Locks for fire safety doors
Fire Door Locks — Reliable Functionality in Extreme Conditions
Locks for fire-rated doors are a critical component of fire safety systems, ensuring that doors remain functional and reliable during a fire. They are designed to maintain mechanical integrity and secure door closing even under high temperatures, helping to limit the spread of fire and smoke between building compartments.
Fire-rated door locks must be compatible with certified fire-resistant doors and door hardware, while ensuring safe and smooth operation in everyday use. Such locks are widely used in public, commercial, and industrial buildings where compliance with fire safety regulations is mandatory.
Applicable standards and regulations:
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EN 1634-1 – Fire resistance and smoke control testing of door and hardware assemblies
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EN 12209 – Mechanical locks and locking plates: performance requirements, durability, and fire resistance
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EN 13501-2 – Classification of fire resistance of construction products
Locks that comply with these standards contribute to effective fire compartmentation, reduce the spread of fire and smoke, and enhance overall building safety.












