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Bi-fold Windows

Architectural Timber Range



  • IV 78mm timber frame, triple glazed with 2x 12-16mm argon filled gap
  • IV 68mm timber frame, double glazed with 1x 14-20mm argon filled gap
  • Choice of glass combinations
  • Custom made
  • Low VOC spray-painted or stained in the colour of your choice
  • German bi-fold hardware, operated with a handle on every second leaf, no shoot bolts
  • Seals and multi-point locking
  • Internal stacking with possible tilt function or external stacking
  • Retractable fly-screens available
  • Suited for bushfire areas up to and including BAL-29, and for Passive House


  • Width up to 6000mm
  • Height up to 2400mm

WERS energy rating: U-value from a very low 1.1

Bi-fold windows feature the same operation as Bi-fold doors.