Types of oils in the market
Prep Perspective
Timber oils in Australia come in three main types—water-based, oil-based, and penetrating oils—each offering unique benefits for protecting and enhancing timber surfaces. Choosing the right one depends on your project’s needs, climate, and desired finish.
Understanding Timber Oils: A Guide for Australian Projects
Whether you’re sealing a new deck, refreshing outdoor furniture, or maintaining timber cladding, choosing the right timber oil is essential for long-lasting protection and aesthetic appeal. In Australia’s diverse climate, timber oils help combat UV damage, moisture, and wear—while also bringing out the natural beauty of the wood.
Let’s break down the main types of timber oils available in the Australian market and explore their features and benefits.
Water-Based Timber Oils
Features:
- Fast drying
- Low odour and VOCs (volatile organic compounds)
- Easy cleanup with water
- Available in clear and tinted finishes
Benefits:
- Eco-friendly and safer for indoor use
- Quick recoat times—ideal for busy households
- Less likely to darken timber over time
- Water-based oils are perfect for homeowners seeking a low-maintenance, environmentally conscious solution.
- Brands like Cabot’s and Intergrain offer popular water-based options suited to Australian conditions.
Oil-Based Timber Oils
Features:
- Made from natural oils like linseed or tung
- Slower drying time
- Rich, deep finish
- Requires mineral turpentine for cleanup
Benefits:
- Penetrates deeply for long-lasting protection
- Enhances timber grain and colour
- Excellent water resistance
- Oil-based timber oils are ideal for high-traffic outdoor areas like decks and pergolas. They’re especially effective on hardwoods such as Merbau and Jarrah, providing a warm, lustrous finish.
Penetrating Timber Oils
Features:
- Designed to soak deep into the timber
- Often oil-based or hybrid formulas
- Matte or natural finish
Benefits:
- Superior protection against moisture and UV
- Minimal surface film—reduces peeling or flaking
- Maintains timber’s natural texture
- Penetrating oils are a favourite for decks and outdoor furniture, especially in coastal or humid environments. They
- offer a more natural look while still delivering robust protection.
Choosing the Right Oil for Your Project
| Oil Type | Best for | Finish | Maintenance Level |
|---|---|---|---|
| Water-Based | Indoor/outdoor furniture | Satin to matte | Low |
| Oil-based | Decks, cladding, pergolas | Glossy/rich | Medium |
| Penetrating Oils | Harsh climates, decks | Natural/matte | Low to medium |
Final Thoughts
The right timber oil can dramatically extend the life of your timber while enhancing its natural beauty. Whether you’re after a quick-drying water-based formula or a rich oil-based finish, understanding the differences helps you make a confident, informed choice.
If you’re unsure which oil suits your timber type or climate, consult with your local Prep productions rep or customer service—they’ll help match your project with the perfect product. And remember: a well-oiled deck is a happy deck.
