Crush Prevention Systems: Protecting Your Family

January 5, 2026 6 min read Garage Door Hockley Team

The Importance of Garage Door Safety

Garage doors are among the largest moving objects in your home, weighing 200-400 pounds or more. Without proper safety features, they can cause serious injury or even death. Understanding and maintaining crush prevention systems is essential for every homeowner.

Modern Safety Features

Auto-Reverse Mechanism

Required by law, this feature causes the door to immediately reverse when it contacts an object while closing. Test monthly by placing a 2x4 in the door's path.it should reverse upon contact.

Photo Eye Sensors

Infrared sensors mounted 4-6 inches above the floor detect objects in the door's path and prevent closure. These should be:

Entrapment Protection

Some modern openers include additional sensors that detect resistance during operation and stop the door immediately.

Testing Your Safety Systems

Monthly Test Procedure:

  1. Force Test: With the door closing, hold the bottom with your hands. It should reverse easily.
  2. Object Test: Place a 2x4 flat on the ground in the door's path. The door should reverse upon contact.
  3. Photo Eye Test: While closing, wave an object through the sensor beam. The door should reverse.

When to Upgrade

Consider upgrading your opener if:

Teaching Garage Door Safety

Educate your family about garage door safety:

Concerned about your garage door's safety features? Our technicians can perform a safety inspection and recommend upgrades if needed.

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