Commonly Asked Questions (FAQs)
Are hairline cracks and splits normal?
Yes, minor hairline cracks and splits are completely normal in wooden furniture - especially with changes in temperature and humidity, which are common in the UK. This natural movement is called “checking” and doesn’t usually affect the strength or durability of the furniture. Regular oiling can help minimise cracking and keep the wood flexible.
How quickly will my wooden furniture change colour?
In the UK, wooden furniture exposed to sunlight and rain can begin to fade or turn grey within a few months. Teak and eucalyptus, for example, develop a silvery patina if left untreated, which some people love. If you prefer to maintain the original tone, applying a UV-protective wood oil every season can slow the change.
How do I maintain the original colour of my wooden furniture?
To preserve the original hue of hardwoods like acacia or teak, use a tinted or clear UV-resistant outdoor wood oil. Apply it once or twice a year, ideally in spring and early autumn. Avoid placing the furniture in constant direct sunlight if possible, or use a parasol or cover to shield it during peak sun hours.
How can I prevent and avoid any mould or mildew build-up?
The key to prevention is keeping your furniture dry and well-ventilated. Use breathable covers, avoid leaving cushions on overnight, and lift furniture slightly off damp ground or grass. A regular wipe-down every few weeks helps prevent mould spores from taking hold in shaded or humid corners.
How can I remove any mould from the wood?
Start by mixing a mild solution of warm water and white vinegar in a spray bottle - 1 part vinegar to 4 parts water works well. Spray the affected area, leave it for 10–15 minutes, and then scrub with a soft-bristled brush. Rinse thoroughly with clean water and allow the furniture to dry fully in the sun.
I have killed the mould - how can I remove black mould and mildew stains?
Even after cleaning, black staining can linger on the wood surface. A light sanding with fine-grit sandpaper (around 180 grit) is often enough to remove these marks. Once sanded, reapply wood oil or stain to restore the colour and reseal the surface.
How to remove green algae from wooden garden furniture?
Moss and algae thrive in shady or damp corners and can make furniture slippery and unsightly. Mix equal parts white vinegar and water in a spray bottle, apply it to the affected area, and leave it for 15-20 minutes before scrubbing with a soft brush. Rinse thoroughly and allow the furniture to dry in the sun to discourage regrowth.
Are there any products I should avoid using while cleaning wooden garden furniture?
Yes, avoid using bleach, strong chemical cleaners, pressure washers, or abrasive scouring pads, as these can strip away protective oils, damage softwoods, or discolour the surface. Stick to gentle soaps, soft brushes, and wood-safe cleaners designed for outdoor use.
Can the wood be pressure washed?
It’s best to avoid pressure washing wooden furniture - especially softwoods like pine or spruce - as the high pressure can damage the fibres and lead to splintering or warping. For stubborn dirt, stick with a garden hose on a gentle spray setting and a soft brush to scrub manually.
How do I store my wooden furniture during the winter?
Store smaller or foldable pieces indoors in a garage, shed, or conservatory if possible. For larger sets, clean and dry them thoroughly, apply a protective oil or sealant, and then cover with a breathable, waterproof outdoor cover. Avoid trapping moisture under covers by ensuring airflow, and raise the furniture slightly off the ground if it's being stored outside.