FOUR FOLD DOORS
SMOOTH. STRONG. SWIFT.
At Superior Door and Gate Systems, our four-fold door systems are custom-fabricated to meet your architectural, operational, and security requirements—ensuring long-term reliability under high-frequency use.
Four-Fold Doors offer the perfect balance of speed, durability, and visual clarity for high-cycle environments where wide, fast, and reliable access is essential. These horizontally folding doors operate with two panels on each side that open outward simultaneously—achieving a full-clear opening in a matter of seconds. The result is a fast, efficient solution that minimizes interior obstructions, reduces maintenance, and enhances operational flow.
Favored by emergency service buildings, transit facilities, and industrial environments, four-fold doors provide unmatched visibility, consistent cycle performance, and low lifetime cost of ownership.
How Do Four-Fold Doors Deliver Speed and Safety in High-Cycle Environments?

Fast and Reliable Opening
Achieve full-clear openings in 6–12 seconds—ideal for emergency and commercial applications where every second counts.
Outward-Folding Design
Four-panel, bi-directional system opens away from the building, preserving interior clearance and protecting contents from door encroachment.
Built for High-Cycle Use
Designed to perform thousands of cycles per year with minimal maintenance—perfect for 24/7 operations.
Exceptional Visibility
Glazing options allow natural light and visual awareness without sacrificing durability or insulation.
No Overhead Tracks Required
Ground-mounted or side-mounted hardware eliminates the need for intrusive ceiling tracks—ideal for facilities with low or obstructed headroom.
Reliable in All Weather Conditions
Functions smoothly in extreme cold, heat, wind, and precipitation—making it a trusted solution for both interior and exterior openings.





