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- What is a finial?
A finial is an ornamental piece that crowns a post, gable, newel or column, such as a ball, urn, pineapple or spire.
- What is the difference between a finial and a post cap?
A post cap covers and protects the top of a post. A finial is a decorative ornament that sits on the cap or by itself.
- What are your finials and caps made of?
High-density EPS covered with a polyurea hard coat that resists moisture, UV and cracking.
- Can you make a cap for my post size?
Yes. Send the post dimensions, for example 4×4, 6×6 or 8×8, and we make caps and bases to fit.
- Can a post cover be supplied with a cap and base?
Yes. We can supply a column wrap with a matching cap and base.
- Can finials be used on balustrades and fences?
Yes. They crown newel posts, piers, gate posts and fence posts.
- Are the finials suitable for outdoor use?
Yes. The coating is designed for exterior exposure.
- What do you need to quote finials and caps?
Post size, quantity, style, finish and photos of the location.
Have a project in mind?
Our dedicated specialists are ready to collaborate with you, turning your concept into a detailed plan with a transparent budget. Let’s bring your vision to life!

& specification catalog
Get the definitive guide to our custom decorative architectural foam shapes. This free catalog is packed with hundreds of design profiles, detailed technical specifications, and real-world project applications.
A finial or ornamental cap is the final touch on a post, pier or column. Decorative Architectural Shapes makes decorative finials, caps and bases for column posts, gate piers, fence posts and balustrades, so the top and bottom of every post look finished.
Types of finials and caps
A decorative finial can be a ball, an urn, a pineapple, a spire or a custom ornament, and a cap can be flat, pyramidal or layered with moldings. Post caps cover the top of a post and shed water, while a post base hides the foot and gives a post a classical stance. Column covers exterior and a porch column wrap can be supplied with matching caps and bases, so a plain structural post becomes a decorative column. A column pedestal stand can raise a column above a wall or balustrade.
Materials and fit
Each piece is CNC-cut from high-density EPS and covered with a polyurea hard coat. The coating resists moisture, UV and cracking, so caps do not split or rot at the end grain as wood does, and the light weight allows installation on tall posts without heavy equipment. For a house with columns, matching finials add rhythm along a porch, a balustrade or a fence line. Tell us the post size, for example 4x4, 6x6 or 8x8, and we make the cap and base to fit.
Developers and builders use finials on gate piers, entrance monuments, pergola posts and railing ends, where many identical pieces are needed. CNC cutting keeps every ball, urn or spire the same size, so a long row reads evenly. Caps can be supplied with a recessed seat for easy fitting, and the same finish can match stucco, stone or painted wood on the surrounding architecture.
The same pieces work as fence post finials, post toppers on gate piers, outdoor finials on balustrades and stair finials on interior newel posts. Ball finial post caps and custom post caps can be made for common sizes such as 4x4 post finials, and interior post caps can match the stair or railing around them.
Ordering
Send the post or column dimensions, the style and a photo of the location. We prepare a drawing, produce the pieces and ship them with installation guidance. Our products carry a 20-year warranty.
How it works
- Brief: send post dimensions, style and photos.
- Design: we draw the finial, cap and base and confirm fit.
- Production: CNC cutting and polyurea coating.
- Delivery: pieces ship with installation guidance.
Request a free quote or open the catalog to choose finials and ornamental caps.
Have a project in mind?
Our dedicated specialists are ready to collaborate with you, turning your concept into a detailed plan with a transparent budget. Let’s bring your vision to life!

& specification catalog
Get the definitive guide to our custom decorative architectural foam shapes. This free catalog is packed with hundreds of design profiles, detailed technical specifications, and real-world project applications.















