More about bi-fold doors

More about Bi-fold Doors


  • Attractive, slim-line profiles offer reduced sightlines.
  • Profiles available in either square or rounded edge options.
  • Fabricated using mitred corners.
  • Lock mechanism available with domestic style ‘lift-up’ handle and an adjustable, one-piece keep.
  • Low threshold option.
  • Fully weather sealed.
  • Finish Single or dual colour, marine quality polyester powder coat as standard.
  • Thermal Performance 1.8 W/m²K.
  • Doc L 2018 approved.
  • Frame Depth 70mm.
  • Typical sight line 133mm.
  • Glass 28mm double or triple gazed units.
  • Max o/a height (per sash) 2500mm
  • Max o/a width (per sash) 1000mm
  • Max sash weight 80kg

Read the Aluminium brochure ALUK

Read the Smart Systems sliding door brochure

View the doors gallery