Hi-Fold Door is a leading manufacturer of high clearance bifold doors and single panel "tilt up" hydraulic doors. All doors are custom-built to customers specific size. Hi-Fold Doors are utilized in aircraft hangars, shops, warehouses and agricultural buildings. Most Hi-Fold Doors are shipped fully assembled with step-by-step hanging instructions. Doors seal out weather and are easy to insulate. All doors carry a 3-year warranty on materials and workmanship as well as a lifetime warranty on all lifting cables. Available options include walk doors, windows, automatic latching/unlatching, radio control, high speed drive and patented Sensing Technology on the single panel "tilt up" hydraulic door.