Like any other outdoor structure, composite decking can start to look worn and faded over time. But don’t despair; there are several ways to restore your composite deck back to its original glory. Let’s explore how you can make composite decking look new again and enhance its lifespan.
Composite decking, made from a combination of recycled plastic and wood fibers, is designed to withstand the harshest weather conditions with minimal maintenance. However, regular cleaning and occasional maintenance are necessary to keep it looking as good as new. So, let’s dive into some effective methods to rejuvenate your composite deck.

Deep Cleaning
Regardless of the material, dirt, mold, and mildew can accumulate over time, making your deck appear old and unclean. A thorough cleaning can significantly improve its appearance.
Always begin by removing any loose dirt, leaves, or debris with a broom or leaf blower. Then, using a suitable composite deck cleaning solution or a mixture of warm water, mild dish soap, and white vinegar, apply the cleaner to the deck surface using a sprayer or a brush with soft bristles. Allow the cleaner to soak for 10-15 minutes, then scrub gently using a soft-bristled brush or a deck brush. Rinse the entire surface thoroughly using a garden hose with a spray nozzle.
Pressure Washing
Pressure washing can help restore your composite deck’s original luster. However, caution is necessary to avoid damaging the deck surface. Set the pressure washer to its lowest setting and keep the wand at a safe distance from the deck (at least 12 inches). Work in small sections, moving the wand uniformly to avoid concentrating the pressure in one spot.
After washing, allow the deck to dry completely. Inspect the surface for any remaining dirt or mold, and if necessary, repeat the cleaning process. Regular cleaning, even with just water, can help maintain your deck’s appearance between deep cleaning sessions.

Refinishing
While composite decking doesn’t require regular sealing like wooden decks, refinishing can help restore its color and protect it from sun damage and dirt buildup. Opt for a composite deck stain or sealer designed explicitly for composite materials to avoid damaging the surface.
Applying Deck Stain
Start by ensuring your deck is clean, dry, and free of any debris. Apply the stain using a paintbrush, working in small sections. Follow the manufacturer’s instructions regarding drying time and recoating. Once the stain is completely dry, you can enjoy your refinished deck.
Deck stain can help restore your deck’s vibrant color and protect it from the sun’s UV rays. However, it’s essential to select a stain that maintains the natural appearance of your composite deck, as some stains can make it look more like wood than plastic.

Using Deck Cleaner and Brightener
If your composite deck has faded due to sun exposure, a cleaner and brightener solution can help restore its original color. These products contain pigment that bonds with the deck’s outer layer, enhancing its color while providing a protective barrier against moisture and sunlight.
Apply the cleaner and brightener following the manufacturer’s instructions, usually involving gentle scrubbing, leaving the solution to soak, and then rinsing off. Be sure to choose a product designed explicitly for composite decks to avoid damaging the surface.
Addressing Minor Damage
Over time, composite decks can become scratched, chipped, or faded. Addressing these minor damages can help your deck look new again.
Eliminating Scratches
Small scratches on composite decking can usually be sanded out or filled with a composite deck filler. Sand the scratch lightly with fine-grit sandpaper, following the grain of the decking. Clean off any sanding dust, then apply the filler using a putty knife. Allow the filler to dry completely, then sand the surface lightly and wipe off any excess filler with a damp cloth.

For deeper scratches, you may need to replace the damaged board entirely. Keep spare boards on hand to match your deck’s color and texture, making repairs easier when necessary.
Dealing with Faded Spots
If your composite deck has uneven fading, you can help restore a uniform appearance by applying a composite deck stain in a matching or close-to-matching color. Work in small sections, ensuring the stain is distributed evenly and allowed to dry completely before moving on to the next area.
Additionally, ensure that any furniture or accessories on your deck aren’t causing persistent fading by moving them occasionally to different spots on the deck surface.
With regular cleaning, occasional refinishing, and timely repairs, your composite deck can maintain its like-new appearance for years to come. Embrace the low-maintenance benefits of composite decking by giving it the care it needs to look fantastic season after season. Happy decking!







