TL;DR: A BHMA door hinge is commercial-grade hardware certified by the Builders Hardware Manufacturers Association. These hinges pass strict ANSI performance tests for cycle life, structural strength, and corrosion resistance. Specifying BHMA-certified hardware ensures your doors comply with buildin

Quick answer: UL listed fire door hardware includes components like hinges, locks, closers, and panic bars that have passed rigorous safety evaluations, such as the UL 10C positive pressure test. These certified components ensure commercial doors meet NFPA 80 standards, effectively compartmentalizin

When an emergency strikes in a commercial building, every single second counts. Occupants need a clear, unobstructed path to safety, and the hardware on your doors plays a massive role in facilitating that safe exit. Standard door locks simply cannot provide the rapid egress required during a fire o

Understanding UL-Listed Door Hardware: A Comprehensive Guide to UL Door Hinges and UL Panic BarsIntroductionWhen it comes to building safety and security, the use of certified components is paramount. The Underwriters Laboratories (UL) certification ensures that products meet strict safety and perfo

When you walk through a commercial building, a hospital, or a school, you likely pass through dozens of fire doors without a second thought. These doors are designed to compartmentalize a building, preventing the spread of deadly smoke and flames during an emergency. However, a fire door is only as

Fire-rated openings are used to compartmentalize a building or space to prevent the spread of flame, smoke and toxic gases. The 2019 edition of NFPA 80, Standard for Fire Doors and Other Opening Protectives, establishes the criteria that fire-rated doors and frames must meet.NFPA 80 requires side h

American National Standard Institute (ANSI) ANSI 156.3ItemANSI 156.3 Cycle-testGrade 1-500,000Grade 2-250,000Grade 3-100,000Fire TestPass UL 10 C 3 hours fire testAnti-corrosionSalt Spray Test 200 hours 1. SCOPE 1.1 This standard establishes requirements for exit devices and trim, automatic

American National Standard Institute (ANSI) ANSI 156.5 ItemANSI 156.5 Latch Bolt Cycle-testGrade 1-500,000Grade 2-300,000Grade 3-200,000 Deadbolt Cycle-testGrade 1-250,000Grade 2-150,000Grade 3-100,000Fire TestPass UL 10 C 3 hours fire testAnti-corrosionSalt Spray Test 200 hours 1. SCOPE 1.1 ANS

American National Standard Institute (ANSI) ANSI 156.4 ItemANSI 156.4 Cycle-testWithout Buffer FunctionGrade 1-2,000,000Grade 2-1,000,000Grade 3-500,000Buffer FunctionGrade 1-1,500,000Grade 2-750,000Grade 3-500,000Fire TestPass UL 10 C 3 hours fir

1010.2.9.3 Installation. Where panic or fire exit hardware is installed, it shall comply with the following: 1. Panic hardware shall be listed in accordance with UL 305. 2. Fire exit hardware shall be listed in accordance with UL 10C and UL 305. 3. The actuating portion of the releasing device shall