Table of Contents
Trex Select® Deck Railing
Trex Select® railing is an affordable, easy-to-install railing option perfect for the DIYer learning how to build a deck. Select is the simple choice for your outdoor space.
- Simple & Streamlined – Elevated spaces don’t have to come with an elevated price tag. Affordable Select railing outperforms vinyl and wood options and comes backed by a 25-year warranty. Choose Select Classic or the dynamic new T-Rail top rail with two baluster options for clean yet stunning designs.
- Easy Ordering & Installation – Our one-box kit option includes top and bottom rails, balusters and and all of the needed hardware for a single section of railing to make it simple to install on your deck. Available in our Classic and T-Rail configurations. Post sleeves, caps, and skirts sold separately.
- Durable & Reliable – Wood thermoplastic composite featuring an integrated shell that utilizes PVC and acrylic to provide a long-lasting, natural aesthetic.
Trex Select® Railing Colors
Our classic black-and-white railing look is perfect for every deck, every budget. A pleasing look backed by trusted performance at a minimal price.
Please click on each color to see rail examples.


Trex Select® Railing Pricing
Trex Select Railing starts around $55.00 a linear foot.
Trex Select® Railing Components
Both Trex Select Classic and Select T-Rail are available via a 3-step ordering process. Choose Trex post sleeves, caps and skirts (steps 1 & 2) and pair with you favorite Select rail & baluster kit (step 3).
1. Post Sleeve
2a. Post Sleeve Cap
2b. Post Sleeve Skirt
3. Select Rail & Baluster Kit

Options, Specs, Components, Rails, Kits

Classic Rail with Round Aluminum Balusters

T-Rail with Round Aluminum Balusters
Use for simplified, pre-designed rail applications.

T-Rail with Square Composite Balusters
Use for simplified, pre-designed rail applications.

1. Post Sleeve
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)

2A. Post Sleeve Cap
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)

2B. Post Sleeve Skirt
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.
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)

3. Classic Rail & Round Aluminum Baluster Kit - Horizontal/Stair
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)

3. T-Rail & Round Aluminum Baluster Kit - Horizontal/Stair
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)

3. T-Rail & Square Composite Baluster Kit - Horizontal/Stair
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)

Mounting Hardware for Cut Rails—Horizontal
Contains:
Qty (8) Bracket to Post Fasteners
Qty (12) Bracket to Rail Fasteners
Qty (4) Railing Brackets

Mounting Hardware for Cut Rails—Stair
Contains:
(8) Bracket to Post Fasteners
(12) Bracket to Rail Fasteners
(4) Railing Brackets
(4) Railing Bracket Stair Adapters

8' Aluminum T-Rail Stiffener (IRC)
Used to strengthen and stabilize the 8′ rail. IRC-compliant applications only. Compatible with top T-rail only.
Contains:
(1) Aluminum Rail Stiffener
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