Description
Our curved stone stair components are precision-fabricated for spiral and curved staircase installations, featuring CNC-accurate radius cutting and expert hand finishing. Each element is made to order for your specific staircase geometry.
Component Range:
- Curved Treads — single-piece radius treads
- Spiral Stair Stone Cores — central winding column
- Curved Landings — irregular platform shapes
- Curved Stringer Panels — supporting structural sides
- Curved Balustrade Bases — foot of balustrade profiles
- Curved Handrails — stone top rails
Specifications:
- Minimum inner radius: 50cm
- Maximum radius: unlimited (segmented)
- Tread depth: 28cm to 45cm+
- Tread thickness: 3cm to 6cm
- Custom radius and arc angles
Materials:
- Marble — polished interior staircases
- Granite — high-traffic and exterior stairs
- Travertine — warm residential staircases
- Limestone — historical restoration projects
Surface Options:
- Polished — luxury interior finish
- Honed — everyday use, anti-slip
- Sandblasted — wet area slip resistance
- Grooved — decorative anti-slip strips
Manufacturing:
- CAD drawings from architect specs or site measurements
- CNC cutting for precise radius matching
- Numbered pieces for sequential installation
- Pre-fitted joints where possible
MOQ: 1 component. Full staircase set pricing available. Site measurement services for complex curved installations.
