
External Sliding & Stacking Doors
Our Australian Made Steel Frame External Sliding & Stacking Doors are engineered for large-span openings that demand structural performance, refined detailing, and seamless indoor–outdoor integration. Designed and fabricated locally from precision-engineered steel, this premium system delivers expansive glazing, clean sightlines, and uncompromised durability in exposed environments.
Integrated into the Alspec ProGlide high-performance head and sill system, these doors are purpose-built for architectural projects requiring reliable weather protection, smooth operation, and long-term structural integrity. The result is a steel-framed sliding system that performs to commercial standards while maintaining the bold minimal aesthetic of the Urban X Premium range.
Ideal for alfresco transitions, courtyard openings, luxury residential builds, and commercial facades, this system allows generous openings without sacrificing strength or refinement.
Premium External Sliding & Stacking Door Specifications
Manufacture
100% Australian Made & Fabricated
Application
External Use
Operation
Sliding or multi-panel stacking configuration
Frame Material
Our Luxe 38 series High-grade custom precision steel
Head & Sill System
Integrated Alspec ProGlide performance head and sill sections
Rollers
Heavy-duty bottom rollers (rated up to 300kg per door panel)
Max Panel Height
3300mm
Max Panel Width
2250mm
Max Panel Weight
300kg per panel
Weather Protection
Commercial-grade sill drainage and perimeter sealing
Configuration
Multiple panel sliding or stacking arrangements
Glazing
All glazing options available (including performance and safety glass)
Finish
Durable architectural-grade powder coat (All Dulux powder coat range options available)
Use Cases
Alfresco openings, large residential spans, commercial facades, high-end architectural builds
Engineered for Scale & Performance
Built around the Alspec ProGlide performance platform, this system is designed for larger, heavier steel panels while maintaining smooth and controlled operation. The heavy-duty bottom roller system supports door panels up to 300kg, allowing for expansive glazing and increased panel sizes without compromising functionality.
Integrated sill drainage and sealing systems provide dependable weather management, making this door suitable for exposed applications where performance is as critical as aesthetics.
The result is a sliding system that feels substantial, moves effortlessly, and performs reliably over time.
Custom Made to Order – Tailored for Your Project
Every Urban X Steel Premium External Sliding & Stacking Door is custom fabricated to suit your opening dimensions and architectural intent. Options include:
• Custom panel widths and heights
• Multi-panel stacking configurations
• Performance, safety and specialised glazing selections
• Powder coat and custom finish options
Designed for projects where scale, strength, and architectural clarity matter, this system delivers a premium steel-framed solution capable of transforming entire elevations.
Built with intent. Fabricated with precision. Engineered to perform.
Enquire today
"*" indicates required fields










