Unique features of this fire door include:
UNITIZED TRACK SYSTEM
Unitized Track System (UTS) eliminates the layers of plywood and drywall found in conventional accordion fire door headers.
MOTOR DRIVE SYSTEMS
Automatic closing system listed in accordance with U.L. 864
STORAGE POCKETS
Doors up to 15'-0" tall only require 1'-6" wide pockets (For pocket depth use the Stack icon below product downloads)
ALTERNATIVE TO SIDE HINGED FIRE-DOORS
Won-Door SteelGuard doors are a single source assembly that eliminates the expense and associated maintenance costs of metal frames, astragals, etc.
POCKET COVER DOOR & BUMPER
Pocket cover door & bumper supplied by others.
SIZE LIMITATIONS
Won-Door SteelGuard doors with narrow lead posts are specifically designed for straight, single parting applications that are up to 40 feet wide and up to 15 feet in height. For widths greater than 40' and heights greater than 15' please see the FireGuard product line.