Description
Formerly known as Bufftech Columbia
The Montauk™ Vinyl Semi-Private Shadow-Box Fence by Catalyst captures the timeless charm of traditional wood fencing—but with the strength, longevity, and low-maintenance benefits of vinyl.
Previously known as the Columbia, this “shadow-box” style features alternating pickets on either side of the horizontal rails, creating a neighbor-friendly look that offers privacy from most angles while still allowing for airflow and filtered light.
Available in 4′ and 6′ heights—or a 4’8″ section with a 1’4″ decorative lattice accent—Montauk gives you versatile design choices to elevate any backyard or outdoor living area. Made from durable, weather-resistant vinyl and reinforced with aluminum in the bottom rail, it’s built to perform year after year with virtually no upkeep required.
If you look at the fence perpendicular to the fence line, you will not be able to see through the fence. However, if you look at the fence from an angle, you will be able to see through it. Since the mid rail is centered in the height of the fence section, the Montauk does NOT meet swimming pool code in most Metro St. Louis municipalities.
Choose from a variety of post caps to personalize your installation. Whether you want to frame a garden, line your property, or soften wind exposure, the Montauk delivers classic charm and modern performance.
Key Benefits
- Shadow-Box Style: Classic alternating picket layout offers airflow while providing semi-privacy from most angles.
- Lattice-Top Option: Add architectural appeal with a lattice accent—available in a 6′ total height (4’8″ section + 1’4″ lattice).
- Low Maintenance: No rotting, warping, or repainting. Simply hose it off for a clean look year-round.
- Neighbor-Friendly Design: Same stylish appearance on both sides—perfect for property lines.
- Durable Construction: Includes aluminum reinforcement in the bottom rail to prevent sagging and maintain structure.
- Routed Post System: Bracket-less design ensures a seamless, fastener-free finish.
- Post Cap Options: Choose from Contemporary, Federation, New England, New England LX, Pyramid, Internal, Gothic, Ball, Solar, and Flat to complete your look.
Product Details
- Top Rail: 3-1/2″ x 1-1/2″ x 94-1/2″
- Bottom Rail: 3-1/2″ x 1-1/2″ x 94-1/2″ with aluminum reinforcement
- Pickets: 7/8″ x 6″
- Picket Spacing: Shadow-box alternating layout
- Section Length: 6′ & 8′
American Made
Crafted in the USA, the Montauk™ Vinyl Fence combines the craftsmanship of traditional design with the modern performance of high-grade vinyl. It’s a lasting investment for your St. Louis home.
[ Montauk Full SKU List ]Part of our Vinyl Semi-Privacy Fence Supply range. Prefer it installed for you? See vinyl fence installation.















