The DoveTail Difference®
Stronger Timber Framing, Smarter Design, Lasting Beauty
At Western Timber Frame®, we believe that true craftsmanship lies in the details—and no detail defines our structures more than The Dovetail Difference®. This original, patented dovetail mortise and tenon joint system is at the heart of every timber frame kit we build. It’s what gives our pergolas, pavilions, gazebos, and cabanas their unmatched strength, signature beauty, and enduring performance.
Built to Withstand Nature’s Force
Engineered for heavy snow loads, seismic shifting, and strong winds
Timber structures are meant to last—but not all are created equal. Conventional timber joinery often uses exposed hardware and compromises the integrity of the wood. The Dovetail Difference® solves this with a revolutionary joint design that:
- Eliminates the need for unsightly bolts, screws, or hangers
- Allows for natural expansion and contraction of the wood
- Locks timbers together with precision—no shifting, no gaps, just lasting strength.
In fact, independent engineering tests have shown that our dovetail joints have 500% greater strength and load capacity than traditional fasteners.
Are you kidding this Pergola has already been through its first hurricane, Irma. She stood tall and proud and never wavered. Our neighbors with us sat under her and watched as men from Texas cut trees down off the lines and restored our power. Thank you for your wonderful product she gave our neighbors shade when there was none. Be proud of your product. Thanks. – – Kenneth Baker
Strength You Can See (and Feel)
Proven under pressure: Over 11,000 lbs. of joint strength

In head-to-head tests, standard mortise-and-tenon joints began to fail within 18 months. In contrast, The Dovetail Difference® held tight—even after withstanding over 11,000 lbs. of force. Whether you’re installing in a snowy mountain climate, a windy desert, or a seismic zone, your structure is built to endure.
- Wind-rated up to 120mph standard (and can be engineered to 160mph)
- The Dovetail Difference® is a patented trapezoidal-shaped joint that flexes with the natural expansion and contraction of the timber—preserving a tight, seamless connection without gaps, season after season.
- With no exposed metal fasteners, there’s nothing to corrode, discolor, or disrupt the aesthetic— just enduring performance and precision..
Artisan Innovation, Rooted in Timber Heritage
Designed by co-founder Hyrum Thompson, our dovetail system honors traditional joinery while solving its structural limitations. Where traditional methods weakened the post with deep center cuts, Hyrum envisioned a beveled, exterior mortise—creating a joint that locks like a three-dimensional puzzle, distributing weight and stress more efficiently.
This innovative solution became a patented engineering breakthrough—The Dovetail Difference®—now trusted nationwide in residential and commercial timber frame builds.

Built-In Elegance
Smoothed edges, clean lines, concealed strength
Every beam, rafter, and post is milled with care. Our craftsmen take pride in the details that elevate each structure into a lasting work of art:
- Refined Details
- Every exposed edge is eased with a ¼” round-over, creating a smooth, tactile finish that reflects true craftsmanship and thoughtful design.
- Authentic Materials
- We use full-dimension, rough-sawn timbers—not undersized dimensional lumber—ensuring enduring strength, visual weight, and architectural integrity.
- Enhanced Shade & Style
- Upper shade planks are spaced closer together to provide greater sun protection and a more striking, defined silhouette.
- Substantial Roof Design
- Our double-tier roofs feature taller, wider rafters than standard structures, delivering a bold presence and enhanced structural performance.
It’s all part of The Dovetail Difference®—a commitment to building structures that are not only strong, but stunningly beautiful.
Efficiency You Feel. Loved for a Lifetime.
Precision-crafted timber, simplified installation—for homes, businesses, and public spaces.

Thanks to The Dovetail Difference® and our patented Beam-to-Post™ connection system, every structure we create is designed for streamlined, efficient installation—whether it’s for a backyard retreat or a large-scale commercial property.
From intimate outdoor spaces to expansive commercial pavilions, every project reflects the same core values: exceptional craftsmanship, simplified construction, and long-term durability. That’s The Dovetail Difference®.
Sustainable, Smart, and Built to Last
We use renewable, high-quality timber and build to last generations—not just seasons. With no exposed metal fasteners to rust, and architectural strength proven in extreme conditions, The Dovetail Difference® is more than a joint—it’s a smarter way to build.









