National Guard Products Continuous Hinges Features
POSITIVE PRESSURE - CERTIFIED by UL to ANSI/UL10C Complies with IBC, NFPA 80 and NFPA 252 for application to Hollow Metal and Wood Fire Doors rated up to to 90 minutes. See individual products for maximum door size.
ANSI/BHMA Certified Certified hinges comply with American National Standard for Continuous Hinges ANSI/BHMA A156.26 and are listed in the BHMA Certified Products Directory.