Steel Frame Glass Bifold Doors - Galvanised W40 Profile - Zen Doors & Windows

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  • OTTOSTUMM W40 SOLID HOT ROLLED STEEL PROFILE
  • INCLUDES STEEL DOOR JAMB, HANDLES, ROLLER CATCHES, FLUSH BOLTS, SEALS & GLAZING
  • CAD SHOP DRAWING DESIGN INCLUDED ONCE YOU ORDER
  • ALL DOORS ARE CUSTOM MADE NO STANDARD SIZES – CONTACT US FOR A QUOTE.

Design and glass options are completely flexible, if you have seen something you like please send it to us and we can price it. 

Features & Benefits
  • Modern Architectural Design
  • Custom Hand Made Construction for Durable Functionality
  • Built from High Quality Galvanised Steel Tube Profile
  • Fluorocarbon Coating, a superior finish to Powder coating
  • Single Glazed Toughened Safety Glass included in price (Clear, Rainstorm, Hammered, Aquatex, Reeded (Fluted), Course Linen, Pinhead, AGC Low-E)(Double Glazing or Laminated Glass available at extra cost)
  • Designed to Impress and Built to Last
  • Orders Made from June 2023 - *5 Year Warranty - Must comply with our installation requirements.

    Specifications

    • Zen Steel Bifold Doors – Ottostumm W40 Swiss Steel Profile
    • Use: Internal/External 
    • Door Design: 4lite/3lite/2lite/1lite (Within 4 glass panels and 3 mullion bars)
    • 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)
    • Colour Finish: Zen Standard Finishes (Non-standard and Custom Finishes available at extra cost)
    • Door Jamb: 55mm x 67mm (Overall)
    • Glass Type: Clear, Rainstorm, Hammered, Aquatex, Reeded (Fluted), Course Linen, Pinhead, AGC Low-E
    • Glass Thickness: 5/8/10mm single glazed toughened safety glass (Please contact us for double glazed pricing)
    • TDL: 20T/30T
    • Beads: CTM20/CTM30
    • Door Type: Steel Bifold 
    • Max Door Panel Size: H3000mm x W1000mm 
    • Mounting Type: Mounting Tabs Outside of the Jamb or Predrilled Mounting Holes inside of jamb
    • Handles: System Handles
    • Hardware: Heavy Duty
    • Package: 5 Layers of packing, plastic film, soft foam sheet, corrugated paper board, bubble wrap and Wooded Sealed Box
    • CAD Design Drawing: Yes 

    NOTE: All Doors and Windows are pre glazed in the factory with glazing that meets Australian Standards. We can also supply Doors & Windows unglazed upon request.