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Key Features

  • Sophisticated, classy shape
  • Protects the top of your posts
  • Durable, low-maintenance composite material
  • Fits snugly over TimberTech post sleeves

Relax and enjoy a glass of wine in a sophisticated deck space when you choose the modern styling of the TimberTech Island Post Cap. The sleek, classy shape caps off your deck style perfectly, and durable PVC material holds its color and appearance for years to come with minimal maintenance.

How To Choose Your Post Cap Look

These substantial, traditional-looking post caps are only available for 5-1/2-inch post sleeves or posts.

For smaller posts, check out the TimberTech Standard Post Cap.

Want to add lighting? You can get a low voltage lighted version of the Island post cap here. Low voltage post caps are weather-resistant and easy to install.

How to choose the right size

Check out our Post Cap Diagram. Choose a post cap with an opening size slightly larger than your posts or post sleeves.


DecksDirect # 5871

Installation (2.94 MB) 

ColorsWhite, Black
Material TypePVC
Pack SizeEach
Post Cap Opening Size5-1/2 in x 5-1/2 in
(width x depth x height)
8-1/4 in x 8-1/4 in x 1-3/5 in
Inset Measurement1 in
Included Accessoriesnone
WarrantyView AZEK Warranty Information
LED Post Light Module by Azek
Starting at: $103.99
TimberTech Island Low Voltage LED Post Cap Light by AZEK - Black
Starting at: $152.99
Post Sleeve for Premier Rail by AZEK -White finish
Starting at: $86.99
Premier Rail Post Skirt by AZEK
Starting at: $22.99

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