What Types of Composite Decking Are There?

When homeowners start researching composite decking, they quickly realize that the term “composite” is used very loosely. Today, it can refer to several different types of synthetic and engineered decking materials, each with its own construction, benefits, and ideal applications.

At AdvantageLumber.com, we carry all the major categories of composite and synthetic decking. Below is a clear breakdown of the main varieties of composite decking, what makes each one unique, and which brands we offer in each category.

1. Traditional Composite Decking

(Wood Pulp + Recycled Plastic with a Protective Cap)

This is what most people think of when they hear the term composite decking.

How It’s Made

Traditional composite decking is manufactured using:

  • Wood fibers or wood pulp
  • Recycled plastic
  • A durable outer cap that resists moisture, fading, staining, and mold

The capped surface is critical—it protects the composite core and dramatically improves longevity and appearance compared to early uncapped composites.

Benefits

  • Low maintenance (no sanding, staining, or sealing)
  • Resistant to rot, insects, and splintering
  • Consistent color and texture
  • Long residential warranties

Brands We Sell

AdvantageLumber.com proudly carries the industry’s most trusted capped composite brands:

This category offers the widest range of colors, textures, and price points, making it the most popular choice for residential decks.

2. Mineral-Based Composite Decking

(Deckorators® Surestone® Technology)

Mineral-based composite decking is a newer and more advanced evolution of composite materials.

How It’s Different

Instead of relying heavily on wood fibers, Deckorators® Surestone® decking uses:

  • Mineral-based materials
  • Advanced polymer technology
  • A dense, lightweight core

Key Advantages

  • Exceptional strength-to-weight ratio
  • Minimal thermal expansion and contraction
  • Outstanding moisture resistance
  • Industry-leading warranties

Brand We Sell

Surestone is ideal for:

  • Elevated decks
  • Long spans
  • Harsh climates
  • Homeowners looking for next-generation performance

3. PVC Decking

(100% Synthetic – Often Mistaken for Composite)

While PVC decking is not technically a composite (because it contains no wood fiber), many homeowners loosely group it into the composite category because it is fully synthetic.

Why PVC Is Different

PVC decking is made entirely from:

  • Polyvinyl chloride (PVC)
  • No wood content whatsoever

This makes it extremely resistant to moisture, mold, and insects.

Industry Leaders

Trex Refuge™ – A Big Deal for 2026

Trex’s expansion into PVC decking is one of the biggest decking industry updates for 2026.

Important note:
👉 Trex Refuge™ is NOT available through most Trex dealers.

AdvantageLumber.com is one of the only Trex dealers in the country offering Trex Refuge™ PVC decking with nationwide shipping.

Why Homeowners Choose PVC

  • Superior moisture resistance
  • Excellent for docks, waterfront homes, and humid climates
  • Lightweight and highly durable
  • No risk of rot or water absorption

4. HDPE Decking

(High-Density Polyethylene – Ultra-Durable Synthetic Decking)

HDPE decking is another category that isn’t technically composite, but it’s often included in the conversation due to its extreme durability.

What Is HDPE?

HDPE decking is manufactured using:

  • High-density polyethylene
  • In some cases, mineral-fill reinforcement

This creates an incredibly dense, impact-resistant decking material.

Brands We Sell

Benefits of HDPE Decking

  • Extremely strong and rigid
  • Excellent slip resistance
  • Resistant to chemicals, moisture, and temperature swings
  • Ideal for commercial, marine, and high-traffic applications

Choosing the Right Type of Composite Decking

With so many options, the “best” composite decking really depends on:

  • Your climate
  • Deck height and span requirements
  • Desired appearance
  • Budget
  • Long-term maintenance goals

At AdvantageLumber.com, we don’t just sell decking—we help homeowners and contractors choose the right material for the job.

Why Buy Composite Decking from AdvantageLumber.com?

  • Authorized dealer for Trex, TimberTech, Deckorators, Tandeck, and Lumberock
  • One of the only dealers nationwide offering Trex Refuge™ PVC decking
  • Nationwide shipping
  • Expert product guidance and project support
  • Package deals delivered to your home: Bundle decking, railing and fasteners and save $$$

If you’re unsure which type of composite or synthetic decking is best for your project, our team is here to help every step of the way.

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