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Steel Frame Internal Sliding Doors - Galvanised FPS50

Zen Doors & Windows

Steel Frame Glass Internal Cavity Sliding 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 Frame Internal Cavity Sliding Doors – Galvanised FPS50 Profile
    • Door Design: Custom
    • Door Type: Cavity Sliding Doors
    • Location: Internal
    • Hinges: 3 or 4 Heavy Duty Welded, Lift-off, 180-degree hinges with brass washers
    • Mounting Type: Top Mounted Sliding Track & Rollers with floor guides (We DO NOT supply the Cavity Pocket for your wall cavity)
    • Door Sash: 30mm x 50mm
    • Open way (entering): Slide Left or Slide Right
    • 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
    • Pull Handles: Visit our Custom Pull Handles page
    • Max Door Panel Size: H3000mm x W1500mm (Single Glazed)
    • Sliding Track: W3000mm (will be separated in two 1500mm sections)
    • 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 or Double 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