At Evolution Window Systems, our range of top and bottom rolling bi-fold doors are one of our most popular aluminium systems. Our bi-fold doors have a reliable bottom mounted roller system for smooth, reliable performance. Our heavy duty quad rollers run on a matching track for optimum performance and ease of operation.

Commercial Bi-fold Door (Bottom Rolling)

  • Can accommodate compliant bi-fold panels up to 3000mm high.
  • Door panels are supported on quad rollers running on heavy duty dual bottom rails.
  • The Series 410 Bi-fold door is an exceptionally strong bi-fold system designed to accept the heavy duty Series 50, 51 and 52 doors.

Commercial Bi-fold Door (Top Hung)

  • Series 411 Bi-fold door (top hung) has been designed to accept the 50mm thick heavy duty Series 50 and 52 doors.
  • Bi-fold doors are hung on Centor™ twin stainless steel bearing rollers running in heavy duty dual overhead tracks.
  • The standard E2 rollers will carry door panels up to 40kg. Heavy duty E3 rollers will carry door panels up to 80kg.

Commercial Bi-fold Door (Bottom Rolling)

  • Series 412 Bi-fold door (bottom rolling) has been designed to accept the 50mm thick heavy duty Series 50 and 52 doors.
  • Bi-fold doors roll on Centor™ twin stainless steel bearing rollers running in heavy duty tracks.
  • The standard E2 rollers will carry door panels up to 40kg. Heavy duty E3 rollers will carry door panels up to 80kg.