can you put trex over concrete

Can You Pour Concrete Over T-Rex Bones?

By Thomas Smith
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You might often wonder if it's possible to lay TREX on a concrete surface, given that both materials are durable and long-lasting. The question arises because each substance has its unique properties, and understanding their interaction can help you make an informed decision.

Trex is a popular choice for outdoor decking due to its low maintenance, aesthetic appeal, and eco-friendly composition. It's made from 95% recycled materials and can withstand various weather conditions. Concrete, on the other hand, is a sturdy, versatile building material known for its strength and longevity.

Understanding the Materials

Before exploring the possibility of combining these two materials, let's look at their unique properties.

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How to Install Trex over Concrete
How to Install Trex over Concrete
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How to Build a Mini Deck with Trex Decking - TDSheridan Lab
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How to Restore Trex Decking - AllPoint Construction

**Trex**:

  • Mold and insect resistance
  • Can withstand various climates
  • Requires no painting or staining
  • Does not warp, crack, or splinter

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Painting Trex decking - tips and ideas
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6 Things You'll Want to Know Before Installing a Trex Deck
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Trex Composition

Trex is primarily composed of plastic and wood fiber waste. Its manufacturing process involves melting and extruding these materials into durable, weather-resistant boards.

**Concrete**:

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  • High compressive strength
  • Excellent fire resistance
  • Durable and long-lasting
  • Versatile in design and application

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Can You Paint Trex Decking?
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How To Fix Ugly Trex Deck Board Ends » Ryan Hobbies
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DIY Guide: How to Build a Composite Trex Deck
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30 Trex Deck Ideas for a Low-Maintenance Backyard - We Love Home Blog
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How to fix up vintage Trex decking: Paint or stain it

Concrete Components

Concrete is made from a simple mix of cement, water, and aggregate (crushed stone or gravel). The secret lies in the chemical reaction between cement and water, which binder the other ingredients together, creating a strong, rock-like material.

Can You Install Trex Over Concrete?

Given the unique properties of both Trex and concrete, the question remains: can you install Trex over concrete?

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**The short answer is yes, but with careful preparation and design.

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How to Build a composite patio Floating Deck Step-by-Step (With Trex)
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DIY Trex Deckboard End Cap
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How Much Does Trex Weigh - Your Complete Guide to Trex
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Painting Our Trex Deck! - Jennifer Allwood Home
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a wooden deck and grass area in a backyard

Pros of Installing Trex Over Concrete

vorgeschlagen Pros of Installing Trex Over Concrete

  • Transforms plain concrete surfaces into inviting, welcoming spaces
  • Adds a decorative touch, enhancing the overall aesthetic of your outdoor area
  • Enhances slip resistance, making it safer for walking
  • Provides a cheerful, budget-friendly alternative to replacing the entire concrete surface

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Cons and Considerations

Despite the benefits, installing Trex over concrete comes with its own set of considerations. As concrete is porous and can retain moisture, you'll need to ensure proper ventilation and drainage to prevent water from accumulating under the Trex boards.

Moreover, expansion and contraction due to temperature changes can occur with both materials. To mitigate this, proper spacing between Trex boards and concrete is crucial to avoid warping or buckling.

In conclusion, while you can certainly install Trex over concrete, it's essential to plan the project carefully, address potential issues, and consider consulting a professional if needed. By doing so, you can create a beautiful, functional outdoor space that complements your home's charm.

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