Norton Rixson F380 Fire Rated 3/4" Offset Top Pivot Set with 3-Hour Fire Rating

Norton Rixson F380 Fire Rated 3/4" Offset Top Pivot Set with 3-Hour Fire Rating

Professional Fire-Rated Pivot Solution for Commercial Door Applications

The Norton Rixson F380 Fire Rated Top Pivot Set delivers professional-grade pivot hardware with 3-hour fire rating certification for commercial door assemblies. This 3/4" offset pivot set features non-ferrous base material construction and is specifically designed for channel iron door frames with aluminum, hollow metal, or wood doors. The half-surface mounted design provides reliable pivot operation where jamb portions cannot be mortised, making it ideal for flush door and frame applications requiring fire-rated performance.

Professional Features & Benefits

• 3-Hour Fire Rating: Certified for fire door assemblies with ferrous material construction meeting commercial fire safety requirements.
• 3/4" Offset Design: Precisely engineered 3/4" (19mm) offset measured from centerline of pivot to face of door for proper door clearance.
• Non-Ferrous Construction: Durable non-ferrous base material provides corrosion resistance and long-term reliability in commercial applications.
• Half-Surface Mounting: Designed for installations where jamb portion cannot be mortised, offering flexibility in challenging frame conditions.
• Channel Iron Frame Compatibility: Specifically engineered for channel iron door frames with aluminum, hollow metal, or wood door compatibility.
• Handed Configuration: Available in handed configurations to accommodate specific door swing requirements and installation needs.
• Complete Hardware Package: Furnished with wood and machine screws for comprehensive installation solution.
• 2 Year Limited Warranty: Manufacturer warranty coverage provides confidence in long-term performance and reliability.

Technical Specifications

• Application: Heavy-Duty
• Commercial/Residential: Commercial
• Department: Door Hardware
• Door Hand Direction: Handed
• Duty Level: Standard Duty
• Electronic: No
• Fasteners: Torx Screws Optional
• Fire Rated Time: 3 hours
• Fire Rating: Yes
• Hang Type: Offset Hung
• Mounting Method: Offset
• Pivot Type: Top & Bottom
• Product Attribute: Pivots
• Product Category: Door Hinges and Pivots
• Product Group: Door Hinges and Pivots
• Product Subgroup: Pivots and Pivot Sets
• Product Substrate: Non-ferrous
• Product Type: Pivot Hinges
• Series: 380 Series
• Subcategory: Top Pivots
• Warranty: 2 Year Limited

Installation & Operation

1. Review manufacturer specifications and verify door preparation requirements including door thickness, frame type, and handing requirements for this offset pivot application.
2. Use manufacturer-provided templates to mark mounting hole locations accurately on door and frame surfaces, ensuring proper 3/4" offset alignment.
3. Prepare door and frame by drilling required holes and routing as specified in manufacturer instructions for half-surface mounting configuration.
4. Install all mounting hardware and secure the pivot set to door and frame per manufacturer torque specifications using provided wood and machine screws.
5. Adjust pivot alignment for proper door operation, ensuring smooth swing motion and proper clearance throughout the full range of movement.
6. Test pivot operation to verify proper function and fire door assembly compliance. Refer to manufacturer documentation for complete installation details and fire rating maintenance requirements.

Professional Applications

• Commercial Office Buildings
• Educational Facilities
• Healthcare Institutions
• Government and Municipal Buildings
• Industrial and Warehouse Facilities
• Multi-Tenant Residential Properties
• Fire-Rated Door Assembly Requirements

Why Choose Norton Rixson Quality?

Norton Rixson pivot hardware delivers professional-grade reliability with non-ferrous construction and 3-hour fire rating certification for demanding commercial applications. The F380 series combines precision engineering with proven fire safety performance, backed by a 2 Year Limited Warranty. Engineered for commercial door assemblies where dependable pivot operation and fire code compliance are essential.