Deck Restoration
— Bringing Old Timber Back to Life
There’s something deeply satisfying about restoring an old timber deck.
What once looked dry, grey and tired can often be brought back to life with surprisingly little effort — especially when the right products and maintenance system are used.
At Whittle Waxes, we believe restoration is often far better than replacement. Many weathered decks still have years of life left in them. They simply need cleaning, preparation and protection.
That’s exactly what our upcoming Evolution Exterior Oil range has been designed for.
Why Timber Decks Turn Grey and Weathered
Exterior timber lives a hard life in Australia.
Sun, UV exposure, rain, moisture and foot traffic all slowly break down the timber surface over time. Without ongoing protection, decks can become:
- Grey and faded
- Dry and rough
- Prone to cracking and splitting
- Patchy and uneven in colour
- Vulnerable to moisture and weather damage
The good news is that most decks can be restored beautifully before things reach that stage.
Signs Your Deck Needs Restoration
Your deck may be ready for restoration if:
- Water no longer beads on the surface
- Timber has turned silver-grey
- The surface feels dry or rough
- Old coatings are flaking or patchy
- Timber is starting to crack or weather unevenly
- Mould, algae or green growth are appearing
The earlier you act, the easier restoration usually becomes.

Step 1: Clean and Assess the Deck
Before applying any oil, it’s important to properly assess the condition of the timber.
Some decks may simply need a thorough clean and maintenance coat. Others may require deeper restoration work depending on:
- UV damage
- Existing coatings
- Greying
- Moisture exposure
- Mould or algae growth
This is also the ideal time to inspect for loose boards, protruding screws or structural issues.
Removing Green Growth and Surface Contamination
Many exterior decks accumulate algae, moss and green growth over time — especially in shaded or damp areas.
Our Green Growth Remover is designed to penetrate deeply and help remove green growth from timber and other exterior surfaces without harsh scrubbing or pressure cleaning.
Simply apply, allow it to work, and let the product do the hard work before restoration begins.

Restoring Grey, Weathered Timber
One of the biggest transformations happens when old grey timber is cleaned and revived.
Our new Silver Timber Restorer is specifically designed to remove weathered greying and help reveal the timber’s natural colour again.
This process can dramatically improve the appearance of old decks and is often the turning point where people realise their timber is worth saving after all.
For heavily weathered timber, the restorer may be used multiple times before oiling.
Removing Old Coatings and Preparing the Surface
If a deck has old coatings that are flaking, peeling or uneven, preparation becomes especially important.
Unlike thick surface coatings that can become brittle over time, penetrating oil systems are designed to work more naturally with the timber and are generally much easier to maintain seasonally.
Before recoating an older deck, we recommend washing with Preparation Cleaner to help remove grease, dirt, wax and contaminants that may interfere with adhesion.
In some cases, sanding may still be required — particularly where old coatings have badly deteriorated.

Protecting the Timber for the Long Term
Once the timber has been properly cleaned and prepared, protection becomes the key to long-term performance.
This is where Evolution Exterior Oil becomes the hero of the restoration system.
Designed specifically for Australian conditions, Evolution Exterior Oil is a deeply penetrating, non-film forming finish that helps protect timber from:
- UV exposure
- Rain and moisture
- Swelling and cracking
- Weathering and drying
Rather than creating a brittle surface coating, the oil penetrates deeply into the timber while allowing it to breathe naturally.
The result is a finish that:
- Enhances the natural character of the timber
- Feels more natural underfoot
- Is easier to maintain seasonally
- Helps avoid major sanding and stripping later

A Simpler Deck Maintenance Philosophy
One of the biggest misconceptions around decks is that restoration always means huge sanding jobs and starting from scratch.
In reality, regular maintenance is often surprisingly simple.
Our philosophy is based around ongoing care rather than neglect followed by major restoration.
With seasonal maintenance coats of Evolution Exterior Oil, many decks can be kept looking beautiful year after year with far less effort than people expect.
That’s why we increasingly encourage customers to think in terms of a deck maintenance system rather than a once-off coating.

Choosing the Right Colour Tone
Evolution Exterior Oil will be available in a range of colour tones designed to complement different timber species and appearance preferences:
- Ironbark
- Western Red Cedar
- Merbau
- Jarrah
- Blackbutt
- Tasmanian Oak
- Clear
The Clear option can be used to maintain a more natural appearance with regular recoating, or to allow timber to naturally silver over time while still receiving protection.
For decks and high-traffic areas, we also recommend a final coat of Exterior Oil Clear over colour tones during the initial application to help improve abrasion resistance.

What About Softwoods?
Certain softwoods may benefit from an additional protective preparation coat prior to oiling.
For these situations, Whittle Waxes also offers a natural, solvent-free timber impregnation treatment designed to help reduce the risk of blue stain, fungal attack and pest damage without biocides.
This is particularly useful for vulnerable exterior softwoods before the first oil application.
Before and After: The Difference Restoration Can Make
One of the most rewarding parts of deck restoration is seeing what’s hiding beneath years of weathering.
Time and again we see decks transformed from:
- Grey to rich and vibrant
- Dry to nourished
- Tired to beautiful again
With the right preparation and maintenance system, old timber can often become one of the most beautiful features of a home again.

When to Call a Professional
Some restorations are straightforward DIY projects. Others may require professional help — particularly if:
- Structural timber is compromised
- Old coatings are severely failing
- Large areas require sanding
- Timber has significant cracking or movement
A good professional can often save a deck that many people assume needs replacing entirely.
Coming soon: Evolution Exterior Oil
Our upcoming Evolution Exterior Oil range has been developed with one goal in mind:
Helping Australians protect and maintain beautiful exterior timber naturally and more sustainably over the long term.
Deeply penetrating.
Easy to maintain.
Designed for real Australian conditions.
Coming soon. 🌿

What Our Customers Say
FAQs

The Whittle Waxes Story
Most companies go from A to Z. We went from Z (Zimbabwe) to A (Australia). What an exciting journey it has been - and it's not over yet!
Although Whittle Waxes officially launched in Australia in 2004, our journey (and love affair) with timber started a long time before that. Company founder, Giles Whittle-Herbert, grew up on a farm in Zimbabwe, where he inherited a passion for working with wood that goes back generations. For many years he ran a successful carpentry business in Zimbabwe.
On arrival in Australia in 2004, Giles noticed a big gap in the market for natural and safe hardwax oils. He already had an excellent working relationship with an overseas supplier, so all he needed to do was make the Australian market aware of the many benefits of hardwax oils.
20 years later, Whittle Waxes is proud to be leading the way in the supply of natural, high quality finishes in Australian, with satisfied customers across the board, including home renovators, professional polishers, flooring suppliers, timber companies, architects, and designers.
Our Evolution Hardwax Oil continues to exceed expectations and is now a firm favourite all across the country, particularly with those who appreciate a quality finish that is safe, durable and environmentally friendly. Whittle Waxes has introduced a number of other quality products, including colour stains, exterior oils, Wax Polish and Floor Care for easy floor maintenance.
At Whittle Waxes, we genuinely love to interact with our clients so if you have any questions, please do not hesitate to get in touch. Thanks for all your support!