March 20, 2025

Thrive Insider

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7 Things Every Commercial Building Owner Should Know About Roof Maintenance

Your commercial roof might not always be top of mind, but it plays a critical role in protecting your building, assets, and operations. Without proper maintenance, this essential part of your property can lead to costly repairs, or worse, downtime for your business. Ensuring its upkeep is not just a good idea—it’s a necessity.

Whether you’re managing a retail space, office building, or warehouse, here are seven things every commercial building owner should know about roof maintenance.

1. Regular Inspections Save Money

Don’t wait until there’s a leak to look at your roof. Schedule bi-annual inspections (in spring and fall) or after severe weather events. A professional roofing contractor can identify minor problems like loose membranes, punctures, or pooling water early before they escalate into expensive repairs or replacements.

Pro Tip: Keep a checklist of what to inspect—flashing, drains, gutters, seams, and surface membranes.

2. Water Ponding Is a Silent Threat

Flat roofs, common in commercial buildings, are vulnerable to standing water. If left unchecked, water ponding can weaken the roof’s structure, accelerate material deterioration, and even cause leaks.

To prevent this, ensure proper drainage systems are in place and clear debris from gutters and drains regularly.

3. Know Your Roof’s Lifespan

Different roofing materials have different life expectancies. For example:

  • EPDM Roofs (Rubber): Last around 20-25 years.
  • TPO (Thermoplastic Polyolefin): Typically lasts 15-20 years.
  • Metal Roofs: Can endure for 30-50 years with proper maintenance.

Understanding your roof’s lifespan helps you plan for major repairs or replacements, avoiding emergency situations.

4. Preventative Maintenance Is Key

Proactive maintenance extends the life of your roof and keeps repair costs down. Consider enrolling in a maintenance program offered by professional roofers. These programs often include regular inspections, minor repairs, and detailed reports.

Key Tasks to Include in Preventative Maintenance:

  • Sealing small cracks or tears.
  • Reapplying protective coatings.
  • Checking for loose or deteriorated seams.

5. Weather Is Not Your Roof’s Best Friend

Extreme weather is one of the biggest stressors on commercial roofs, whether it’s heavy rain, snow, hail, or strong winds. Over time, weather exposure can cause warping, leaks, or structural damage.

Be proactive during severe weather seasons:

  • Invest in weather-resistant materials during installations.
  • Inspect for damage immediately after storms.
  • Maintain a record of photos and notes for insurance claims if needed.

6. Don’t Overload Your Roof

While it might be tempting to use your roof for storage (HVAC units, solar panels, heavy equipment), remember that roofs have weight limits. Overloading can strain the structure and lead to cracks or even collapse.

Always consult an engineer or roofing expert to ensure the weight added to your roof is within safe limits.

7. Choose the Right Contractor

Roof maintenance isn’t a DIY project. Always hire experienced, licensed contractors who specialize in commercial roofing. Research reviews, check certifications, and ask for references before making a decision.

Why This Matters:

Professional contractors not only fix problems but also help you build a long-term strategy for maintaining your roof and protecting your investment.

Final Thoughts

Your commercial roof is more than just a protective cover—it’s an asset that deserves attention and care. By prioritizing regular maintenance and staying informed, you not only extend the lifespan of your roof but also save money and avoid disruptions to your business.

If you’re ready to take control of your roof’s health, start today by scheduling an inspection with a trusted roofing professional. Remember, a little preventative maintenance goes a long way in protecting your building’s future!