TimberTech Classic Composite Series RadianceRail Top Rail
Select an option for stock status and time to ship
This top rail is only one component of your rail system. Be sure to continue to Step 2 to add a universal rail kit to your project.


This single RadianceRail Top Rail can be used for horizontal or stair applications

It tops the support rail included in either the Universal Bottom Rail Pack for Cable, Glass, or Aluminum Balusters or Universal Bottom Rail Pack for Composite Balusters (both sold separately)

Universal bottom rail, support rail, mounting hardware, and infill sold separately

Rail hardware (sold separately) is hidden within the rail, which provides a clean rail design

Requires no painting, staining or sealing, plus resists mildew and mold

25-year limited warranty for residential applications


This is a Top Rail only. The TimberTech RadianceRail Top Rail is the top piece of the railing section. It is not only decorative, but also is used to support the Universal Rail Pack for Composite Balusters or Universal Custom Rail Pack for Cable, Glass, or Aluminum Balusters.

Choose from different post and rail colors to create a unique deck style for any home. RadianceRail composite railing colors match or complement all TimberTech decking.

TimberTech decks are known for their stylish design and ease of adding accessories, such as low voltage lighting.


Manufacturer TimberTech
Brand TimberTech
Sub Brand Classic Composite Series
Application Horizontal or Stair
Can Be Cut to Length Yes
Compatible Materials TimberTech Classic Composite Series Universal Rail Pack for Composite Balusters or for Cable, Glass, or Aluminum Balusters
Compatible Railing System TimberTech Universal Rail Pack for Composite Balusters, TimberTech Universal Custom Rail Pack for Cable, Glass, or Aluminum Balusters
Installation Tools Required Miter Saw, Drill, 7/64" and 3/16" Drill Bits, Tape Measure
Material Composite
Package Quantity 1
Package Includes (1) Top Rail
Recommended Materials 5x5 TimberTech Post Sleeve
Returnable Yes
Type For Use with Composite or Aluminum Balusters, Cable Rail, and Glass
Warranty 25-Year Limited Residential

Weights and Dimensions

Dimensions 2.9" W x 3" H
Height (Inches) 3
Width (Inches) 2.9


YouTube's Terms of Service

Info & Guides

Reviews & Q&A

Want to learn more? Read product reviews and questions and answers about this product from other customer just like yourself. Have a question? Just click the 'Ask a Question' button and let us know. We'll review your question and post the answer here.

Similar Products

Illuminate your space for safety throughout the night with the TimberTech Riser Light, shown in Architectural Bronze.
from $71.99
End Coating by TimberTech
from $25.99
The TimberTech Universal Hardware Kit by AZEK can mount railing on level, stair, and angled deck railing applications.
Square Metal Baluster Pack for TimberTech RadianceRail
from $182.99
Solar Post Cap Light for TimberTech AZEK RadianceRail Post Sleeves by Ultra Bright
Signature Level Rail & Baluster Kit by Trex in Charcoal Black
from $313.99
Cable Railing Top Rail Kit by Key-Link
from $151.99
Create a stable surface for your drink rail installation with the TimberTech by AZEK Top Rail for Drink Railing. (Deck board sold separately).
from $36.99