Our entry-level steel railing delivers functional design at a budget-friendly cost.
Budget-friendly and easy-to-install composite railings that come with a 25-year warranty. Available only at home centers.
From sleek modern to timeless classic, we're here to make your outdoor space uniquely yours.
With step-by-step guides and Trex Academy resources, we’ve got everything you need to DIY.
With Trex railings, skip the painting and staining—just enjoy lasting beauty with 15–50 year warranties.
Choose from curved railings, cocktail rails, lighting, or ADA options to make your space just right for you.
Our Customer Care Team is here to support you every step of the way throughout your deck project.
Click on the hot spots below to explore the core components of a railing system.
A composite post sleeve is a durable cover for wood posts, offering added protection against the elements. Enhance your railing's longevity and style effortlessly with easy installation and low-maintenance.
A post cap is an essential finishing touch that protects your posts from weather damage while adding elegance. They’re the perfect blend of form and function for your composite railings.
A post skirt is a decorative piece that conceals gaps at the base of posts, ensuring a seamless look. Our post skirts add a refined finish to your railings and are simple to install.
A steel post is a sturdy, budget-friendly option for supporting your railings. Choose our steel railing for strength and simplicity at a cost-effective price. Perfect for those seeking stability and longevity without breaking the bank.
A baluster provides essential support between the top and bottom rails, ensuring the safety and integrity of your railing. Our balusters offer style and sturdiness with easy installation, enhancing safety and aesthetics with minimal effort.
Our pre-assembled steel panels are the ultimate time-saver for hassle-free railing installation. Designed for convenience and safety, they offer a streamlined solution that makes railing installation quick and easy.
Use for simplified, pre-designed rail applications.
View our Railing Guide to learn more.
Use for simplified, pre-designed rail applications.
View our Railing Guide to learn more.
Use for simplified, pre-designed rail applications.
View our Railing Guide to learn more.
Choose the all-in-one composite post sleeve kit in classic white to create a clean, classic smooth finish over your structural post.
Kit Includes:
1 composite post sleeve, 1 composite post cap, 1 composite post skirt in Classic White
Post Sleeve Kits are compatible with Trex Select Composite Railings only.
*Railing kits and brackets sold separately.
Each 4” x 4” and 6" x 6" post sleeve fits over a 4" x 4" pressure treated post or equivalent post mount.
6" Available in Classic White only.
4” X 4” X 39”/108” Actual External Dimension:
4.45” x 4.45” x 40” (113mm x 113mm x 101 cm)
4.45” x 4.45” x 108” (113mm x 113mm x 274 cm)
6” X 6” X 39”/108” Actual External Dimensions:
5.5” x 5.5” x 39” (139 mm x 139 mm x 990 mm)
5.5” x 5.5” x 108” (139 mm x 139 mm x 274 cm)
12 per box. Cap topping each post is the decorative finish that also withstands the weather.
6” Available in Classic White only.
Actual External Dimensions:
4” x 4”: 4.55” x 4.55” (115 mm x 115 mm)
6” x 6”: 5.55” x 5.55 ” (140mm x 140mm)
12 per box. Finishing piece at the base of the post that covers any cuts where the decking and railing meet. Usually coordinates with the cap.
Actual External Dimensions:
4” x 4”: 4.55” x 4.55” (115 mm x 115 mm)
6” x 6”: 5.55” x 5.55” (140mm x 140mm)
*6" post sleeve skirts exclusively available in Classic White and are offered as a single piece (not pictured).
Includes top rail, bottom rail, round aluminum balusters, adjustable foot block, hardware pack.
Dimensions
6’ x 36” Classic Rail & Baluster Kit
8’ x 36” Classic Rail & Baluster Kit
6’ x 42” Classic Rail & Baluster Kit
8’ x 42” Classic Rail & Baluster Kit
*Actual lengths: 6’ Rail: 72” (171 mm); 8’ Rail: 96” (232 mm)
Includes top rail, bottom rail, round aluminum balusters, adjustable foot block, hardware pack.
Dimensions
6’ x 36” Classic Rail & Baluster Kit
8’ x 36” Classic Rail & Baluster Kit
6’ x 42” Classic Rail & Baluster Kit
8’ x 42” Classic Rail & Baluster Kit
*Actual lengths: 6’ Rail: 72” (171 mm); 8’ Rail: 96” (232 mm)
Includes top rail, bottom rail, square composite balusters, adjustable foot block, hardware pack.
Dimensions
6’ x 36” Classic Rail & Baluster Kit
8’ x 36” Classic Rail & Baluster Kit
6’ x 42” Classic Rail & Baluster Kit
8’ x 42” Classic Rail & Baluster Kit
*Actual lengths: 6’ Rail: 72” (171 mm); 8’ Rail: 96” (232 mm)
Contains:
Qty (8) Bracket to Post Fasteners
Qty (12) Bracket to Rail Fasteners
Qty (4) Railing Brackets
Contains:
(8) Bracket to Post Fasteners
(12) Bracket to Rail Fasteners
(4) Railing Brackets
(4) Railing Bracket Stair Adapters
Used to strengthen and stabilize the 8' rail. IRC-compliant applications only. Compatible with top T-rail only.
Contains:
(1) Aluminum Rail Stiffener
Check out these additional railing options from Trex to help you find the best fit for your space.
Combining durability and affordability, this decking’s wood-grain look adds natural beauty to any outdoor space.
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