Founded in 1828, Cornell manufactures a complete line of safe and secure Overhead Door and Closure Products including rolling (coiling) doors, fire rated door systems, counter doors (shutters), security grilles and side folding accordion products for emergency response, code compliance, access control, security and environmental separation. Find out more by visiting Cornell Cookson..

Cornell Doors - folding doors for large openings

Cornell Cookson folding partition doors are designed for commercial, industrial, institutional and retail use. Their products are supplied through a network of authorised installing door distributors. ISO 9001:2008 registered, Cornell endeavours to provide exceptional product quality, design flexibility, LEED® compliance and superior support services to our customers.

TranZform Side Folding Accordion Partitions quickly, easily and cost effectively transform a large room into two or more independent spaces in religious, hospitality, health care and other multi-use facilities. With the track capable of being recessed into the ceiling construction and with use of a recessed pocket opening, they store virtually out of sight and mind allowing full use of building space. Then as needed, the wall panels can be easily moved into place allowing for convenient and private space separation.

Available sizes


  • TranZform Sound is available from 106.68cm to 6.7m H to a maximum of 149 square meter
  • TranZform Space is available from 106.68 to 4.27m H, standard construction.

Operation: Manually push/pull operated standard. Consult factory for motor operation for TranZform Sound units only.

Track: Heavy duty extruded aluminium overhead track capable of being recessed and available in multiple styles for varying header construction.

Panels: 24 gauge corrugated steel panels are coated with a scratch resistant, permanently bonded decorative vinyl finish.

Hinges: Full height extruded vinyl hinges color matched to wall panels.

TranZform Partition Benefits:

  • Concealed Storage With the track capable of being recessed into the ceiling construction and with the use of a recessed pocket opening, TranZform units store virtually out of sight allowing full use of building space.
  • Space Saving Alignment Curtains stack at a fraction of their width
    • TranZform Space stack area = 4.5cm per 30cm of width +14cm
    • TranZform Sound stack area = 5.08cm per 30cm of width +17.78cm.
  • (For Sound units above 4.27m H, minimum stack is 1.09m per stacking area.)

  • Balanced Materials Equals Minimal Hang Weight TranZform Space units have an approximate hang weight of 1.9 lbs. per ft2. TranZform Sound units are approximately 4.5 lbs. per ft2, extended.
  • Smooth Glide Operation: Nylon wheel, ball bearing rollers attach to every panel for quiet, optimum operation.
  • Modular Construction: For simple, cost effective installation and service.

TranZform Partitions Options Include:

  • Pocket Door: 12 gauge steel pocket door and frame conceals stacked curtain when partition is retracted. Learn more about the optional Pocket Door.
  • Cylinder Locking at Lead Post
  • Header Trim and Track Types including Curved Track.
  • Fixed or Floating Jamb, Single Slide or Bi-Parting Construction.
  • An array of wall panel Finish Options and Colors: including wood grain, embossed leather and embossed weave patterns.

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