
Commercial Garage Door Maintenance: A Checklist for NJ Business Owners
Commercial doors take 10x more abuse than residential. Here's a maintenance checklist to prevent costly downtime....
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Garage Door Tips & Guides
Published August 14, 2023
The most common after-hours garage door problems: door won't close (sensor issue), loud bang in the middle of the night (spring broke), door opens on its own (radio interference or short), opener light flashing (safety sensor blocked).
For sensor and power issues, try the troubleshooting basics. For broken springs or cables — do not touch the door. Call for emergency service.

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