Automatic Security: Engages automatically when the active door closes, reducing the chance of forgetting to lock the inactive leaf.

Compliance: Meets fire and safety standards, making them ideal for public buildings and commercial environments.

Aesthetic Appeal: Concealed within the door edge, providing a clean look without bulky hardware protruding from the door surface.

Durability: Constructed from high-quality materials like brass and stainless steel for long-lasting performance.

Versatile Application: Suitable for both metal and wood doors in various settings, including commercial, institutional, and residential environments.

FB31P/FB31T/FB31B (Metal Doors): 

Use in metal door pairs for high-security and fire-rated applications in commercial or institutional buildings, where automatic door security is crucial.

FB32/FB33 (Metal Doors with Fire Latch): 

Ideal for metal doors in public spaces or institutions that require additional fire safety through an auxiliary fire latch, such as schools, hospitals, and office buildings.

FB41P/FB41T/FB41B (Wood Doors): 

Best for wood door pairs in commercial settings that need automatic door latching and fire safety compliance, such as office buildings, retail spaces, and educational institutions.

FB42 (Wood Doors with Fire Latch): 

Use in wood door applications where both fire safety and automatic latching are critical, including schools, healthcare facilities, and commercial office spaces.

See Ives catalog for exact finish options available per model.