your deck uses wood from responsibly managed forests. This minimises environmental impact and supports eco‑friendly forestry practices without compromising quality or performance.

5. Can I install decking timber myself, or do I need a professional?

DIY installation is common for straightforward deck builds and smaller projects. However, working with a professional is recommended if the design is complex, involves elevation, or requires structural modifications. Proper installation ensures the decking lasts longer and avoids problems such as water pooling or uneven boards.