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Steel Frame Glass Bifold Doors - Galvanised FPS50

Zen Doors & Windows

Steel Frame Glass Bifold Doors - Galvanised FPS50 Profile

Engineered with precision and versatility in mind, the FPS50 Slimline Tube Steel Profile delivers a sleek, modern aesthetic with outstanding structural integrity. Its cold-formed tubular steel design offers exceptional strength while maintaining ultra-slim sightlines, perfect for projects demanding both elegance and durability.

Designed to balance form and function, the FPS50 seamlessly integrates into contemporary architecture—offering flexibility in design, superior craftsmanship, and enduring performance for residential and commercial spaces alike.

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Details
Specifications
  • Zen Steel Bifold Doors – Galvanised FPS50 Profile
    • Door Design: Custom
    • Door Type: Bifold 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: 25mm x 150mm
    • Door Sash: 30mm x 50mm
    • Open way (entering): In-Swing or Out-Swing
    • Sill/Threshold: 50mm x 150mm
    • Door Bottom Rubber Seal: Optional
    • 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
    • Flushbolts: Included
    • Material: Precision cold formed galvanised FPS50 Slimline Tube Steel Profile – ”P” profile design 1.8mm wall thickness tube with foam injected – Very compact profiles with minimal depth and sight-lines
    • 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
    • High Quality Door Hardware
    • 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