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Explore key knowledge on commercial door lock components, including UL-listed and CE-certified fire-rated locks, covering standards, features, and selection for safety and compliance.
  • Why Are Panic Bars for Exit Doors (36 Inches) Essential for Safety?

    27-12-2025

    Have you ever walked through the rear exit of a commercial building and noticed a horizontal metal bar across the door? That isn't just a convenient handle; it is a critical life-safety device known as a panic bar. Also called crash bars or exit devices, these mechanisms are designed to allow fast and unencumbered egress during an emergency. For business owners, facility managers, and architects, understanding the specific requirements for panic bars for exit doors 36 inches wide is not just about ticking a box on a building inspection form—it is about saving lives. Read More
  • How To Install An outside Lock on A Panic Bar?

    26-12-2025

    Panic bars, also known as crash bars or exit devices, are a staple in commercial building safety. They allow for rapid, unhindered exit during emergencies, ensuring that occupants can leave a building quickly without fumbling for keys or turning knobs. However, building owners often face a common dilemma: how do you balance this easy exit with the need for secure, controlled entry from the outside? Read More
  • How To Change A Panic Bar Lock?

    25-12-2025

    Panic bars, also known as crash bars or exit devices, are a ubiquitous sight in commercial buildings. From schools and hospitals to shopping malls and office complexes, these horizontal bars on doors ensure safe and quick egress during emergencies. But like any mechanical device, they suffer wear and tear over time. Whether it's a sticky latch, a broken spring, or a lost key, there comes a time when you might need to change or upgrade your panic bar lock. Read More
  • How To Lock Panic Bar Door?

    24-12-2025

    Panic bars, also known as crash bars or exit devices, are a ubiquitous sight in commercial buildings, schools, and hospitals. Their primary function is clear: to allow for rapid, unencumbered evacuation during an emergency. A simple push on the horizontal bar unlatches the door, allowing people to exit quickly without needing to turn a knob or handle. Read More
  • What Is a Mortise Door Push Bar?

    23-12-2025

    Balancing high-level security with emergency safety is one of the toughest challenges for building managers and architects. You need to keep unauthorized visitors out while ensuring that everyone inside can leave quickly in an emergency. This is where the panic exit device—often called a door push bar—comes into play. Read More
  • Fire Rated Vertical Exit Devices: Which Specs Matter Most?

    22-12-2025

    Building safety codes are rigid for a reason. When an emergency strikes, the hardware on your doors determines how quickly and safely occupants can evacuate. For architects, contractors, and facility managers, specifying the correct door hardware is not just a matter of compliance—it is a matter of life safety. Read More
  • Who Is Zhongshan Keyman Locks Products Ltd, and What Do They Specialize In?

    20-12-2025

    When it comes to securing a building, whether it’s a bustling commercial high-rise or a quiet residential home, the hardware you choose matters. Security professionals, architects, and builders know that not all locks are created equal. The difference between a secure facility and a vulnerable one often comes down to manufacturing standards, material quality, and certification. Read More
  • How Do You Correctly Install A Vertical Rod Exit Device?

    19-12-2025

    ​Ensuring a building is safe for occupants involves more than just locking the doors at night. It requires providing a safe, reliable means of egress during an emergency. One of the most effective solutions for high-traffic or high-security doors is the vertical rod exit device. Read More
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