Post Base Trim for Deckorators ALX Pro Aluminum Rail System

Post Base Trim for Deckorators ALX Pro Aluminum Rail System

Post Base Trim for Deckorators ALX Pro Aluminum Rail System

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Starting at: $8.99

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 Popular   Industry Leader   Customizable

Deckorators is one of the most trusted sources for quality decking supplies in the country... Learn More



The Deckorators Aluminum Post Base Trim is the perfect finishing touch to your Deckorators Aluminum Post Sleeve. Simply slide a post base trim over each post sleeve and add a bead of caulk to the underside to adhere the trim to the deck. Other components that are not included but you may need are post, balusters, baluster connectors, rail kits, cap rail kits, stair rail connectors, post caps and post cap lights.

About Deckorators® Aluminum Railing system.
Available in black and white, has a durable, powder-coated finish to help your outdoor oasis weather the elements. The aluminum railing system, designed to work with every Deckorators baluster style, offers robust profiles, an eye-catching appearance and comes in 36" and 42" rail heights.

The 6-foot on-center railing system features predrilled rails for ease of installation. An innovative cap and insert system allows you to snap on a cap rail without visible fasteners. Full 4 x 4 posts slide over treated 4 x 4s for a system that's ideal for remodels and new projects. The rail and cap rail are sold in kits, and colors can be mixed and matched.

Stair bracket kits are available for your stair rails and for 22.5° and 45° rail angles. To give your outdoor project the finishing touch, solar and high point post caps and trim pieces are available.

This railing system is compatible with every Deckorators balusters style and features a lifetime limited warranty.

Product Specifications

ColorsBlack and White
Pack SizeEach
Material TypeAluminum
Opening Size4-1/16"
(Width x Depth x Height)
5-1/2" x 5-1/2" x 1-1/4"
Included AccessoriesNone
WarrantyView Deckorators Warranty

Additional Information

Additional Information

Manufacturer Deckorators

Installation instructions  (668 MB) 

Deckorators Brochure (2.55 MB) 

DD # 5835

Deckorators logo

Deckorators is one of the most trusted sources for quality decking supplies in the country. They offer dozens of products, including railing systems, outdoor lighting, post caps, and balusters. The company prides itself on being the first name in outdoor design.


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Deckorators’ innovative designers made a name for themselves by developing maintenance-free metal balusters and rail accessories for every type of property. Their products are built to last while still being affordable and attractive. Deckorators is committed to consistently offering new products in order to stay current in decking trends. Their products hold high regard by anyone looking to create an outdoor oasis that will impress for years to come.


DecksDirect is proud to be a Platinum Dealer of Deckorators products. Deckorators is the industry leader in quality and value with a huge selection to suit any style, available here at

Features and Benefits
 Popular Product This brand is a customer favorite whose products are among our best-sellers!
 Industry Leader This brand is known globally as a leader in premium decking products.
  Easily Customizable This brand offers a wide variety of designs and finishes for expressing your unique style.
 Platinum Dealer DecksDirect is proud to be a Platinum Dealer of this Deckorators products, dedicated to service and selection for our customers nationwide.
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