Fire Door Hinges

The Fire Door Hinges are positioned as a high-reliability hinging solution designed specifically for fire-rated door assemblies in commercial and institutional buildings. Manufactured from stainless steel 201, 304, or 316, they provide strong structural support, corrosion resistance, and long-term durability in demanding environments. Certified UL Listed for 3-hour fire-rated doors, these hinges help maintain door integrity during fire conditions, supporting building safety and code compliance. Featuring a five-knuckle construction with two ball bearings, they reduce friction and ensure smooth, stable door movement even under frequent use. Designed as full mortise hinges with square corners, they provide precise fit and secure installation for heavy-duty doors. These hinges are ideal for fire-rated wooden or metal doors in offices, hospitals, schools, hotels, and other commercial or public facilities where safety certification and dependable door performance are essential. Technical…