⚠️ Pêne dormant commercial défectueux – Explication claire Une porte commerciale peut se fermer même si le pêne est endommagé. Lorsque un seul axe (side pin) du pêne dormant est brisé, le pêne peut encore tenir sur un seul côté, donnant l’impression que la porte est bien verrouillée. ❌ Lorsque les deux axes sont brisés […]
⚠️ 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 […]
If your deadlatch is stuck, here are some troubleshooting steps you can try: Basic Checks Check for Obstructions: Make sure there is nothing blocking the latch inside the strike plate. Try Lubrication: Apply graphite powder or a silicone-based lubricant into the latch mechanism. Avoid WD-40 as it can attract dirt. Check the Alignment: If the […]