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Steel Frame Glass Hinge Doors – Galvanised W20 Profile

Zen Doors & Windows
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Custom-made steel frame glass hinge doors crafted from galvanised W20 solid hot rolled Swiss steel. Featuring exceptionally slim sightlines and a refined architectural design, these hinged doors are available with flexible designs, glazing options and finishes to suit a range of interior or exterior spaces

Details
Specifications
  • Door Design: Custom
  • Door Type: Hinged Doors
  • Location: External or Internal
  • Hinges: 3 or 4 Heavy Duty Welded, Lift-off, 180-degree hinges with brass washers
  • Mounting Type: Tabs Outside of Jamb, Pre-Drilled Mounting Holes Inside of Jamb – visit our Mounting Types page for more options
  • Door Jamb & Sash: 45mm x 43mm (Overall)
  • Open way (entering): In-Swing or Out-Swing
  • Sill/Threshold: 25mm x 150mm Forward Sloping or Square
  • Door Bottom Rubber Seal: Optional
  • Magnetic Catches: Precision Magnetic Catches
  • Glass Type: Visit our Glazing options page
  • Glass Thickness: Visit our Glazing options page
  • TDL: 20T or 30T
  • Beads: CTL 10, CTL15, CTM20, CTM30
  • Colour Finish: Visit our Paint Finishes page
  • Lever Handles: Visit our Pittella page
  • Pull Handles: Visit our Custom Pull Handles page
  • Locks: Visit our Pittella page
  • Material: Solid Hot Rolled Swiss Ottostumm W20 Steel Profile
    Stepped leg design, material thickness up to 5mm – Very compact profiles with minimal depth and sight-lines
    Appropriate for heavy-duty corrosion protection
  • Surface treatment: Zinc-magnesium pre-coating for corrosion protection
    Gritblasting SA 2.5; The 1st layer is a sealing primer; The 2nd layer is a high-durable top coating; Total thickness is at least 150-180 microns according to VMRG quality requirements.
  • Paint: 4FC (Fluorocarbon) (DAIKIN of Japan)
  • Package: Sealed Wooden Box
  • CAD Design Drawing: Yes
Features
  • Modern Architectural Design
  • Custom Hand Made Construction for Durable Functionality
  • Built from High Quality Galvanised Solid Hot Rolled W20 Profile
  • Fluorocarbon Coating, a superior finish to Powder coating
  • Single, Double or Triple Glazing Available
  • High Quality Door Hardware
  • Designed to Impress and Built to Last
  • 10 Year Warranty – Must comply with our installation requirements. 
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About the
Seller

Zen Doors & Windows design and manufacture bespoke architectural steel door and window systems for residential and commercial projects where cohesion, performance, and design integrity matter.

Our range spans iron entry doors, steel-framed glass doors, and steel windows, all custom-designed and handcrafted from precision-engineered steel profiles. Select Zen designs are also available in curated standard sizes, offering shorter lead times while maintaining the same material quality and detailing.

We don’t produce off-the-shelf solutions. We collaborate with homeowners, architects, interior designers, builders, and developers to deliver fully integrated steel systems that define spaces, enhance proportions, and elevate the entire project.

Whether it’s a single statement entry or a home or commercial development wrapped in steel, Zen creates continuity, character, and a point of difference that carries through every elevation and interior space.

Because true luxury isn’t one feature — it’s consistency, intent, and execution.

Verified ArchiPro Member3 years · Since 2023