Increased Security: The inactive door leaf remains latched at all times, improving security and preventing unintentional or unauthorized access.

Fire Safety Compliance: Many constant latching flush bolts meet fire safety requirements, making them suitable for use in fire-rated door assemblies.

Durability: Designed to handle frequent use, these bolts provide long-term reliability in high-traffic environments.

Flexibility: Adjustable bolt lengths to accommodate various door thicknesses and installation requirements.

FB51P/FB51T (Metal Doors):

Use for metal door pairs in high-traffic environments such as office buildings, public institutions, and health care facilities where continuous latching is required for fire and security compliance.

FB52/FB53 (Metal Doors with Fire Latch): 

Ideal for metal doors in fire-rated environments that require additional safety during emergencies. Use in public spaces such as schools, hospitals, and government buildings.

FB61P/FB61T (Wood Doors): 

Best for wood door pairs in commercial or institutional settings requiring constant latching and fire-rated compliance. Suitable for offices, schools, and retail spaces.

FB62 (Wood Doors with Fire Latch): 

Use in wood door installations where fire safety is critical, such as in hospitals, schools, and other public buildings with fire-rated requirements.

See Ives catalog for exact finish options available per model.