Liniar bi folding

Multi-chambered profile that achieves A+ standards of thermal efficiency. Liniar ultra-low threshold option creates a seamless entrance / exit to your home. High Performance Double-Action Gaskets. Liniar bi-fold doors are highly secure, which can be enhanced by the high performance Modlock™ range which offers even greater strength and rigidity.

  • Door Sight Line:
    76 mm
  • Door Depth:
    70 mm
  • Door Outer Frame Sight Line
    56 mm
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Liniar bi folding

Liniar’s range of configurations offer the widest number of options for any aperture width, from 2-door to 7-door, and made to order for your own exact measurements.


  • Min: 16mm
  • Max: 40mm
  • Glazing Method: Beaded

Size Limits:

  • Maximum Width: 800mm
  • Maximum Height: 2150mm


  • Secured by Design
  • PAS24
  • U- Value: 1.5 W/m²K
  • Air Tightness: From Class 3
  • Water Tightness: 300 PA
  • Wind Resistance: 1200 PA


  • Offers triple glazed option
  • Offers various window configurations, colours & finishes
  • Liniar windows are 100% lead free and entirely recyclable, thereby reducing environmental damage and meeting EU and UK legislation ahead of time.
  • Durable Hardware tested to 20,000 cycles
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