Sanlorenzo structural glass staircase
Sanlorenzo was conceived as a very special structural glass staircase, a transparent, technological staircase that interacts with the building’s geometry and introduces modern materials such as glass and steel, restoring a sense of lightness and openness to the interiors. Its expert construction makes it the epitome of the Struktura model, representing its pinnacle; not only does its architectural interpretation enhance the space’s exhibition potential, but it also allows for customised lighting adjustments, enhancing the artistic experience and enhancing every installation in the building.
The bespoke staircase is entirely made of extra-clear laminated tempered structural glass, conceived as a load-bearing architectural element with a strong visual impact, where transparency, visual lightness, and technical rigor coexist within a single, coherent system.
The treads are composed of laminated tempered glass in a 15 + 10 + 10 + 15 mm configuration, bonded with a SentryGlas® (SG) structural interlayer, ensuring high mechanical performance, safety, and long-term durability. The upper surface features a MADRAS anti-slip finish, while the underside is acid-etched, achieving a balanced combination of functional requirements, user safety, and aesthetic quality.
The balustrades, in both straight and curved configurations, are made of laminated tempered glass 10 + 10 + 10 mm with a SentryGlas® (SG) structural interlayer. They perform a structural glass beam function, contributing to the overall stability of the staircase system and to the correct transfer of loads.
The entire system is completed with custom-designed mechanical fixing components for both treads and balustrades, including tie rods, connectors, and accessories, all integrated into the architectural design to minimize visual impact. All metal components are manufactured in AISI 316 stainless steel, selected for its high mechanical strength, corrosion resistance, and compatibility with high-end structural glass systems.
Climbing this staircase means moving through light.
Each step reveals the meeting of materials, proportions, and engineering,
in a journey that guides the eye and enhances the continuity of the beautiful interiors, without interrupting the perception of space.