Fire-rated mortise locks are a type of fire safety lock and are critical components of a building's passive fire protection system. Their core function is to ensure proper door closure and maintain fire integrity during a fire, providing crucial time for occupant evacuation. Regular and proper maint
As a trusted mortise lock manufacturer and supplier, DIROCK Door Hardware delivers CE-certified European mortise door locks for fire-rated doors in public applications. Category of use: Grade 3. Our mortise locks combine a variety of functions with durability and compliance with EN & DIN standards, offering architects and bulk buyers customizable configurations for global projects.