MASTER SPECIALTY CONTRACTOR OVERHEAD DOORS & SPECIALTY CLOSURES
The StormDefender™ Door by Cornell is designed specifically with life safety in mind for safe room protection against tornadoes and hurricanes.
The EntryDefender™ Door is designed to protect government buildings and other sensitive structures from attack for 5, 15 and 60 minutes.
The Wind-Master rolling door is configured to offer an operational wind-load of up to 20 PSF. It is available in a service door and insulated door version.