When it comes to choosing composite decking, Trex stands out as a top choice for homeowners and contractors alike. Trex decking is known for its durability, low maintenance, and eco-friendly properties. Unlike traditional wood, Trex boards are resistant to fading, staining, scratching, and mold. This means your deck will look beautiful for years with minimal upkeep. Trex is also made from 95% recycled materials, making it an environmentally responsible option. Additionally, Trex offers a wide range of colors and finishes. Read on to learn how to install Trex deck boards.
Taylor (2022) Trex offers one of the largest selections of outdoor composite lumber and products of any manufacturer and has some of the least expensive options, too.
How to Install Trex Deck Boards
Installing Trex deck boards is a straightforward process that can be accomplished with the right tools, materials, and a bit of patience. Here’s a step-by-step guide to help you install your Trex decking:
Supplies Needed:
- Trex deck boards
- Pressure-treated wood for the framing
- Trex hidden fasteners or compatible deck screws
- Power drill
- Circular saw or miter saw
- Measuring tape
- Chalk line
- Level
- Spacers
- Safety gear (gloves, safety glasses)
Prepare the Substructure
First, ensure your deck frame is built with pressure-treated wood, which is necessary for supporting the Trex boards.
Secondly, check that the joists are spaced properly, usually 16 inches on center (OC) for standard deck boards or 12 inches OC for angled installations.
Lay Out the Decking
Next, measure and mark the placement of the first board using a chalk line. This ensures your boards are straight and properly aligned.
After that, start laying the Trex boards perpendicular to the joists. This will enhance the structural integrity and appearance of your deck.
Cutting the Boards
Use a circular saw or miter saw to cut the Trex boards to the desired length.
Remember to leave a small gap (about 1/4 inch) between the ends of the boards and any walls or permanent structures to allow for expansion.
Fasten the Boards
Use Trex hidden fasteners to attach the boards to the joists for a clean, screw-free surface. Insert the fasteners into the grooved edges of the boards and screw them into the joists.
If you’re using deck screws, pre-drill the boards to prevent splitting and ensure the screws are countersunk slightly below the surface of the boards.
Continue Laying Boards
Continue laying and fastening each board, making sure to use spacers to maintain consistent gaps between boards (usually about 1/8 inch).
Double-check the alignment regularly to avoid any deviations that might occur as you move along the deck.
Finishing Touches
Once all the boards are in place, you can add a fascia board around the perimeter of the deck to cover the exposed ends of the joists and deck boards.
Trim any overhanging deck boards for a neat, finished look.
Specialized Care and Maintenance for Trex Decking
A little care will keep your deck looking its best:
- Cleaning: Regularly clean your Trex deck with a mild soap and water solution. A soft-bristle brush can help remove dirt and debris from the textured surface. Avoid using harsh chemicals or pressure washers, as they can damage the finish.
- Stain Removal: For stubborn stains like oil or grease, use a specialized composite deck cleaner. Apply it as soon as possible after the spill to prevent staining.
- Mold Prevention: While Trex is mold-resistant, it’s still a good idea to remove organic debris like leaves and twigs from your deck regularly. Ensure proper ventilation underneath the deck to reduce the risk of mold growth.
- Seasonal Care: In colder climates, use a plastic shovel to remove snow and ice from your deck. Avoid using metal shovels, which can scratch the surface. If you need to use a de-icing product, choose one that is safe for composite decking.
We carry Trex decking at LRJ Lumber. Go to our Composite Decking Service page to learn more.
Conclusion
Installing Trex deck boards is an excellent investment in your outdoor living space. With their durability, low-maintenance requirements, and eco-friendly benefits, Trex decking offers long-lasting beauty and functionality.
Edmondson-Matthews (2024) reminds us that Trex boards are sustainably manufactured. They are made from 95% recycled materials, which includes reclaimed sawdust and recycled plastic film. Trex has also committed to a strong environmental policy, making it a solid choice for anyone who prefers to use eco-conscious brands.
By following the steps outlined above and taking care of your deck with regular maintenance, you’ll enjoy a stunning outdoor area that enhances your home for years to come. Read one of our other articles titled, “Does Trex Decking Fade Over Time?”
Whether you’re a seasoned DIYer or new to deck building, Trex decking provides an easy-to-install solution that combines style and sustainability.
References:
Edmondson-Matthews, K. (2024, June 24). 5 best composite decking brands. U.S. News and Report. https://www.usnews.com/360-reviews/services/best-composite-decking
Taylor, L. (2022, September 8). 8 popular brands for composite decking. The Spruce. https://www.thespruce.com/decking-brands-you-need-to-know-3993855