
If you've invested time and money into a decking project maintaining the look and lifespan of your decked area will be important. But with the variety of materials used in decking construction, do you know the right cleaning method for yours?
Whether it's a composite or wood deck, each requires a unique approach. Wondering about pressure washing, or perhaps you're considering a more hands-on scrubbing method? And what about algae or moss, how do you successfully get rid of them?
With the help of timber decking experts, let's explore these questions together to help you maintain your deck's pristine condition.
Cleaning Different Types of Decking
You've completed your decking installation; now it's time to keep it looking its best and ensure you get the most from your investment.
Whether you have composite or wooden decking, the cleaning process can differ. So, let’s look at how to clean decking of all types;
How to clean composite decking
Learning how to clean composite decking, how to clean decking boards, and how to clean slippery decking will help to ensure the longevity of your deck, but also keep it safe for people walking on it.
Regular sweeping helps remove debris that could scratch or stain the surface. Although, if you notice green algae or moss, you’ll want to remove them to ensure a safe surface. Algae and moss not only make the decking slippery, but they also cause the boards to deteriorate.
You can use a specialised cleaner and a stiff brush to remove the growth.
A mixture of warm water and mild detergent will work just fine. Apply the mixture using a soft bristle brush, scrubbing the surface gently. Rinse thoroughly with a garden hose and allow it to dry completely.
How to clean wooden decking
Cleaning wooding decking is much the same as composite.
To start with, sweep the surface. Naturally, like composite decking, a mixture of warm water and mild dish soap can work wonders. Apply this solution with a soft-bristled brush, gently scrubbing to prevent wood damage.
Now, you might be considering how to clean wooden decking with a pressure washer – if you’re fortunate enough to have one. Here’s what to do;
How to clean decking with pressure washer
A pressure washer can make short work of a tough job, but using it properly is necessary to avoid harm to your deck.
Set your pressure washer to a low setting to avoid damaging the wood – it’s always better to start slow and build up. Try using a fan tip, which disperses water over a larger area, thus reducing the potential for damage.
Standing about two feet away, aim the pressure washer at the decking. Move the washer in a sweeping motion, always keeping it in motion to avoid gouging the wood. For the most efficient clean, work along the grain of the wood, not against it.
After pressure washing, it's a good idea to apply a wood preservative (if it’s a timber decking) to protect your deck from weather damage. Make sure that the decking is completely dry before applying the preservative.
How to clean decking without pressure washer
Not everyone has a pressure washer, but even without one, you can still achieve clean results. As we’ve discussed, a soft bristle brush and warm soapy water does the trick most of the time.
For tougher stains, give it a good scrub, but if that doesn’t help, you might want to look into some specialist wood/composite stain-removing products.
Tip: Always test new cleaning products on a small, hidden area first to make sure they won't discolour your deck.
Start cleaning your decking today
That's it! Whether you've got composite or wooden decking, there's a method for you. Apply a specialised cleaner or mild soap, scrub away the grime, and rinse – it’s as easy as that most of the time.
And if you have a pressure washer, that's even better! Remember, start on a low setting first.
With these steps, you'll have a clean, revitalised deck in no time. For high-quality decking products, shop Harlow Bros' online range.
Don’t be afraid to contact our experts if you have any extra questions about your timber or decking.




























































































