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Step 1a | Radiance Post Cap from Timbertech

  • White (Formerly Coastal White)
  • Black (Formerly Classic Black)
  • Mountain Cedar
  • Kona® (Formerly Traditional Walnut)
  • Slate Gray (Formerly River Rock)
  • Brownstone (Formerly Sand Ridge)


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RadianceRail Post Cap

TimberTech railing solutions complement any outdoor living space. With an array of accessory choices, you can build the ultimate deck.

Post cover cap made to fit the 5x5 Timbertech® RadianceRail Post Sleeve. Available in all the Timbertech colors. Lighted Cap Modules and Post Cover sold separately.



Mix and match the RadianceRail Post Caps with the Timbertech LED DeckLites Post Cap Light Module for a modern look.

Additional Info

Additional Info

Package Quantity Single Timbertech RadianceRail Post Cap
Search by Manufacturer Timbertech
Manufacturer Link http://timbertech.com/products/radiancerail
Installation Help http://timbertech.com/build-your-deck/installation-help.aspx
Dimensions Fits TimberTech Radiance 5x5 Posts | Outside Dimensions 7-1/4" x 7-1/4" x 2-1/4"
Color Antique White, Black (Formerly Classic Black), White (Formerly Coastal White), Brownstone (Formerly Sand Ridge), Cedar, Kona® (Formerly Traditional Walnut), Pacific Walnut, Slate Gray (Formerly River Rock)


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Calculators Use the tools below to calculate the number of balusters need to fill your rail, cut your stairs, and more


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