RadianceRail Post Cover by TimberTech

RadianceRail Post Cover by TimberTech

RadianceRail Post Cover by TimberTech

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Starting at: $82.99

The final product price may change based on the combination of size/type/finish/style you choose.

Availability: Choose options above to see availability

Over 75% of orders qualify! details

Return this item for a full refund with no restocking fee. details

Ground Shipping Only

Expedited shipping is not available for this item. It cannot be shipped to Alaska or Hawaii. For local pick-up in the Minneapolis area, please call 952-746-7561.


 Industry Leader   Popular   Eco-Friendly  

TimberTech is one of the leading decking manufacturers, offering railing systems and more... Learn More



RadianceRail, TimberTech's most popular composite railing system, is easy to install and creates an upscale look for your outdoor space. Hidden hardware leads to sleek, smooth lines along the deck railings, while the sturdy architectural design eliminates rattles and squeaks. Add a sophisticated high-end look to your outdoor space with RadianceRail post covers by TimberTech.

Product Specifications

ColorsBlack, White, Kona, Brownstone, and Slate Gray
Height42" or 12' (Call to order 12' sleeves)
Use 42" for 36" high rail sections
Cut 12' into (3) 48" pieces to install 42" high rail sections
Pack SizeEach
Material TypeComposite
Overall Dimensions
(Width x Depth x Height)
5" x 5" x 42" or 12'
Inside Dimension3.844"
Included AccessoriesNone
WarrantyView TimberTech Warranty Information

Additional Information

Additional Information

Manufacturer TimberTech

TimberTech RadianceRail Installation Instructions (2.95 MB) 

TimberTech Railing and Lighting Catalog (3.85 MB) 

DD # 5936


authorized retailer

TimberTech is one of the leading composite decking materials manufacturers, offering railing systems, fasteners, and LED deck lighting solutions. Founded in 1997, this company is popular across the United States and around the world.


TimberTech’s dedication to quality is unmatched in the composite decking industry. Their deck boards feature a proprietary composite core capped with a protective polymer shell on all four sides, ensuring quality and durability. Their lighting, railing, and hardware systems are built to the same high standards. Products come with an industry-leading 25-year fade-and-stain warranty, so you can rest easy knowing your deck will be protected against UV rays and harsh weather.


TimberTech is one of the nation’s leading producers of decking products, available here at DecksDirect.com.


Features and Benefits
 Industry Leader This brand is known globally as a leader in premium decking products.
 Popular Product This brand is a customer favorite whose products are among our best-sellers!
 Environmentally Responsible Select products have a lower environmental impact by using sustainably-sourced materials and utilize energy-efficient designs.
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3900 50th Ave N #100 Minneapolis, MN 55429
1-888-824-5316 sales@DecksDirect.com

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