Ives FB61 Constant Latching Flush Bolt Set with Automatic Bottom Bolt for Wood Doors

Ives FB61 Constant Latching Flush Bolt Set with Automatic Bottom Bolt for Wood Doors

Professional Double Door Security Solution

The Ives FB61 constant latching flush bolt system provides reliable security for wood double door applications with innovative automatic operation. This non-handed flush bolt set features constant latching technology where the inactive door remains latched until the active door is opened, releasing the automatic bottom bolt while allowing manual release of the top bolt. Measuring W: 1", L: 8-1/2", D: 2" with brass or stainless steel construction, this UL Listed system meets ANSI A156.3 Type 27 standards for commercial applications.

Professional Features & Benefits

• Constant Latching Operation: Inactive door remains securely latched until active door is opened, providing automatic security with controlled access sequence.
• Automatic Bottom Bolt: Bottom bolt retracts automatically when active door opens and extends automatically when door closes for hands-free operation.
• Low Actuation Forces: Engineered for smooth operation with minimal effort required for manual top bolt release.
• Non-Handed Design: Universal installation eliminates field determination requirements and reduces inventory needs.
• Wood Door Compatibility: Specifically designed for wood door applications with appropriate mounting and operational characteristics.
• Fire-Rated Construction: UL Listed 90 Minutes for fire door applications ensuring code compliance in commercial installations.
• Professional-Grade Materials: Available in brass or stainless steel construction for durability and corrosion resistance.
• ANSI/BHMA Compliance: Meets ANSI A156.3 Type 27 standards for commercial-grade performance and reliability.

Technical Specifications

• ANSI/BHMA: ANSI A156.3 Type 27
• Commercial/Residential: Commercial
• Department: Door Hardware
• Door Hand Direction: Non-Handed
• Door Strike: 15/16" x 2-1/4" x 1/16"
• Fire Rating: Yes
• Product Category: Door Trim and Accessories
• Product Dimension: W: 1", L: 8-1/2", D: 2"
• Product Group: Door Trim and Accessories
• Product Model: FB61P/FB61T
• Product Subgroup: Flush Bolts
• Product Substrate: Brass or Stainless Steel
• Product Type: Flush Bolts
• Subcategory: Flush Bolts and Coordinators
• UL Listing Type: UL Listed 90 Minutes

Installation & Operation

1. Review manufacturer specifications and verify door preparation requirements including door thickness, stile width, and wood door compatibility for this flush bolt system.
2. Use manufacturer-provided templates to mark mounting hole locations accurately on door edge and verify clearance for bolt travel into jamb and threshold.
3. Prepare door by routing recesses for flush bolt housing and drilling required holes per manufacturer specifications for wood door applications.
4. Install flush bolt assemblies ensuring proper alignment for smooth bolt extension and retraction throughout full travel range.
5. Adjust operational components for proper constant latching sequence, automatic bottom bolt function, and manual top bolt release operation.
6. Test complete door operation to verify proper latching sequence, automatic functions, and smooth manual operation. Refer to manufacturer documentation for complete installation details and adjustment procedures.

Professional Applications

• Commercial Office Buildings
• Educational Facilities
• Healthcare Institutions
• Retail Establishments
• Industrial and Warehouse Facilities
• Multi-Tenant Residential Properties
• Government and Municipal Buildings

Why Choose Ives Quality?

Ives FB61 flush bolt systems deliver professional-grade reliability with brass or stainless steel construction and UL Listed 90 Minutes fire rating for demanding commercial applications. Meeting ANSI A156.3 Type 27 standards, these constant latching flush bolts provide dependable automatic operation with low actuation forces. Engineered for wood door applications where secure double door operation and fire code compliance are essential.