... minutes, 60 minutes, 90 minutes Certificate: CE, UL, Steel fire rated door1. Certificate: American standard UL (ANSI/10B, ANSI/10C) European ... 1.0mm, Galvanized steel Thermal insulation: ceramic fiber board All-round fire and smoke prevention expansion seal (on 4 sides)4 ... closer12. Accessories: Expansion bolts & plastic covers for installation use Fire Rated Door With EN1634-1, UL, EI60 Certification