SteelGuardのWon-Door

Won-Door SteelGuard™ is the gold standard for horizontal-sliding, accordion-folding security doors. Building on the same technology that made the Won-Door FireGuard™ the industry’s best, SteelGuard is a formidable physical and visual barrier to unwanted intrusion. Formerly known as Won-Door FireGuard AFG™, SteelGuard has the ability to satisfy all of your access control and/or fire protection needs in the same opening.