December 20, 2023 8 min read David Rodriguez
Garage doors are the largest moving objects in most homes, weighing between 150 and 400 pounds. Without proper safety features and maintenance, they can pose serious risks to your family, pets, and property. Understanding these safety systems helps protect your loved ones and ensures your garage door operates safely for years to come. This guide covers everything homeowners should know about garage door safety.
Since 1993, all garage door openers sold in the United States must include specific safety features mandated by federal law. If your opener predates this requirement, upgrading should be a priority. Here's what modern safety features include:
These sensors are mounted near the floor on either side of the garage door opening. They project an invisible infrared beam across the doorway and will reverse a closing door if anything breaks the beam.whether a person, pet, bicycle, or any other object. Photo-eye sensors are your first line of defense against entrapment injuries. Key points about photo-eye sensors:
This feature causes the door to reverse direction if it contacts an object while closing. Most modern openers use pressure sensitivity to detect obstructions. The door should reverse within 2 seconds of contact with any object. This serves as a backup to photo-eye sensors and protects against objects that might pass under the beam. Testing and maintenance guidelines:
Every garage door opener must have a manual release mechanism (usually a red cord hanging from the opener rail) that disconnects the door from the opener, allowing manual operation during power outages or emergencies. Understanding how to use this feature is essential:
Beyond mandatory requirements, modern garage door systems offer additional safety and security features:
Modern openers use rolling code technology that changes the access code each time the remote is used, preventing thieves from intercepting and copying your code. Older fixed-code systems are vulnerable to code grabbers that can copy your signal. If your opener is more than 20 years old, it likely lacks this important security feature.
This feature automatically closes the garage door after a set period (typically 1-10 minutes), ensuring you never accidentally leave it open overnight. Before closing, the opener signals with lights and sounds to alert anyone nearby. This feature is especially valuable for busy families who may forget to verify the door is closed.
Built-in lights that activate when motion is detected improve visibility and deter intruders. Modern LED lighting systems are bright, energy-efficient, and long-lasting. Good lighting helps you see any obstructions and makes late-night entries safer and more secure.
Allows your opener to function during power outages, so you're never locked out or unable to close your door. Battery backup systems typically provide 20-50 operations before needing a recharge. This feature is increasingly important as power grid reliability becomes less certain.
Garage door springs store enormous amounts of energy and are the most dangerous component of your garage door system. Safety features for springs include:
For extension springs, safety cables run through the center of the spring. If the spring breaks, the cable contains the spring, preventing it from flying across the garage like a dangerous projectile. If your extension springs don't have safety cables, have them installed immediately.this is a critical safety upgrade.
Torsion springs are mounted on a solid shaft, which helps contain them if they break. While still dangerous, broken torsion springs are generally less hazardous than uncontained extension springs. The shaft prevents the spring from leaving its mounting area.
Beyond understanding safety features, follow these practices to keep your family safe:
Contact a garage door professional immediately if you notice:
Your family's safety is too important to ignore. If you have concerns about your garage door's safety, call Garage Door Long Beach at 510-650-0315 for a professional inspection. Our certified technicians can assess your system, identify any safety issues, and recommend the appropriate repairs or upgrades to keep your family protected.