POSITIVE PRESSURE - CERTIFIED by UL to ANSI/UL10C Complies with IBC, NFPA 80 and NFPA 252 for application to Hollow Metal fire doors rated up to 3 Hrs., and Wood fire doors rated up to 90 minutes.
CERTIFIED by UL to CAN/ULC-S104 and ANSI/UL10B complies with NFPA 80 and NFPA 252 for application to Hollow Metal fire doors rated up to 3 Hrs., and Wood fire doors rated up to 90 minutes.
National Guard Products' Finger Guard is designed to help prevent injury to fingers accidentally placed in the hinge area of a door. This unique product features an internal spring mechanism that maintains constant tension against the polyethylene fabric which helps prevent fingers from entering the dangerous area behind the edge of the door. Durable "endless cycle" spring mechanism. Order 2" less than opening height to allow for the stop on the door frame head and door bottom undercut, not field sizable. Fire rated up to 3 hours metal doors, 1 hour wood doors.