737 Series - Bullet Resistance 737 bullet resistant door and frame assemblies, supplied with the appropriate listed hardware, will meet most job requirements for security and protection. 737 bullet resistant assemblies offer ten levels of bullet-resistant protection. Custom engineering allows aesthetic choices to be combined with technical requirements including solid wood doors, wood veneer over steel, and glazing options Made with a proprietary ballistic core Certified and third-party tested in accordance with UL752 and NIJ standards Bullet protection ratings for UL752 levels 1-10 (levels 1-3 handguns, levels 4-10 rifles) Available with welded seamless door edge Level 1-8 bullet resistant glazing available in multiple sizes including full glass Fire rated assemblies tested to UL 10C are available UL 752 levels 4–8 wood doors available Bullet resistant door louvers available For more detailed information, please see the link below. Find technical information here >>