DioMet's Premium Concealed Fixing Steel Spine Staircase with Glass Balustrade and Oak Treads : InvisiFix 

The Invisifix Oak is our newest and most luxurious spine stair design and as always of durable construction and UKCA certified 

Highlighted Product: Transform your space with our ultra modern style steel central stringer staircase, featuring durable solid oak steps and sleek oak balustrade cover caps for a hidden fixing finish. 

Pricing Information: The price provided is a general estimate. Each staircase is unique, and we offer custom quotes to ensure a perfect fit for your specific requirements.

Typical Dimensions: The staircase is designed for a straight run, up to 1 meter in width, suitable for connecting to an existing landing or floor level.

Compliance Assurance: Our staircases come with UKCA certificate to BS EN1090-2, ensuring full compliance with UK building standards.

Distinctive Attributes:

Central steel stringer with a clean powder-coated finish, available in various colour options. Sturdy 60mm thick solid oak treads. Chic frameless glass railing system with stainless steel or powdercoated handrails. Our oak treads are pre-prepared with pre-fitted inserts for ease of installation and supplied with a custom oak cover plate for that truly seemless visual appearance. Displayed images represent the general design concept. Customizations may vary based on individual client requests.

Bespoke Staircase Enhancements:

Consider LED lighting integrated into the handrails for a luminous effect. Incorporate landings or winder steps to accommodate unique layout requirements. Improve safety with stainless steel bars or glass riser inserts and anti-slip step edging. Select from privacy glass options or alternative railing styles. Contact us for detailed pricing on these additional features.

What's Included?

A modular stair kit designed for straightforward assembly. All necessary components for staircase construction. Customized AutoCAD drawings to suit your dimensions. A 10-year guarantee on the product. UKCA certification. Structural calculations are available upon request (additional fees may apply).

Delivery Information:

Lead times may vary; please enquire for the most up-to-date timeframe. The listed price is for customer collection. Delivery services to your location are available upon request. Delivery is typically to the kerbside.

Installation Recommendations: While our stair kits are designed for ease of assembly, we advise professional installation. We provide expert installation services and quote individually. 



Steel Spine Staircase Supplier Checklist



Steel Spine Staircase - InvisiFix Oak

  • £4,080.00

  • Inc VAT £3,400.00

Available Options

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Tags: steel spine staircase, floating tread stairs, UKCA certified metal staircase, powdercoated stairs, frameless glass staircases