To verify a panic hardware supplier's UL 10C and UL 305 certifications, look up the manufacturer's UL File Number in UL's free online Product iQ database (productspec.ul.com). If the file number returns an active listing matching the product category, the certification is genuine. If a supplier cann

When an emergency strikes, every second counts. Whether it is a fire, a security threat, or a power outage, the ability to evacuate a building quickly and safely is not just a convenience—it is a life-saving necessity. This is where the specific mechanics of your doors come into play. You have likely pushed through hundreds of these doors in shopping malls, hospitals, and schools without giving them a second thought. But for building managers and architects, understanding the hardware that makes this possible is critical.