Location: Private Villa, Shaanxi, China
Completion Date: May 15, 2024
Key Features:

· Elegant curved design with black powder-coated carbon steel structure

· Triple-layer 6+6+6mm tempered glass treads with metal support frames

· Integrated glass guardrail system with black PVC handrail

Design Highlights

This custom sweeping curved staircase serves as both a functional element and sculptural centerpiece in a contemporary Shaanxi villa. The design combines industrial materials with transparent elements for a bold yet sophisticated statement.

Technical Specifications & Solutions

1. Structural Innovation

· Grooved carbon steel stringers (12mm thickness) with black powder coating

· Precision-engineered curvature with 3.8m inner radius

· Hidden metal support frames for glass treads provide clean sightlines

2. Glass & Safety Systems

· 18mm laminated treads (6+6+6mm) with anti-slip etched surface treatment

· Frameless glass guardrail secured in steel stringer grooves

· Black PVC handrail with ergonomic profile (65mm diameter)

3. Installation Challenges

· Pre-assembled curved sections required millimeter-perfect onsite alignment

· Laser-guided positioning ensured perfect glass-to-metal interfaces

· Non-marking installation protected finished surfaces throughout process

Why This Staircase Excels

· Dramatic Form: The continuous curve creates fluid visual movement

· Industrial Chic: Matte black metal and glass achieve contemporary luxury

· Technical Precision: 0.5mm tolerance maintained throughout fabrication

Client Testimonial
"The staircase exceeded our expectations - the perfect marriage of sculpture and function. Your team's attention to the smallest details made all the difference."
— Villa Owner, Shaanxi

Key Statistics

· Total rise: 3.2m

· Tread width: 900mm

· Completion time: 28 days (ahead of schedule)

· Weight capacity: 400kg/m²

· Glass clarity: >91% light transmission

This showcase demonstrates our capability to deliver complex curved staircases with exacting material and finish requirements for high-end residential projects.