🔐 Montreal Commercial Glass Door Lock Problems? We See This All the Time! Many commercial glass door locks that are 30–50 years old are starting to fail. ⚠️ The most common problem?The bolt mechanism gives up because of rust and wear. The internal spring weakens, the bolt falls back down, and your door stays open […]
⚠️ Defective Commercial Deadlatch – Clear Explanation A commercial door can still close even when the deadlatch is damaged. When one deadlatch side pin is broken, the latch may still rest on one side pin only, making it appear that the door is properly latched. ❌ When both side pins are broken: The latch is […]