Unique features of this fire door include:
INTEGRATED POCKET COVER DOOR
Incorporates a flat lead-post design with an integrated pocket cover door, which is part of the assembly and covered by the U.L. label.
UNITIZED TRACK SYSTEM
Unitized Track System (UTS) eliminates the layers of plywood and drywall found in conventional accordion fire door headers.
AUTOMATIC CLOSING SYSTEM
State of the art microprocessor control that meets U.L. 864 requirements
SMALLER STORAGE POCKETS
The required storage pocket depths have been reduced by over 50%. An 8'-0" wide door requires only a 1'-6" deep storage pocket.
ALTERNATIVE TO SIDE HINGED FIRE-DOORS
Won-Door SteelGuard doors are single source assemblies that eliminate the expense and associated maintenance costs of metal frames, astragals, etc.