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Steel Frame Fixed Windows – Galvanised FPS50

Zen Doors & Windows
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Custom-made steel frame fixed windows crafted from high-quality galvanised FPS50 steel profiles. Featuring a modern architectural design and slim sightlines, these windows are suitable for both internal and external applications. Available in a range of custom sizes, designs, glazing and finishes, with single, double or triple glazing options for a durable and refined solution.

Details
Specifications
  • Window Design: Custom
  • Window Type: Fixed
  • Location: External or Internal
  • Mounting Type: Tabs Outside of Jamb, Pre-Drilled Mounting Holes Inside of Jamb – visit our Mounting Types page for more options
  • Window Jamb & Sash: 20/25/30mm x 50/100mm
  • 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
  • Material: Solid Hot Rolled Swiss Ottostumm 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 Steel Tube FPS50 Profile
  • Fluorocarbon Coating, a superior finish to Powder coating
  • Single, Double or Triple Glazing Available
  • Designed to Impress and Built to Last
  • 5 Year Warranty
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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