T
The Daily Insight

How often should you oil your decking

Author

Charlotte Adams

Published May 12, 2026

Within the deck building industry, it is usually recommended that decks need to be oiled once every 6-12 months.

How long will decking oil last?

Unopened cans of deck stain – just like regular paint – have a shelf-life of up to 5 or 6 years before they start to deteriorate.

How many coats of oil should I put on my deck?

With decking oil, two coats are usually sufficient, but a third coat can be applied for longer-lasting protection. It can take up to seven days after application for a decking oil to be fully cured, but the deck will be functionally dry well before this.

When should I oil my decking?

We recommend thoroughly cleaning and oiling the decking once a year. This is best done in spring so you have the decking looking its best for use in the summer months. However, if the decking looks like it needs another coat of oil, it can be re-applied at anytime and as frequently as you think necessary.

Can you over oil a deck?

Too much oil can make the deck surface sticky and gluggy. Have a rag and some turps ready to clean any spills; the turps helps thin out the oil. Leave the deck to dry after the second coat. It may take a day or two depending on the weather before furniture can be placed on the deck.

How often do you need to stain a deck?

Typically, homeowners should restain horizontal surfaces such as decks every two to three years. Poor deck upkeep will decrease the time you have to enjoy the deck before restaining it, while good deck upkeep may give you another year or two before you need to restain the deck.

Is it better to oil or stain decking?

Whether you should oil or stain will come down to what you want from your deck. A stain will improve the appearance of the deck, but oil will better help preserve its condition. … However, you can bring back the natural look of the wood by using a pressure washer or choosing a decking oil with UV inhibitors.

Can you pressure wash a deck?

A pressure washer is a straightforward machine that can clean very well with only water. However, it can ruin your deck if it’s not used properly. … If you use it with too much jet pressure or place the tip too close to the surface of your deck, you can deeply etch the wood and cause the fibers to splinter.

What if it rains after oiling deck?

Stains and oils penetrate wood best when it’s cool and dry. If it rains within 48 hours of applying a treatment, the water will soak into the wood, and try and displace the stain. … If it rains immediately after you’ve stained the wood, the stain will peel and flake off.

How long before you can walk on oiled deck?

How long after oiling a deck can you walk on it? For most water based decking oils, you’ll need to wait at least 3 hours before you can walk on your deck after oiling it. If you use an oil based coating then you’ll need to wait longer for it to dry.

Article first time published on

Can you apply decking oil with a roller?

If your decking is smooth, a long-handled microfibre roller is the ideal tool for applying decking oil. If your decking is grooved, you can attach a floor brush head to a wooden handle – the firm texture will help you push the oil into the wood much more effectively.

Do I need to sand my deck before oiling?

Sanding & oiling your deck is necessary to prolong the life of your deck. In order to remove damaged and splintered wood from your existing deck, it is necessary to sand the deck before applying any oils or stains. The deck must be smooth, clean, and free of debris before applying a stain or oil.

Can you put decking stain on top of decking oil?

We discussed what to do now with the spotty deck. … Anyway, don’t apply oil over a deck stain. The deck stain works because it contains pigment and a binder (usually oil or water-based finish) to bond the pigment in the wood. You don’t want a build because it will peel if water gets underneath.

How long does it take for decking oil to dry?

On average, decking oil takes about four hours to dry. But every brand is different, so the best thing to do is check the tin of your decking oil to see the estimated drying time.

How many coats of stain should you put on a deck?

The general rule of thumb is to apply only as much deck stain as the wood can absorb. Typically this will be 2 coats, unless your dealing with extremely dense hardwoods which may only be able to absorb 1 coat of wood stain.

How often should you oil decking?

How Often Do I Oil My Deck? Within the deck building industry, it is usually recommended that decks need to be oiled once every 6-12 months.

How soon should you oil new decking?

Ideally, newly-laid or newly-treated decking should be left to weather naturally for about six months before you stain or oil it. This ensures that any existing treatment is given sufficient time to naturally weather away, so that your decking oil can achieve maximum penetration into the wood.

When should you oil new decking?

Brand new decking needs to left alone to weather naturally so that all the pre-treatment has eroded, ready to be oiled. We recommend you wait around six months for it to be fully eroded. Once you’ve waited for the coating to erode, treat your new decking as normal with oil or stain.

Should you stain a deck every year?

Many homeowners wonder, “How often should I stain my deck?” To keep a deck looking great and prolong the life of the wood, a deck should be stained every two to three years.

Should I power wash my deck before staining?

There is a common misconception that just pressure washing a deck prior to staining is all you need to do in order to prep your deck for stain. Pressure washing can help, but if you want your stain to last, using a good deck cleaner and brightener on the deck prior to pressure washing will provide you the best result.

Should a deck be sealed?

In many cases, you need to seal a wood deck once a year. The more foot traffic and sun exposure your deck gets, the more often you need to apply deck sealant. The type of product, the thickness of the sealant coat, and the mold/salt protection also affect the lifespan of wood sealer.

Can deck stain dry overnight?

Water-based or latex stains take 4 to 6 hours to dry thoroughly and prevent spots due to rain. On the other hand, oil-based stains should be dried for 12 to 24 hours before the rain comes.

Can you stain a deck if it rains the next day?

It is best to never stain any exterior wood when inclement weather is forecasted, especially rain. Most deck stain brands will warn against the application of their product within 12-24 hours of rain being forecast. … Some stains can handle rain shortly after being applied better than others.

Is it OK to jet wash decking?

Typically, we’ll only recommend pressure washing your deck as a last resort – once all other options have been exhausted. The reason is pressure washing a deck may damage it. … If you pressure wash and then put a sealant on before the wood is dried it can seal in moisture which will lead to rot and other problems.

What is the best thing to clean decking with?

To avoid damaging your decking, create a gentle cleaning solution with warm water and liquid dish soap. Alternatively, you can use a speciality wood deck cleaner. Saturate the surface and scrub the deck with a stiff-bristled brush or sponge until the cleaning solution starts to lather.

Will decking oil fade?

Decking oils A protective, practical measure mainly designed to preserve the wood while helping to replace the natural oils of the timber, which fade over time.

Can you get GREY decking oil?

Pigmented or Coloured Decking Oils Available in a range of colours, oil-based decking stains are a great way to restore the appearance of old, tired, and grey looking decking. Coloured decking treatments offer better UV resistance against sun damage because of the colour pigments suspended in the oil.

How long should you leave New decking before oiling?

If your decking is newly laid, we recommend leaving it to weather naturally for about six months before being stained or oiled. This helps to make sure that any existing treatment has eroded, allowing the new paint or stain to properly sink in and stick to the deck.

Can you get clear decking oil?

Decking Oils are widely available in both clear (natural) and coloured formulations. Designed to penetrate in to the surface grain of the timber, decking oils protect wooden decking from within.

How much decking oil do I need?

For every five square metres of deck, five litres of decking oil should provide you with enough for two coats. Always coat your deck in the direction of the timber’s grain, ensuring you only apply a thin layer.

Why is my deck turning black?

The biggest reason for a deck stain turning black is mildew. All wood surfaces need to be cleaned correctly prior to staining. … Mildew can begin to grow underneath the deck stain, which causes discoloring. This can also lead to rot and decay because if there is mildew there is also moisture present.