Trex decking boards are approximately 0.94 inches thick. This dimension applies to Trex’s standard lines of composite decking.

Choosing the right decking material is crucial for outdoor home improvement projects. Trex decking, a reputable brand in composite decking, provides a durable, low-maintenance solution that appeals to homeowners and builders alike.

With a thickness of just under an inch, Trex boards offer robustness and stability for various decking needs.

The material blends recycled plastic and wood fibers, creating an eco-friendly alternative to traditional wood decks.

The uniform thickness ensures a sleek, professional finish, making your outdoor space both functional and aesthetically pleasing.

As decking is an investment in your home’s value and your personal enjoyment, the consistent quality and thickness of Trex decking make it a smart choice for a long-lasting, beautiful deck.

How Thick Is Trex Deck?

The Essentials Of Trex Decking

Wondering about the strong foundation your outdoor sanctuary requires? Trex decking, known for its durability and longevity, is a top choice for a hassle-free, beautiful deck. Here, we’ll dive deep into what makes Trex decks a reliable option for any homeowner.

Core Materials

Trex decking stands out with its unique blend of materials. It combines recycled plastic and wood fibers, creating an eco-friendly solution. This mix offers the natural look of wood without its high maintenance.

Your Trex deck won’t rot, warp, or attract termites. It resists harsh weather, too. This makes it a smart choice for outdoor spaces.

  • 95% recycled materials
  • Wood-look without the upkeep
  • Resistant to fading and staining

Typical Dimensions

Thickness plays a crucial role in deck stability and durability. Trex decking boards come in various sizes to suit different projects. Check out the typical dimensions:

Product LineThicknessWidthLength
Trex Transcend0.94 inches5.5 inches12, 16, or 20 feet
Trex Enhance0.94 inches5.5 inches12, 16, or 20 feet
Trex Select0.82 inches5.5 inches12, 16, or 20 feet

Choosing the proper dimensions ensures your deck can support daily activities. With Trex’s variety, your needs are easily met.

Delving Into Decking Thickness

Choosing the right decking involves more than just picking a color or material. The thickness of your decking can impact its longevity, feel, and structural integrity.

Trex Decking, a popular composite brand, offers various thicknesses tailored to different needs and preferences.

Understanding the standard profiles and enhanced options helps in making an informed decision for a beautiful and lasting deck.

Standard Profiles

Trex Deck Boards come in two main thickness profiles designed to suit a variety of applications. These standard profiles ensure the right balance between durability and ease of installation.

  • Trex Select: Boards are 0.82 inches thick, a sturdy standard for residential decks.
  • Trex Transcend and Enhance: Options that measure approximately 1 inch in thickness for enhanced durability.

These profiles are ideal for most residential decking projects, providing a standard thickness that works well in a multitude of settings.

Enhanced Options

For those seeking something a bit more robust or with additional features, Trex offers enhanced thickness options:

  1. Trex Transcend Enhanced: At just over 1 inch, this line offers deeper grain patterns and luxury colors.
  2. Trex Custom: With the ability to request custom thicknesses, Trex accommodates unique project needs.

With a thicker profile, these enhanced decking options are especially suited to heavy-traffic areas and commercial applications. They provide greater strength and the ability to withstand the test of time.

In conclusion, Trex Decking offers a range of thicknesses to meet different design specifications and use cases. From standard residential options to custom thickness profiles, there’s a Trex solution to ensure every deck is built to last.

Comparing Trex To Traditional Wood

Comparing Trex To Traditional Wood

As we delve into Comparing Trex to Traditional Wood, it’s critical to examine key factors like thickness and durability. These elements dramatically influence the performance and longevity of your deck.

Trex decking emerges as a modern alternative with its distinct qualities compared to the time-honored traditional wood decks.

Thickness Variability

Trex deck boards offer consistent thickness which traditional wood can’t match. Unlike wood, which can vary widely, Trex provides uniformity for easier installation and a smoother finished surface.

  • Standard Trex boards: 0.94 inches
  • Thicker Trex options: up to 1 inch

Trex stands out with its engineered boards, while wood may demand additional sanding to even out natural inconsistencies.

Durability Factors

When assessing the durability of Trex versus wood, the difference is clear. Trex boards boast composite materials resistant to rot, decay, and termite damage.

Trex DeckingTraditional Wood
Resists fading and stainingProne to color loss
Doesn’t require painting or sealingNeeds regular maintenance
Comes with a 25-year warrantyVulnerable to weather, warranty varies

Durability in decking means less worry over repairs and replacements, making Trex a go-to for hassle-free, long-lasting decks.

Impact Of Thickness On Installation

Understanding the thickness of Trex deck boards is essential for successful installation, impacting both aesthetics and stability. Proper consideration of board thickness ensures a durable, long-lasting outdoor living space.

When creating the perfect outdoor space with Trex Decking, thickness plays a crucial role. Not only does thickness affect the feel and durability of your deck, but it also has significant implications for installation.

A Trex Deck’s proper installment ensures longevity and optimal performance. Let’s take a closer look at how thickness influences the installation process.

Substructure Specifications

The substructure of a deck is its backbone. Trex boards must align with specific framing requirements to ensure stability and safety. Here’s what to keep in mind for Trex Decking:

  • Joist Spacing: Usually, thicker Trex boards can span longer distances between joists.
  • Cross-Bracing: Required for reinforcement, especially with thinner options.
  • Material Compatibility: Ensure all substructure materials are compatible with Trex thickness for a seamless build.

Fastening Techniques

Effective fastening techniques are essential. The thickness of your Trex boards affects the choice of fasteners. Here’s a breakdown:

  1. For thicker boards:
  2. Use longer screws to secure deck boards.

    For standard boards:
  3. Standard deck screws or hidden fastening systems work well.


May be necessary for boards of all thicknesses to prevent splitting.

the right installation technique adds years to your deck’s life. Always follow the manufacturer’s instructions and local building codes for the best results.

Maximizing Your Deck’s Lifespan

Maximizing Your Deck's Lifespan

Want a deck that stands the test of time? A Trex deck can last for decades. Thickness plays a critical role in durability.

The typical Trex board is about one inch thick, offering a solid, high-performance decking solution. Yet, longevity isn’t just about thickness. It’s also about how well you maintain your deck.

Maintenance Tips

Maintaining a Trex deck is simple and cost-effective. Here are tips to keep your deck like new:

  • Clean spills quickly to prevent staining.
  • Avoid using a metal shovel to clear snow.
  • Wash periodically with soap and water.
  • Inspect your deck annually for wear and tear.

Stick to these steps and your deck will look great year after year.

Warranty Insights

Trex decks come with a limited warranty. It protects against:

IssueWarranty Period
Material defects25 Years
Fade & Stain25 Years

Check your warranty to understand coverage specifics. A valid warranty can save you money on repairs due to covered issues.

FAQs About How Thick is Trex Decking

What Is The Thickness Of Deck Boards?

Deck boards typically range from 3/4 inch to 2 inches in thickness. Standard nominal thicknesses are 1 inch (5/4 actual) and 2 inches for durability and strength.

Is Trex Decking Stronger Than Wood?

Trex decking is more durable and stronger than traditional wood. It resists fading, staining, and weathering better than wood decks.

How Much Does A 16 Ft Piece Of Trex Decking Weigh?

A 16 ft piece of Trex decking typically weighs around 40 pounds. This weight may vary slightly based on the actual product line and board profile.

Does Trex Come In 2×6?

Yes, Trex offers 2×6 composite decking boards as one of their product options. These boards provide a sturdy, low-maintenance decking solution.


Understanding the thickness of Trex decking is pivotal for a successful installation. The standard thickness for Trex boards is about one inch, which ensures durability and longevity.

Selecting the right Trex deck dimensions will enhance your outdoor living space and provide peace of mind in your investment.

Remember to consider environmental factors and consult a professional for the best results. Embrace the beauty and strength of Trex decking for a timeless outdoor experience.


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