6 min read
Garage doors are the largest moving objects in most homes, and they can pose serious safety hazards if not properly maintained or if they lack modern safety features. Every year, thousands of people are injured in garage door accidents.many of which could have been prevented with proper safety equipment and maintenance.
In this guide, we'll cover the essential safety features your garage door should have and how to ensure they're working properly.
Since 1993, all garage door openers sold in the United States must include two safety mechanisms: photo-eye sensors and an auto-reverse feature. If your opener predates these requirements, upgrading is strongly recommended.
Photo-eye sensors are small devices mounted on each side of the garage door opening, about 6 inches from the floor. One sensor transmits an invisible infrared beam to the other. If anything breaks this beam while the door is closing.a child, pet, bicycle, or even a leaf.the door immediately reverses direction.
Testing your sensors: With the door open, press the close button and then wave a broom handle through the sensor beam. The door should immediately reverse. If it doesn't, the sensors may be misaligned, dirty, or faulty.
Common sensor issues: Sensors can become misaligned from vibration or accidental bumps. Cobwebs, dirt, or condensation on the lenses can also cause problems. Most sensors have LED indicator lights.typically green when properly aligned and red when there's an issue.
The auto-reverse feature causes the door to reverse direction if it encounters an obstruction while closing. Modern openers use force sensors to detect resistance.if the door hits something, it stops and reverses.
Testing auto-reverse: Place a 2x4 board flat on the ground in the door's path. When the door touches the board, it should reverse within 2 seconds. If it doesn't, the force settings need adjustment or the mechanism needs repair.
Important note: Never attempt to adjust force settings yourself. Too little force and the door won't close properly; too much force and the auto-reverse may fail to protect. Let a professional make these adjustments.
Every garage door opener has a manual release handle.usually a red cord hanging from the opener rail. This allows you to disconnect the door from the opener and operate it manually during power outages or if the opener fails.
Make sure everyone in your household knows where this handle is and how to use it. In an emergency, you may need to exit through the garage quickly.
Older garage door openers used fixed codes that could be captured by thieves using code-grabbing devices. Modern openers use rolling code technology, which generates a new code each time you press your remote. This makes it virtually impossible for anyone to copy your access code.
If your opener is more than 20 years old, it probably uses a fixed code system and should be upgraded for security.
Some smart openers offer a timer-to-close feature that automatically closes the door after a set period. This is perfect for those moments when you drive away and wonder, "Did I close the garage?" The door will close itself after your preset time (typically 1-10 minutes).
Most modern openers include motion-activated lights that illuminate the garage when you enter. This isn't just convenient.it's a safety feature that helps you see potential hazards and deters intruders.
Safety features only work if they're properly maintained. Here's a simple maintenance schedule:
Monthly: Test photo-eye sensors and auto-reverse mechanism as described above. Visually inspect the door and hardware for damage.
Quarterly: Lubricate moving parts (rollers, hinges, springs) with garage door lubricant. Check weatherstripping for damage.
Annually: Have a professional inspection that includes spring tension check, hardware tightening, and force adjustment verification.
Some safety issues require professional attention:
- Photo-eye sensors that won't stay aligned, Auto-reverse that fails testing even after cleaning sensors, Unusual noises during operation, Visible damage to springs, cables, or tracks, Door that moves unevenly or jerks during operation
Never attempt to repair springs, cables, or adjust force settings yourself. These repairs involve components under extreme tension and can cause serious injury.
Children are particularly vulnerable to garage door accidents. Teach them that the garage door is not a toy and that they should never play under a moving door. Keep remote controls and wall buttons out of reach of young children.
Consider installing a wall button at adult height (5+ feet) to prevent small children from operating the door unsupervised.
A safe garage door protects your family and your home. If your door lacks modern safety features, or if those features aren't working properly, contact Garage Door National City at (619) 878-3145. We'll inspect your system and recommend any necessary upgrades or repairs to keep your family safe.