The 109/209 low-profile high-performance roll-up doors are ideal for applications with limited headroom and tight side clearance. High speed operation ensures quick entrances and exits for superior access control. ASI Doors out-performs the competition with our patent-pending, no metal-to-metal contact design which ensures quiet operation and reduces wear. With a direct drive system, there are no roller wheels, belts, pulleys, springs, hinges, or other high wear parts to replace. Reliable operation means lower maintenance costs and greater overall security.