Four-Fold GT™

Four-Fold GT™ is a trackless folding gate ideal for securing perimeter access. It requires little maintenance and provides high cycle durability.

Door Engineering's Four-Fold GT, trackless folding gate system is the ideal system for perimeter security access. The Four-Fold GT security gate systems require very little maintenance and provide high cycle durability, even in the harshest conditions.


  • Doors up to 16' wide open in under 7 seconds
  • Faster access than a conventional sliding cantilevered gate


  • Convenient operator access
  • Manual release for easy manual operation (available with high security locking access cover)
  • UL325 Listed
  • High cycle durability


  • Standard opening sizes up to 20' wide
  • Free standing column with column mounted operators
  • Unlimited headroom clearance
  • Minimal moving parts and less space required compared to a conventional sliding cantilevered gate

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