Aluminium bi-fold door system

This bespoke aluminium system offers above ground bottom running with multiple threshold options. Its hardware and components are specially designed to give maximum carrying capacity, while offering slim sightlines, oversized doors, and minimum profiles.

Find out more about the DeWall system below.

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Sliders UK Ultimate Evo 6 bi-fold door
  • Dewall


Features and Benefits

  • Easily fabricated
  • Doors can open in or out using the same profiles
  • The sash and outer frame are the same depth, delivering excellent thermal values
  • High performing and very desirable attractive bi-fold door
  • Dual colour and special finishes available
  • Colour matched handles and magnetic door holders
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Assembly close-up

Technical Specifications

  • Maximum weight 120kg per panel
  • Maximum height 3000mm
  • Maximum width 1200mm
  • Multiple threshold options
  • Adjustable jamb option
  • Ultra-smooth bottom running
  • Slim sightlines
  • Every conceivable configuration achievable up to a maximum 7Left 7Right with bottom rolling
  • 30mm polyamide thermal break for increased thermal values: 1.4W/(m2.k)
  • Document Q compliant including PAS 24 and BS6375 Part 1 weather testing
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