Trex Composite Decking | Koopman Lumber

Modern porch with composite decking, black railings, and outdoor seating overlooking lush greenery and a lake view.

Trex

Trex delivers premium composite decking and railing that's eco-friendly, low-maintenance, and built to last for years of outdoor enjoyment.

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THE WORLD'S #1 DECKING BRAND

Since 1996, Trex has invented, defined, and perfected the composite deck category with a lineup of low-maintenance, high-performance products that fundamentally change the way we live outdoors. It’s no wonder so many happy deck owners consider Trex the best decking material.

Natural wood tones with fade and stain resistance

Simple, durable decking in timeless colors

Top-tier performance with elevated, popular hues

Sleek, modern railing solutions for premium outdoor style

Rich tropical wood looks with superior protection

Rich tropical wood looks with superior protection

HOW TO TELL IT'S GENUINE TREX®

Telltale performance and quality features let you spot a Trex deck board among a sea of lookalikes.

So when you’re weighing your options, ask yourself:

Textured brown composite decking board with wood grain design, shown from the side to highlight thickness and material makeup.

DOES IT HAVE A PROTECTIVE SHELL?

Round wood texture with dark brown color, featuring natural grain and knotted patterns

IS IT AESTHETIC?

Color samples of wood and composite decking with various textures and shades displayed in a grid and stacked pile.

ARE THERE MORE THAN A DOZEN RICH COLORS?

Two stylized green leaves with a glossy finish on a white background.

IS IT MADE OF 95% RECYCLED MATERIALS?

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INDUSTRY-LEADING WARRANTY COVERAGE

In fact, while all of the decking and railing products offer a 25, 35, or 50-Year Limited Residential Warranty against material defects, the high-performance lines add an additional layer of coverage with Trex’s 25, 35, or 50-Year Limited Residential Fade and Stain Warranty.

Outdecks Wood

FADE & STAIN RESISTANT

WILL NOT WARP, ROT,
OR SPLIT

MOLD & MILDEW RESISTANT

TERMITE RESISTANT

SPLINTER
FREE

SOAP & WATER CLEANING

Trex Decking Request Form

Are you ready to start your decking project? Fill out the form to request a quote, ask questions, or get expert help choosing the right materials and design. Our team is here to guide you every step of the way.

Forklift lifting wooden planks in a warehouse aisle with shelves stocked with building materials and supplies.

DEPARTMENTS

From hardware and paint to lumber, power tools, garden supplies, and more, our departments are stocked with top brands and expert support. Whether you're a contractor or DIYer, you’ll find the products and advice you need to get the job done right.

Riding lawn mower cutting bright green grass, with clippings flying in sunny outdoor garden setting.

SERVICES

We offer a wide range of in-store services to make your projects easier, including key cutting, glass and screen repair, paint color matching, propane filling, tool repairs, and more. Our knowledgeable team is here to help you save time and complete your project with confidence.