The SplitSecond High Speed Rolling Door From Rite Hite

http://www.ritehite.com/products/doors/high-speed/splitsecond/

The Split Second high speed, high performance door opens at 120" per second. A dual-action high speed door that splits right down the middle.
By opening side to side, you cut the travel distance in half, while doubling the speed -- with peak speeds up to 120 inches per second, to be exact.
Pedestrians get immediate, full-height, top-to-bottom visibility. And high mast forklifts gain immediate full height access.
The bi-rolling design reduces your footprint and takes up next to no space along the wall. You can choose from multiple configurations including Fabric, Powder Coated Steel or Stainless Steel side frames to meet your needs and environment. Controls and sensors are simple and uncomplicated with reduced maintenance requirements. The new SplitSecond high speed, high performance door.
For more information about high speed doors visit
http://www.ritehite.com/products/doors/high-speed