How to Clean a Trex Deck?

Trex decks have gained immense popularity among homeowners due to their durability, low maintenance, and aesthetically pleasing appearance. Unlike traditional wood decks, Trex composite decking requires minimal upkeep, making it a top choice for those looking for a long-lasting outdoor space. However, even with its superior resilience, regular cleaning is essential to maintaining your Trex deck’s appearance and longevity. In this comprehensive guide, we’ll explore everything you need to know about how to clean a Trex deck, ensuring it stays beautiful and functional for years to come.

Understanding Trex Deck Material

What is Trex Decking?

Trex decking is made from a blend of recycled wood fibers and plastic, creating a composite material that mimics the look of natural wood without the downsides, such as rotting, splintering, or warping. The top layer of Trex decking is a protective shell that shields the composite core from weather, UV rays, and stains. This makes Trex an ideal material for outdoor decking, especially in areas prone to harsh weather conditions. Check how long a Trex Deck lasts.

Benefits of Trex Decks

Trex decks offer several advantages over traditional wood decks:

• Resistance to Stains and Mold: The protective shell on Trex decking is highly resistant to stains from food, grease, oil, and mold, making it easy to clean and maintain.
• Fade Resistance: Unlike wood, which can fade over time due to sun exposure, Trex decks are designed to maintain their color and vibrancy for years.
• Low Maintenance: Trex decks do not require painting, staining, or sealing, reducing the time and money spent on upkeep.
• Eco-Friendly: Trex decking is made from 95% recycled materials, making it an environmentally responsible choice.

Tools and Materials Needed for Cleaning

To clean your Trex deck effectively, you’ll need a few essential tools and materials. Here’s a list to help you get started:

Essential Tools

• Soft Scrub Bristle Brush: Ideal for scrubbing without damaging the deck’s surface.
• Hose with Spray Nozzle: To rinse off dirt, debris, and cleaning agents.
• Bucket: For mixing cleaning solutions.
• Broom or Leaf Blower: To remove loose debris before scrubbing.
• Garden Gloves: To protect your hands while cleaning.

Recommended Cleaning Solutions

• Dish Soap and Warm Water: Soapy Water is a simple and effective dish cleaner solution for routine cleaning.
• Eco-Friendly or Trex-Approved Cleaners: These are specifically designed for use on composite decking and won’t harm the material.
• Deck Brightener: For stubborn stains and grime, use a deck brightener containing oxalic or phosphoric acid.

Optional Tools

• Pressure Washer: If you choose to use a pressure washer, be sure to keep the pressure below 3100 psi and use a fan nozzle to avoid damaging the deck.
• Concrete Dissolver: For removing concrete dust from the deck surface.

Step-by-Step Guide to Cleaning a Trex Deck

Preparing the Deck

1. Clear the Deck: Remove all furniture, plants, and other items from the deck to create a clear workspace.
2. Sweep Away Debris: Use a broom or leaf blower to remove loose debris like leaves, dirt, and dust. This step is crucial to prevent scratches during cleaning.

Regular Cleaning Routine

1. Mix the Cleaning Solution: In a bucket, mix warm water with a small amount of dish soap or a Trex-approved cleaner.
2. Scrub the Deck: Using a soft bristle brush, scrub the deck in the direction of the grain to avoid scratches. Focus on areas with visible dirt or stains.
3. Rinse Thoroughly: Use a hose with a spray nozzle to rinse off the cleaning solution, ensuring no residue is left behind. This prevents soap buildup, which can attract more dirt.
4. Dry the Deck: For the best results, pat the deck dry with a towel to prevent water spots. If you live in an area with hard water, consider using soft water for the final rinse to avoid mineral deposits.

Tackling Tough Stains and Mildew

1. Grease and Oil Stains: For grease or oil stains, use a mild degreaser. Apply it to the stain and let it sit for a few minutes before scrubbing with a soft brush.
2. Mildew and Mold: To remove mold and mildew, mix one part bleach with three parts water and apply it to the affected area. Scrub with a soft brush and rinse thoroughly. Alternatively, use a Trex-approved mold cleaner.
3. Rust and Tannin Stains: For rust or tannin stains, apply a deck brightener with oxalic acid. Let it sit for 10-15 minutes, then scrub and rinse. Test the product on an inconspicuous area first to ensure it doesn’t alter the deck’s color.

Rinsing and Drying

Proper rinsing is critical to prevent the buildup of cleaning agents, which can attract dirt and cause discoloration. After scrubbing the deck, rinse thoroughly with a hose. Ensure the deck is completely dry before returning furniture and other items to avoid water spots and damage.

What NOT to Do When Cleaning a Trex Deck

Cleaning a Trex deck is relatively straightforward, but there are some common mistakes to avoid:

• Avoid Power Washing: High-pressure washing can damage the deck’s surface and void the warranty. If you must use a pressure washer, keep the pressure below 3100 psi and use a fan nozzle.
• No Harsh Chemicals: Avoid using bleach, acetone, or other harsh chemicals, as they can damage the deck and void the warranty.
• Don’t Use Metal Brushes: Metal brushes can scratch the surface of your Trex deck, leading to unsightly marks and potential damage.
• Don’t Sand the Deck: Sanding will damage the protective layer on your Trex deck, compromising its durability and voiding the warranty.

Seasonal Cleaning Tips

Spring Cleaning

Spring is the perfect time to give your Trex deck a thorough cleaning after the winter months. Remove any debris that may have accumulated, and clean the deck using the regular cleaning routine. Check for any signs of damage or wear and address them promptly.

Summer Maintenance

During summer, your deck sees the most use. Regularly sweep and clean the deck to prevent stains from food, grease, or oil. Consider placing mats under grills or food preparation areas to catch spills before they reach the deck surface.

Fall Preparation

As leaves start to fall, regularly remove them from the deck to prevent staining and moisture buildup. This is also a good time to clean the deck thoroughly before the colder months set in.

Winter Care

If you live in an area with snow or ice, avoid using metal shovels to remove snow from your Trex deck. Instead, use a plastic shovel and clear snow regularly to prevent moisture damage. If ice forms, use calcium chloride or rock salt to melt it, but rinse the deck afterward to remove any residue.

Maintaining Your Trex Deck’s Beauty Long-Term

Beyond regular cleaning, there are other maintenance practices to keep your Trex deck looking new:

• Inspect for Damage: Periodically inspect your deck for any signs of damage, such as cracks or loose boards. Address these issues promptly to prevent further damage.
• Avoid Dragging Furniture: Dragging heavy furniture across your Trex deck can cause scratches. Lift items instead of dragging them to avoid damage.
• Resealing: While Trex decks do not require regular sealing, if you notice any areas where the protective layer has worn away, consider resealing those spots to protect the deck.

Eco-Friendly Cleaning Practices

Maintaining your Trex deck doesn’t have to come at the expense of the environment. Here are some eco-friendly cleaning practices:

• Use Biodegradable Cleaners: Opt for biodegradable or eco-friendly cleaning products that are safe for the environment and won’t harm your deck.
• Minimize Water Usage: Use a bucket and soft brush for scrubbing instead of a hose to minimize water usage.
• Compost Leaves and Debris: Instead of disposing of leaves and other organic debris in the trash, consider composting them.

Keeping Your Trex Deck Looking New

By following the steps outlined in this guide, you can ensure your Trex deck remains beautiful and functional for years to come. Regular cleaning, proper maintenance, and eco-friendly practices will help you get the most out of your investment. Remember, a well-maintained Trex deck not only enhances the aesthetic appeal of your outdoor space but also extends the lifespan of your deck.

Contact Northwest Decks for Professional Services

While Trex decks are famous for their low-maintenance requirements, it’s important to still practice basic cleaning procedures to ensure long-term quality. If you have a cleaning question that we didn’t cover here, be sure to check the official Trex cleaning guide. Here at Northwest Decks, we pride ourselves in delivering the highest quality deck services, whether you’re looking for deck inspections, repairs, or a fresh build.

Our team of experts is equipped with the knowledge and tools to handle any deck-related need you might have. Schedule an appointment today using our online form or give us a call at 253.342.4688. Let Northwest Decks help you maintain your deck’s beauty and functionality for years to come.

FAQs About Cleaning Trex Decks

• Can I Use Bleach on My Trex Deck?

Bleach can be used in a diluted form to tackle mold and mildew, but it’s important to rinse thoroughly afterward. However, it’s generally recommended to use Trex-approved mold cleaners instead of bleach to avoid potential damage.

• How Often Should I Clean My Trex Deck?

For best results, you should clean your Trex deck at least twice a year—once in the spring and once in the fall. This routine helps prevent the buildup of dirt, debris, and stains.

• Can I Use a Pressure Washer on My Trex Deck?

While it’s possible to use a pressure washer, it’s not recommended as it can damage the deck. If you choose to pressure wash, keep the pressure below 3100 psi, use a fan nozzle, and spray from at least 8 inches away from the surface.

• What Should I Do If I Spill Grease or Oil on My Trex Deck?

• • Grease and oil should be cleaned as soon as possible using a mild degreaser. Leaving the stain for too long could result in permanent discoloration and might void your deck’s warranty.

• How Can I Prevent Water Spots on My Trex Deck?

Water spots can be prevented by patting the deck dry with a towel after rinsing, especially if you have hard water. Using soft water for the final rinse can also help prevent spots.