
Mount Baker
A sculptural mono-stringer stair system with a bold CNC-cut profile and clean floating appearance.

System Overview
The Mount Baker stair system is designed around a single CNC-cut center spine that creates a clean floating stair appearance while maintaining a strong structural foundation. Thick bolt-on wood treads, welded steel construction, and refined detailing make Mount Baker a strong fit for contemporary architectural spaces.
Specifications
- System Type: Single center spine stair system
- Construction: CNC-cut steel stair profile, fully welded and blended
- Tread Support: 90-degree sharp-corner steel tread plates
- Treads: Thick bolt-on wood treads
- Maximum Run: 10 feet
- Minimum Width: 40 inches
- Maximum Width: 46 inches
Ideal Applications
Mount Baker is best suited for modern interiors where a floating stair appearance, clean geometry, and visible steel craftsmanship are central to the design intent.
Available Options
- Wood tread species and finish
- Steel finish selection
- Glass, cable, or metal railing systems
- Top-mount or side-mount railing coordination
- Project-specific width and detailing
- Interior finish options including powder coat, black patina, or raw metal with oil sealer
Mount Baker Gallery



Available Finishes
Powder Coat
Durable architectural finish available in a wide range of standard and custom colors.
Black Patina
A hand-applied finish that highlights the character of the steel while providing a refined appearance.
Raw Steel with Oil Sealer
Preserves the natural appearance of steel while providing protection for interior applications.
Start Your Mount Baker Stair Project
To discuss project fit, dimensions, finishes, and railing options, contact SIG Design-Build to begin coordination.
