Thinking about revitalizing your outdoor space? Then let’s tackle how to restore composite decking together! Simple green solutions offer an eco-friendly approach to cleaning, making it accessible to everyone. Before you start, ensure you have the right tools, like a quality deck brush, as recommended by DIY expert Bob Vila. Regularly maintaining your Trex decking can significantly extend its lifespan and overall appeal. So let’s embark on restoring your composite decking using this simple guide.

Image taken from the YouTube channel HouseSmartsTV , from the video titled Bringing your Composite Deck Back to Life | HouseSmarts – Episode 212 .
How to Restore Composite Decking: A Simple DIY Guide!
Let’s face it, even the most durable composite decking can start to look a little tired after a few seasons of sunshine, rain, and everyday use. But don’t despair! With a little elbow grease and the right approach, you can breathe new life into your outdoor space and have your deck looking its best again. This guide will walk you through the process, step-by-step, making it easy to tackle this project yourself.
Assessing the Situation: What’s Wrong with Your Deck?
Before you grab your tools and cleaning supplies, take a good look at your deck. Identifying the specific issues will help you tailor your restoration efforts and ensure you achieve the best possible results.
Common Decking Problems:
- Fading: Composite decking can lose some of its vibrant color over time due to sun exposure.
- Stains: From spills to mildew, stains can detract from the beauty of your deck.
- Scratches: Everyday wear and tear can lead to surface scratches.
- Mold and Mildew: These can grow on the surface, particularly in damp, shaded areas.
- Loose Boards: While less common, boards can sometimes become loose or warped.
Creating Your Checklist:
It is helpful to write down a list of these issues that apply to your own deck before moving on.
Gathering Your Supplies: Setting Yourself Up for Success
Having the right tools and materials on hand will make the job much easier and more efficient. Here’s a list of what you’ll likely need:
- Deck Cleaner: Choose a cleaner specifically designed for composite decking. Avoid harsh chemicals like bleach, which can damage the material.
- Stiff-Bristled Brush: A long-handled brush will make scrubbing easier and save your back.
- Garden Hose with Spray Nozzle: For rinsing the deck thoroughly.
- Bucket: For mixing your cleaning solution.
- Screwdriver or Drill: For tightening any loose screws.
- Optional:
- Power Washer (with low-pressure setting): Can be helpful for rinsing and removing stubborn stains. Always test on an inconspicuous area first!
- Deck Brightener: Can help restore color and remove graying.
- Putty Knife or Scraper: For removing stubborn debris.
Cleaning Your Deck: The Foundation for Restoration
A thorough cleaning is essential before you can tackle any other restoration tasks.
Step-by-Step Cleaning Instructions:
- Clear the Deck: Remove all furniture, planters, and other items from the deck.
- Sweep Away Debris: Use a broom to remove any loose dirt, leaves, or debris.
- Mix Cleaning Solution: Follow the manufacturer’s instructions to mix your deck cleaner with water in a bucket.
- Apply the Cleaner: Apply the cleaning solution to the deck using a brush or sprayer. Work in sections, and let the cleaner sit for the recommended time (usually 5-10 minutes). Do not let it dry.
- Scrub the Deck: Use your stiff-bristled brush to scrub the deck, paying particular attention to stained areas.
- Rinse Thoroughly: Use a garden hose with a spray nozzle (or a low-pressure power washer) to rinse the deck thoroughly. Make sure to remove all traces of the cleaning solution.
- Allow to Dry: Let the deck dry completely before proceeding to the next step.
Addressing Specific Issues: Tackling Stains, Scratches, and Fading
Once your deck is clean, you can focus on addressing specific problems.
Removing Stubborn Stains:
If you have stubborn stains that didn’t come off with the initial cleaning, try these techniques:
- Specific Stain Removers: Use a stain remover specifically designed for the type of stain you’re dealing with (e.g., grease, mildew, tannin).
- Baking Soda Paste: For some stains, a paste of baking soda and water can be effective. Apply the paste, let it sit for a few minutes, and then scrub gently.
Minimizing Scratches:
While deep scratches may be difficult to remove completely, you can often minimize their appearance:
- Composite Decking Scratch Remover: Some products are designed specifically to fill and conceal scratches on composite decking.
- Color-Matched Marker: For minor scratches, a color-matched marker can help to blend the scratch with the surrounding material.
Restoring Faded Color:
If your deck has faded, a deck brightener can help to restore its original color.
- Application: Follow the manufacturer’s instructions to apply the deck brightener.
- Safety Precautions: Wear gloves and eye protection when working with deck brighteners.
Maintaining Your Restored Deck: Keeping It Looking Great
Regular maintenance is key to keeping your deck looking its best and preventing future problems.
Simple Maintenance Tips:
- Regular Cleaning: Sweep the deck regularly to remove debris. Clean the deck with a mild soap and water solution every few months.
- Prompt Spill Cleanup: Clean up spills immediately to prevent staining.
- Prevent Water Accumulation: Ensure proper drainage to prevent water from pooling on the deck.
- Protect from the Sun: Consider using a deck sealant with UV protection to help prevent fading.
By following these simple tips, you can keep your composite decking looking its best for years to come. Enjoy your revitalized outdoor space!
FAQs: Restoring Your Composite Deck
Here are some frequently asked questions to help you successfully restore your composite decking and keep it looking its best.
How often should I clean my composite deck?
Regular cleaning is key. Aim to clean your composite deck at least twice a year, typically in the spring and fall. More frequent cleaning might be needed depending on the amount of foot traffic and environmental factors like tree sap or pollen. This helps prevent buildup and makes it easier to restore composite decking when needed.
What’s the best way to remove stubborn stains from my composite decking?
For stubborn stains, use a composite deck cleaner specifically designed for your decking material. Follow the manufacturer’s instructions. Gentle scrubbing with a soft-bristled brush can also help lift the stain without damaging the deck surface. Remember, avoid harsh chemicals that could discolor or damage your composite decking.
Can I pressure wash my composite deck?
Yes, but proceed with caution. Use a low-pressure setting (under 1500 psi) and a wide fan nozzle. Hold the nozzle at least 12 inches away from the deck surface. Always test a small, inconspicuous area first to ensure the pressure washer doesn’t damage your composite. Improper pressure washing can require additional steps to restore composite decking.
How do I prevent my composite deck from fading?
While composite decking is designed to be fade-resistant, some fading is normal over time. Regular cleaning helps. Also, consider using deck stain or protectant specifically formulated for composite materials that contain UV inhibitors. This can help minimize fading and keep your deck looking vibrant longer, making it easier to restore composite decking’s original appearance with future cleanings.
Alright, you’ve got the knowledge! Time to get those hands dirty and see how to restore composite decking can completely transform your outdoor living space. Go get ’em!