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Composite Decking

How to Maintain Your Composite Deck: Tips for Longevity and Aesthetics

By Colby Coward / May 23, 2023

As an expert in outdoor living spaces, Texas Best Fence & Patio brings you an insider’s guide to composite deck maintenance. With our help, you can keep your deck looking its best, ensuring longevity and aesthetic appeal.

What Are Some Maintenance Tips for Keeping Composite Decking Looking its Best?

Composite decking is known for its durability and low-maintenance nature. However, a little upkeep goes a long way in ensuring that your deck retains its pristine appearance. Here are some essential maintenance tips to help you keep your composite decking looking its best:

Regular Cleaning

Regularly cleaning your composite decking is crucial for maintaining its visual appeal. Sweep the deck with a broom or use a leaf blower to remove any loose dirt, leaves, or debris that may accumulate over time. This simple step prevents grime buildup and ensures a clean surface for your deck.

Address Stains and Spills Promptly

Accidents happen, and spills can occur on your deck. Whether it’s food stains, oil spills, or other substances, addressing them promptly is essential. Wipe off any spills using a mild soap solution and a soft cloth. Avoid harsh chemicals or abrasive scrubbers, as they can damage the deck’s surface.

Prevent Mold and Mildew

Composite decking is resistant to mold and mildew, but these issues can still arise in damp or shaded areas. To prevent mold or mildew growth, ensure proper water drainage by keeping the deck clear of leaves and debris that can trap moisture. Clean the affected areas with mild soap and water if you notice any signs of mold or mildew.

Avoid Scratches and Scuffs

How to Composite Deck Maintenance - Composite Deck by Texas Best Fence & patio

While composite decking is highly durable, it is susceptible to scratches and scuffs, particularly from sharp or heavy objects. To minimize the risk of damage, use furniture pads or protective mats under the legs of your outdoor furniture. Additionally, avoid dragging heavy items across the deck’s surface. If scratches occur, gentle buffing with fine-grit sandpaper may help reduce their visibility.

Be Mindful of Heat

Composite decking can become hot when exposed to direct sunlight for prolonged periods. Consider using outdoor rugs or mats in high-temperature areas to prevent potential heat damage and discomfort. These can provide a barrier between the deck and your feet, making it more comfortable to walk on.

Conduct Periodic Inspections

Regularly inspect your composite decking for any signs of damage, such as loose boards, cracks, or discoloration. Address issues promptly to prevent further damage and maintain the deck’s structural integrity. If you notice significant damage or are unsure how to address a particular issue, consult a professional.

Following these maintenance tips can keep your composite decking looking its best for years. Remember, at Texas Best Fence & Patio, we specialize in creating exceptional outdoor living spaces, including composite decks. Whether you have a specific vision or need guidance, our team is here to help you bring your dream outdoor space to life and ensure it remains beautiful and inviting throughout the seasons.

How Do I Clean Composite Decking, and What Products Should I Use?

Cleaning your composite decking is a breeze with the right approach and products. Here’s a detailed guide to help you maintain the pristine condition of your deck:

How to Composite Deck Maintenance - Composite Deck steps by Texas Best Fence & patio

Start with the Basics

Sweep and clear debris. Before diving into the cleaning process, remove any loose dirt, leaves, or debris from the surface of your composite decking. Using a broom or a leaf blower, gently sweep the deck to ensure a clean starting point.

Prepare a Gentle Cleaning Solution

The secret to cleaning composite decking is using a gentle yet effective cleaner. For this purpose, we recommend using Blue Dawn dish soap, a household favorite known for its versatility. Mix a small amount of Blue Dawn with warm water in a bucket or a sprayer. Aim for a solution that is mild and soapy.

Apply the Cleaning Solution 

Once your cleaning solution is ready, apply it liberally over the entire deck. Use a soft-bristle brush, like a boat brush, to spread the solution evenly and work it into the surface. Pay extra attention to any stained or heavily soiled areas. Allow the solution to sit on the deck for a few minutes, letting it penetrate and loosen dirt.

Lightly Scrub the Surface 

After the cleaning solution has had time to work magic, gently scrub the deck with the soft boat brush. Apply moderate pressure, but avoid using excessive force to prevent any potential damage to the composite material. The goal is to remove stubborn dirt, stains, and grime while being mindful of the deck’s integrity.

Rinse Thoroughly

Once thoroughly scrubbing the deck, it’s time to rinse off the cleaning solution. Use a garden hose or a pressure washer on a low setting to rinse away the soap and residue. Start from one end of the deck and work across, ensuring that all areas receive a proper rinse. Pay special attention to any nooks, corners, or gaps between boards where soap residue may accumulate.

Repeat if Necessary 

You can repeat the process if you notice any remaining stains or spots after the initial cleaning. Focus on specific areas that require additional attention. Remember to use a gentle touch and avoid abrasive cleaning methods.

Regular Maintenance Tips 

To keep your composite decking in top shape, incorporate regular maintenance practices:

  • Sweep your deck regularly to remove dirt, leaves, and debris.
  • Clean up spills promptly to prevent staining.
  • Place door mats or rugs in high-traffic areas to minimize dirt accumulation.
  • Avoid dragging heavy furniture or sharp objects across the deck’s surface to prevent scratches or damage.

By following these cleaning and maintenance practices, you can ensure the longevity and aesthetics of your composite decking, allowing you to enjoy countless memorable moments with friends and family in your beautiful outdoor space.

We have extensive experience building and maintaining outdoor living areas, including composite decks. Feel free to share your dream or show us a photo from a magazine, and we’ll turn it into a reality that will stand the test of time. Your satisfaction is our top priority!

How Does Regular Maintenance and Cleaning Impact the Longevity of a Composite Deck?

Regular maintenance and cleaning significantly contribute to the longevity of your composite decking. While composite decking is inherently durable, proper care and upkeep help preserve its lifespan and aesthetic appeal. 

How to Composite Deck Maintenance - Composite Deck and covered patio by Texas Best Fence & patio

Regular cleaning removes dirt, leaves, and debris that can accumulate on the deck’s surface, preventing discoloration and staining over time. By keeping your deck clean, you maintain its fresh and vibrant appearance. Promptly addressing spills, stains, and substances prevents them from setting into the deck’s surface and causing long-term discoloration. Regular cleaning helps keep your deck looking its best.

Regular cleaning also helps remove organic matter and moisture that can promote the growth of mold and mildew. By keeping your deck clean, you mitigate the risk of these issues, which can compromise the integrity and aesthetics of the decking material.

Composite decking is designed to resist fading, warping, and rotting. Regular cleaning prevents the buildup of dirt, pollen, and other contaminants that can gradually degrade the surface, preserving the deck’s structural integrity.

Regular maintenance allows inspecting your deck for any signs of damage or wear. By conducting periodic inspections, you can identify issues such as loose boards, cracks, or structural problems early on. Timely repairs or adjustments can prevent further damage and ensure the long-term durability of your deck.

In conclusion, regular maintenance and cleaning are essential for maximizing the longevity of your composite decking. You can enjoy a beautiful and long-lasting outdoor space by keeping it clean, addressing spills and stains promptly, and conducting routine inspections.

Are There Any Common Mistakes to Avoid When Maintaining a Composite Deck?

When it comes to maintaining composite decking, there are a few common mistakes that homeowners should be aware of and avoid. These mistakes can impact the longevity and appearance of your deck. Here’s what you should steer clear of:

Using Abrasive Cleaning Tools

Avoid using abrasive cleaning tools like wire brushes or high-pressure power washers. These can cause scratches, scuffs, or damage to the protective surface of the decking. Instead, opt for soft-bristle brushes or non-abrasive cleaning pads for gentle cleaning.

Neglecting Regular Cleaning

Refrain from regular cleaning to avoid accumulating dirt, debris, and stains on your deck. Regularly sweep or blow off leaves, dirt, and other debris to prevent them from embedding into the composite material. Clean up spills promptly to avoid staining.

Using Harsh Chemical Cleaners

Harsh chemical cleaners such as bleach, acetone, or solvents should be avoided. These substances can cause discoloration, damage the surface, or alter the deck’s appearance. Stick to mild, non-abrasive cleaning solutions like a mixture of gentle dish soap and water.

Neglecting Proper Drainage 

How to Composite Deck Maintenance - backyard Composite Deck by Texas Best Fence & patio

Proper water drainage is essential for composite decking to prevent moisture buildup, which can lead to mold, mildew, and other issues. Avoid obstructing the natural drainage of water from your deck, and ensure downspouts and gutters direct water away from the surface.

Ignoring the Manufacturer’s Recommendations

Each composite decking brand may have specific maintenance and cleaning guidelines. It’s crucial to familiarize yourself with the manufacturer’s recommendations and follow them accordingly. Ignoring these instructions may void warranty coverage or cause unintended damage.

Neglecting Regular Inspections

Regular inspections are important for identifying loose boards, popped fasteners, or structural problems. By conducting periodic inspections, you can catch these issues early and address them promptly, preventing further damage and ensuring the longevity of your deck.

Dragging Heavy Objects

Avoid dragging heavy objects, such as furniture or planters, directly across the composite decking. This can result in scratches, gouges, or even structural damage. Use furniture pads or protective mats under the legs of outdoor furniture, and take care when moving heavy items.

By avoiding these common mistakes and following proper maintenance practices, you can maintain the appearance, integrity, and lifespan of your composite decking. At Texas Best Fence & Patio, we understand the importance of proper maintenance and provide expert guidance and services to maintain your outdoor living space.


In conclusion, composite decking maintenance can be a simple, routine task with the right tools and methods. Texas Best Fence & Patio specializes in creating beautiful outdoor spaces, including composite decks, ensuring they remain as beautiful as the day they were installed. So tell us your dream, show us a photo from a magazine, and we’ll make it happen. Because your outdoor living dreams are our mission. Contact us today!

Preserve the Beauty of Your Composite Deck - Take Action Now!

Don't let your composite deck lose its charm! Follow these expert maintenance tips to keep it looking pristine and ensure its longevity. With a little care and regular cleaning, you can enjoy your outdoor space for years to come.

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