Attributes . ANSI/BHMA A156.2 (2017) Series 4000 Grade 2; ANSI/BHMA A156.115; UL/cUL Certified to UL10C/ULC-S104 for 3 Hour Doors; ANSI/UL 10C, Positive Pressure Fire Test of Door Assemblies; ANSI A117.1 . Names