Central Spine 

Central Spine Staircases: Sleek Structure, Floating Elegance

A central spine staircase is a striking architectural feature that combines structural efficiency with modern minimalism. At its core, this design features a single, central beam—typically made of steel, wood, or concrete—that runs beneath the treads and supports the entire flight. The result is a clean, floating aesthetic that opens up the space around it, allowing light and sightlines to pass through effortlessly.

Features: 

Minimalist Aesthetic: With no visible stringers or bulky framing, the staircase appears light, streamlined, and contemporary—perfect for open-plan interiors.

Floating Treads: Each step is anchored directly to the central beam, creating the illusion of floating steps, often enhanced with open risers.

Structural Simplicity: The single spine acts as the main load-bearing element, offering both strength and design flexibility.

Material Versatility: Common combinations include wooden treads on a steel spine or glass balustrades for added transparency and elegance.

Customizable Geometry: Whether straight, L-shaped or U-shaped, central spine staircases can be tailored to suit the flow of the space and the client's vision.