NYC & NJ Finest Commercial Doors & Loading Docks

Why Preventive Maintenance for Oversized Commercial Doors Matters

Posted by Overhead Door Expert on Sep 25, 2025 9:59:59 AM

When Bigger Means More Critical

In the sprawling industrial parks of New Jersey and the dense commercial districts of New York City, commercial garage doors are not just entrances; they are vital arteries. And when these doors are very big, oversized, or extra tall, their role in your daily operations becomes absolutely monumental. We're talking about the massive portals that accommodate heavy machinery, large vehicles, aircraft, or simply facilitate the movement of goods in a towering distribution center. Their sheer scale makes them impressive, but also inherently more complex and demanding than standard doors.

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Maintenance Plans for Rolling Steel Doors (Roll-Up Doors)

Posted by Overhead Door Expert on Jul 2, 2017 4:03:16 PM

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Benefits of Maintenance Programs for Commercial Roll-Up Doors

✓ Increase operational efficiency, safety, and reliability
✓ Extend useful life of your equipment
✓ Reduce probability of equipment malfunctioning
✓ Decrease costly downtime
✓ Decrease long-term repair expense
✓ Establish relationship with experienced, service-oriented professionals


Troubleshooting Guide for Rolling Service Doors

1. PROBLEM: The rolling steel door is hard to raise but easy to lower.
- SOLUTION:
Springs require more turns. Raise the door to a fully opened position and add spring tension (1/8 turn at a time) until the same resistance is felt lowering the door as is felt raising the door. Adjust tension wheel with steel winding bards 3’ long and diameter ½” or ¾”.

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