Planning a new deck is exciting, but finding the right composite deck supplies can feel overwhelming with so many options available. You want something that looks amazing, lasts for decades, and doesn’t require endless weekends of maintenance, right? This guide will walk you through everything you need to know, from the types of materials to finding a supplier who can truly partner with you on your project.
Top Suppliers for Composite Deck Supplies Near You
Whether you’re a contractor or a homeowner, finding the right supplier makes all the difference. Specialized suppliers offer expert guidance and in-stock inventory that big-box stores can’t match, especially when dealing with top brands like Trex, TimberTech, Fiberon, and Envision.
Here’s why a dedicated supplier is your best bet:
| What You Need | Why It Matters |
|---|---|
| Specialized Inventory | Products are in stock when you need them, no wasted trips. |
| Expert Staff | Get real answers on codes, fasteners, and compatibility. |
| Contractor Pricing | Better margins to keep your jobs profitable. |
| Fast Pickup/Delivery | Keeps your project schedule on track. |
You know what? The right supplier doesn’t just sell materials—they become a partner. They help you avoid costly mistakes and answer the technical questions that keep your build moving forward. Not all suppliers are created equal; some focus on volume, while others prioritize product knowledge and genuine customer support.
I’m James Bonham, co-founder of Utah Deck Supply. After years working with leading manufacturers, I opened Utah’s only specialized decking superstore. My team and I live and breathe composite deck supplies, helping contractors and DIYers solve real-world installation challenges every day.

Understanding Composite Decking
Composite decking is a smart, low-maintenance alternative to traditional wood, engineered for superior performance. It’s a manufactured material made from a blend of wood fibers and plastic, often with a realistic wood-grain pattern. The result is a durable product that brings the beauty of wood without the headaches.

Many composite options are also eco-friendly, using recycled plastics and reclaimed wood fibers. This practice reduces landfill waste and aligns with sustainable building principles promoted by organizations like the U.S. Green Building Council.

What Are the Different Types of Composite Decking?
The most important distinction in composite deck supplies is capped vs. uncapped boards.
- Uncapped Boards: These are first-generation composites. While more durable than wood, they are more susceptible to staining and fading.
- Capped Boards: The modern standard. The composite core is wrapped in a protective polymer shell, making it highly resistant to fading, staining, scratching, and mold. This “cap” is a game-changer for longevity.
While the cap gets attention, the core provides structural integrity. Premium brands like TimberTech and Trex invest heavily in robust core technologies to ensure your deck stands up to Utah’s variable climate.
Why Choose Composite Over Traditional Wood?
Honestly, when you weigh the pros and cons, composite decking is a clear winner for a long-term, low-hassle solution. It resists the splintering, warping, and rot that plague wood decks in Utah’s climate. Best of all? The days of spending your weekends sanding, staining, or sealing your deck are over.
While the upfront cost is higher (averaging $35-$65 per square foot), the minimal maintenance makes it more cost-effective over its 25-30+ year lifespan.
| Feature | Composite Decking | Traditional Wood Decking |
|---|---|---|
| Upfront Cost | Higher | Lower |
| Maintenance | Minimal (soap & water) | High (annual staining/sealing) |
| Lifespan | 25-30+ years | 10-15 years |
| Durability | Resists rot, insects, warping | Prone to rot, insects, warping |
For a deeper dive, check out our article on Composite Decking vs Wood: Which is Best?.
Key Technologies That Differentiate Composite Decking
Let me explain brand differences. Manufacturers are constantly innovating. Here are a few key advancements:
- Advanced Capping: Proprietary polymer caps (like TimberTech’s Alloy Armour Technology) provide outstanding weather, UV, and scratch resistance.
- Cooling Technology: Some lines from brands like TimberTech are designed to stay up to 30 degrees cooler than competitive composites—a huge plus for bare feet in the summer.
- Improved Traction: Modern boards feature textured surfaces for better slip resistance, making them safer for families and pets.
- Realistic Textures: Innovative manufacturing creates deep, non-repeating grain patterns that look incredibly authentic, mimicking the beauty of natural wood.
Your Guide to Finding the Right Composite Deck Supplies
Finding the right composite deck supplies involves more than just picking a color. It’s about balancing aesthetics, durability, and budget. At Utah Deck Supply, we guide you through every step.
How to Choose the Right Composite Deck Supplies for Your Project
Choosing the right decking is a blend of personal taste and practical considerations for Utah’s climate.
- Aesthetics: Grays and browns are timeless, but don’t be afraid to get creative. Many homeowners mix and match colors to create “picture frame” borders for a custom, high-end finish. For ideas, View our gallery for inspiration.
- Durability: For Utah’s climate, prioritize UV resistance to prevent fading and moisture resistance to prevent mold. Lighter colors and boards with cooling technology will also stay cooler in the summer sun.
- Budgeting: Composite decking costs between $35 to $65 per square foot for the boards. While the initial investment is higher than wood, the 25-30 year lifespan with minimal maintenance provides significant long-term savings.
For a comprehensive guide, read our Ultimate Guide to Choosing Composite Decking.
Essential Hardware and Installation Considerations
Your deck is only as strong as the hardware holding it together. Using the right components is also crucial for your warranty.
- Hidden Fastener Systems: These clip into the grooved edges of boards for a clean, screw-free surface.
- Color-Matching Deck Screws: For solid-edge boards and trim, these screws blend in for a seamless look. Explore options in our Deck Screws section.
- Structural Hardware: Use proper Joist Hangers and structural screws to ensure your deck’s foundation is rock-solid.
Critical Installation Details:
- Joist Spacing: Composite decking requires joists to be 16 inches on center to prevent sagging.
- Gapping: Proper gapping between boards is essential to allow for natural expansion and contraction with temperature changes. Always follow the manufacturer’s guidelines.
How Do You Clean and Maintain Composite Decking?
Honestly, this is one of the biggest perks. Maintenance is incredibly simple.
- Routine Cleaning: A simple scrub with soap and water and a soft-bristle brush is all you need for most dirt and grime.
- Power Washing: You can power wash, but do it carefully. Use a fan tip, stay at least 12 inches from the surface, and keep the pressure under 1000 PSI to avoid damage.
- Winter Care: Use a push broom for snow. Never use rock salt or metal shovels, as they can scratch or damage the decking surface.
- What to Avoid: Never paint or stain your composite deck. It’s designed to be maintenance-free, and doing so can void your warranty.
For more detailed tips, see our guide on Composite Deck Cleaner.
Finding Your Local Decking Partner
When it comes to sourcing your composite deck supplies, where you buy them is just as important as what you buy. We believe in finding a partner, not just a store.
Why a Specialized Supplier Matters:
You know, walking into a big-box store for deck materials can be overwhelming. That’s where a specialized supplier like Utah Deck Supply comes in.
- Expert Advice: As Utah’s “Deck Super Store,” we focus exclusively on decking. Our team provides expert guidance on materials, local codes, and installation that general hardware store staff can’t match.
- In-Stock Inventory: We maintain a deep, in-stock inventory of top brands—Trex, TimberTech, Deckorators, and Fiberon—plus all the necessary hardware. This means you can see products in our showroom and get materials immediately.
- Project Support: Whether you’re a contractor or a DIYer, we offer custom support, helping you choose the right products and even sourcing discontinued items for repairs.
Utah Deck Supply: Your Trusted Partner in Utah:
From Salt Lake City to St. George, and everywhere in between—including West Valley City, West Jordan, Provo, Orem, Sandy, Lehi, Ogden, South Jordan, Layton, Millcreek, Draper, Saratoga Springs, Herriman, Logan, Eagle Mountain, Taylorsville, Murray, and American Fork—we are dedicated to serving our local community. Our commitment to competitive pricing, strong contractor support, and personalized service has made us a trusted resource for building long-lasting outdoor spaces across Utah.
We don’t just sell products; we offer solutions. Ready to start your deck project with confidence? Explore our full range of products and let us help you build the deck of your dreams.
