Spiral staircase SIGMA

Enhance your interior with the SIGMA Spiral Staircase, a contemporary masterpiece combining natural beech wood and sleek grey metal. Featuring 12 varnished lamellar beech treads plus a triangular landing platform, the staircase offers 13 risers for a maximum height of 309 cm. Adjustable step rise (22 to 23.8 cm) and a robust grey lacquered banister with 4 balusters per tread ensure both safety and comfort.

This stylish staircase perfectly balances form and function, making it an excellent choice for modern homes and offices.

Technical Specifications

• Dimensions SIGMA 120 cm
• Dimensions SIGMA 140 cm
• Installation Instruction SIGMA
• Diameter Options: Choose between 120 cm and 140 cm to suit your space requirements. Both sizes require a minimum floor opening:
  • 120 cm Diameter: 125 cm x 125 cm
  • 140 cm Diameter: 145 cm x 145 cm
• Floor-to-Floor Height: Adjustable between 286 cm and 309 cm using the 12 treads plus landing platform. Spacer rings provide precise customization, while the lowest height of 244 cm can be achieved by removing treads.
• Tread Details: Made from 35 mm thick varnished lamellar beech for durability and a polished, natural aesthetic.
• Structure: Constructed with powder-coated light grey metal (RAL 9006) for a modern and sturdy finish.
• Safety Features: CLASSIC 4 banister design with 4 balusters per tread ensures security and stability.
• Building Regulation Compliant: Fully adheres to safety and quality standards.
• Landing Platform: Easily adaptable for square or round ceiling openings, integrating seamlessly into your architectural layout.
• Optional Landing Banisters: Add matching banisters to complete your staircase—custom quotes are available based on your project’s needs.