
Base Post Trim
Base post trim (also called a post skirt, post collar, or base collar) is a finishing component installed around the bottom of a deck post where it meets the deck surface or footing. Its primary role is cosmetic, but it can also provide light protection and simplify maintenance.
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Purpose and Benefits
- Cleans up the look: Conceals gaps, fasteners, shims, or irregular cuts at the deck surface.
- Professional finish: Gives posts a uniform, intentional appearance.
- Minor protection: Helps deflect debris and splashback from the post base.
- Retrofit-friendly: Many styles install after the post is already set.
- Common Materials
- PVC/Vinyl
Low maintenance, moisture-resistant, won’t rot or warp; popular for railing systems.
- Composite
Matches composite decking and sleeves; color-stable and durable.
- Aluminum/Metal
Sleek, modern look; often used with metal railing systems.
- Wood
Can be site-built to match decking, but requires sealing and ongoing maintenance.
We Have What You Need
Post base trim is a type of trim that is used to cover the base of a deck post. It is typically a decorative trim piece that is installed around the base of the post to give the deck a finished look. It can also be used to protect the post from water damage and to hide any exposed hardware. A deck is only as good as the details that go into it, and when it comes to finding the perfect decorative elements to make your hard work shine, base post trim is a must-have addition. At Deck Expressions, our collection of post base trim and post skirts features a wide variety of options for you to choose from, and no matter what style, color, or type of material you have your heart set on, we’ll be sure to deliver.
A Touch of Elegance or a Subtle Coverup
Whether you’re looking to add that extra touch of detail to your structure, or you’re simply interested in hiding any minor imperfections you may have noticed along the base of your posts, skirting is the way to go. Not only are our post base trim products easy to install, either with tack nails or glue, but they can also be easily painted or stained to match your deck’s current finish.
Find the Product that Suits You Best
For those who are interested in a traditional finishing touch, the Nantucket Post Skirt with Molding is a great selection, imbuing your deck with an understated yet refined look. However, if you are most interested in minimalistic design, the streamlined look of the Accents Post Skirt by Fortress may be more up your alley. Your choice comes down to finding the post base trim that suits your personality that best.
Contact Us Today!
Start your search for the perfect match today, and if you have any questions about our products, the installation process, or our company policies, feel free to contact us! We’re always happy to help.
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