A 12-foot floating desk made from black walnut and epoxy, installed in a home office.

Custom Furniture

From the Workshop: Engineering a 12-Foot Floating River Desk

A desk should be more than a surface; it should be an inspiring centerpiece that powers creativity and focus. For this project, the goal was ambitious: to create a massive, 12-foot floating desk that could serve a multi-monitor setup without any visible legs, creating a clean, open, and completely custom environment.

Step 1: The Slab and the Pour

The project began with a single, stunning slab of live-edge Black Walnut. After carefully preparing the wood and building a sealed mold, I poured a vibrant blue epoxy river down its center. This artistic step sets the stage for the entire piece, creating the organic, flowing aesthetic that contrasts with the technical engineering to come.

Two live edge wood slabs, sealed and leveled within a white mold, being meticulously prepared for an epoxy river pour in a workshop.
A close-up of the finished Black Walnut and blue epoxy slab.

Step 2: Engineering the "Float"

Making a 12-foot slab of solid wood and epoxy appear to float is a serious engineering challenge. The solution was to design and fabricate a custom, heavy-duty hidden steel support system. The process starts by securely fastening a ledger board directly to the wall studs, ensuring it's perfectly level. This becomes the backbone for the entire cantilevered steel frame, providing incredible strength and rigidity while remaining completely invisible after installation.

Installing the primary ledger board support directly into the wall studs.
The heavy desk slab being installed onto the hidden cantilevered support frame.

Step 3: The Illuminated Crystal Channel

To add another layer of artistry, a unique second-tier shelf was designed with a special feature: an illuminated channel filled with crystals. I routed a channel into the wood, installed programmable LEDs, and then filled it with clear crystals to diffuse the light, providing a beautiful ambient glow for the workstation.

Close up of the illuminated crystal channel in the wooden desk shelf.
Close up of the floating wooden epoxy desk

Conclusion: Art and Engineering in Harmony

The final installation is a testament to the harmony between art and engineering. The massive desk floats effortlessly on the wall, a solid, functional work surface that doubles as a stunning piece of sculpture. It’s a powerful focal point that inspires creativity and showcases the limitless possibilities of custom design.

Angled view of a live edge river desk made from rich-grained wood and a vibrant blue epoxy resin, set up as a modern gaming station with a PS5.
A low-angle close-up of the blue epoxy river desk, highlighting the purple LED underglow on a sleek keyboard and mouse.
  • Project: 12-Foot Floating River Desk
  • Primary Material: Live-Edge Black Walnut
  • Key Feature: Custom-Poured Blue Epoxy River
  • Support System: Custom-Fabricated Hidden Steel Frame
  • Special Feature: Illuminated Crystal Light Channel
  • Location: Oakville, ON
Portrait of David Hanna, craftsman

David Hanna

As the founder of Hanna Carpentry, my passion is blending an engineer's precision with an artisan's hands to create one-of-a-kind pieces for my clients.

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