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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.
  • How To Install Surface Vertical Rod Exit Device?

    18-12-2025

    Emergency exits are the most critical safety feature in any commercial building. When an emergency strikes, the hardware on these doors must function flawlessly to allow safe, immediate egress. Among the various types of panic hardware available, the vertical rod exit device is a popular choice for double doors because it offers two points of latching—top and bottom—providing superior security without a center mullion. Read More
  • What Is A 3 4 Rim Exit Device?

    17-12-2025

    Commercial door hardware can be confusing. You have panic bars, touch bars, crossbars, and a dozen different latching mechanisms. If you are responsible for building security or maintenance, you have likely encountered the term "rim exit device." Read More
  • What Does Rim Exit Device Mean?

    16-12-2025

    If you have ever walked out of a movie theater, a shopping mall, or an office building through a back door, you have likely pushed a horizontal bar to exit. While most people simply call this a "panic bar" or "crash bar," professionals in the security and architectural hardware industry know there are several distinct types. The most common among them is the rim exit device. Read More
  • How to Lock a Panic Bar Door?

    15-12-2025

    Panic bars, also known as crash bars or push bars, are ubiquitous features in commercial buildings, schools, and hospitals. Designed to save lives, these devices allow for rapid evacuation during emergencies by unlocking the door when pressure is applied to the bar. However, the very feature that makes them essential for safety—their ease of egress—can present a challenge for security. Read More
  • ​How to Repair Panic Bar Door Lock?

    12-12-2025

    Safety is non-negotiable in any commercial building. Whether you manage a school, a warehouse, or a retail store, the exits must function perfectly every single time. The panic bar—often called a crash bar or push bar—is the unsung hero of building safety. It allows for immediate, unhindered egress during emergencies. But what happens when you push that bar and it sticks, jams, or fails to latch properly? Read More
  • Does the Panic Door Lock Behind You? Understanding Exit Security

    11-12-2025

    Have you ever pushed through a heavy commercial exit door, heard the mechanical click as it closed, and immediately panicked that you might be locked out? It is a common moment of hesitation. We see these horizontal bars in schools, hospitals, theaters, and offices every day, yet few people understand how they actually function. Read More
  • Do Panic Doors Re-Lock After You Exit?

    10-12-2025

    Panic doors, equipped with devices known as panic bars or crash bars, are a critical safety feature in commercial and public buildings. Their primary function is to allow for swift, easy egress during emergencies without prior knowledge of the locking mechanism. A common and crucial question that arises regarding their operation is: Do panic doors re-lock automatically after you exit? The answer is not a simple yes or no, as it depends entirely on the specific type of panic door lock installed. This article will explore the mechanics, different lock types, and provide clear answers to help you understand this vital aspect of door hardware. Read More
  • Do Panic Doors Lock Behind You?

    09-12-2025

    When it comes to building safety, few components are as critical as emergency exits. Panic doors, also known as crash bars or push bars, are designed to provide a fast and unobstructed exit during an emergency. A common question that arises is: do panic doors lock behind you? The answer is crucial for understanding how these doors balance security with safety. Read More
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