Our bi-fold door systems provide smooth, reliable operation and superb design.

Our bi-fold doors have a reliable bottom-mounted roller system for smooth, reliable performance. Our heavy duty quad rollers run on a matching double track for optimum performance and support, this ensures heavy panels operate easily. 

Where you have an uneven number of panels, it is a good idea is to include a hinged door in the bi-fold door set, this allows convenient exit or entry without opening up the bi-fold door.

  • Series 546 Residential Bi-Fold Window (bottom rolling)
  • Series 548 Residential Bi-Fold Door (bottom rolling)
  • Series 411 ViewMASTER™ Bi-Fold Door / Window (top hung)
  • Series 412 ViewMASTER™ Bi-Fold Door (bottom rolling)
  • Series 831 ThermalHEART™ Bi-Fold Door (thermally broken, top hung)

Click on the tabs above to read more about each of the product series for this type of door

Commercial Top-Hung Bi-Fold Door / Window | Series 411

  • Series 411 Bi-fold door (top hung) has been designed to accept the 50mm-thick heavy duty Series 50/52 Panels
  • This bi-fold door can be manufactured with compliant panels up to 3000mm high
  • Bi-fold doors are hung on Centor™ twin stainless steel bearing rollers running in heavy duty dual overhead tracks.
  • Heavy duty E3 will carry bi-fold door panels up to 80kg each
  • The Surelock™ adjustment on the pivots and carriers allow all panels to be lifted or lowered easily with a flat screwdriver. Bi-fold doors can be adjusted vertically up to 5mm plus or minus.
  • Carriers, pivots, hinges and fixings supplied in 304 SS.
  • Snap-on jamb adapter accommodates an extensive range of jambs to cover almost any situation.
  • A variety of lever and lock options are available including multi-point locking on our bi-fold doors for added security.
  • Our bi-fold doors have been successfully tested to resist 450Pa water and are suitable for air conditioned buildings when weather resisting sill is used.
  • Bi-fold doors can be configured to incorporate single or double entry doors so access can be achieved without opening the whole unit.
  • Bi-fold doors can be fitted with Centor S1E Eco Screen
Maximum Panel Height* 3000mm
Maximum Panel Width* 1000mm
Maximum Glass Thickness ≤ 28mm
SHGC Range0.14 - 0.59
Uw Range 3.3 - 6.2
WERS Ratings   
* Subject to individual site conditions and wind loads. Contact Us for more information

Commercial Top-Hung ThermalHEART™ Bi-Fold | Series 831

  • This top hung commercial bi-fold door system has been designed to compliment CentreGLAZE and FrontGLAZE commercial framing.
  • Bi-fold door frames can also be fabricated with 17mm Slimline jambs.
  • 50mm Thick door panel accepts thick glass and can achieve large commerical bi-fold door panel sizes.
  • Framing and doors can be supplied in dual colour option with a different colour inside to out.
  • Wide door stiles accept 40mm backset locks that allow easier access to the lock cylinder.The standard locks for Series 831 are lever compression locks with ICON™ 316 stainless steel furniture.
  • AWS Centor™ twin stainless steel roller bearings running in heavy duty dual overhead tracks. The E3 rollers will support panels up to 80Kg.
  • Rollers and pivots can he height adjusted as required.
  • Top and bottom pivots (jamb hinges) can be adjusted horizontally if required.
  • There is a variety of sill options for this bi-fold door to choose from. Weather resisting through to recessed sill channel (not water rated)
  • Heavy duty door joinery spigots with matching backing plates.
  • Extra deep glazing beads designed to give 12mm glass bite and 15mm glass cover with 4mm installation/ fabrication tolerance.
  • True French meeting stiles for type BFD3+1 doors.
Maximum Panel Height* 3000mm
Maximum Panel Width* 1000mm
Maximum Glass Thickness ≤ 28mm
SHGC Range 0.21 - 0.5
Uw Range 2.4 - 5
WERS Ratings   
* Subject to individual site conditions and wind loads. Contact Us for more information
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Video Features

Elevate Series 411 Bi-fold Door Operation
Watch Video
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