Preparing Your Commercial Roof for Late Summer Storm Season

Late summer in Ohio often brings fast-moving storms, strong winds, and heavy rainfall with little warning. For commercial property owners, these storms can expose weaknesses in a roofing system that may have gone unnoticed for months. Taking a proactive approach in August can help you avoid costly emergency repairs when the next storm rolls through.

Why Late Summer Storms Are Different

Unlike the steady freeze-and-thaw cycles of winter, late-summer storms tend to hit hard and fast. High winds can lift loose flashing or membrane edges, while intense rainfall tests a roof’s drainage system all at once. A roof that has been quietly weakened by months of UV exposure and heat stress is far more likely to fail under this kind of sudden pressure.

If you want to understand how summer heat sets the stage for these issues, our recent post on how summer temperatures affect commercial flat roofs walks through the wear and tear that builds up before storm season even begins.

Key Areas to Check Before a Storm

A few focused checks now can make a significant difference later:

Drainage systems. Make sure drains, scuppers, and gutters are clear of debris. Blocked drainage is one of the most common causes of ponding water and interior leaks during heavy rain.

Flashing and seams. Wind-driven rain finds its way into any gap around flashing, seams, or penetrations. These areas should be inspected for cracking, separation, or wear.

Rooftop equipment. HVAC units, vents, and other rooftop equipment should be properly secured, and their surrounding seals checked for damage.

Membrane condition. Look for blistering, punctures, or soft spots that could allow water to get underneath the roofing system during a storm.

What to Do If a Storm Causes Damage

If a storm does cause visible damage or a leak, quick action matters. Document any damage with photos, address active leaks to limit interior damage, and contact a roofing professional as soon as possible. Trying to patch a commercial roof without the right materials or expertise can sometimes create bigger problems down the line.

Our team has also put together guidance on what to do if your commercial roof develops a leak during a storm, which can help you respond quickly and avoid making the situation worse. At the same time, you wait for a professional evaluation.

A Proactive Plan Beats a Reactive One

The businesses that fare best during storm season are usually the ones that planned. Regular roof evaluations throughout the summer give you a clear picture of your roof’s condition and let you address vulnerabilities before a storm can find them.

ASI Commercial Roofing and Maintenance has served industrial, commercial, and institutional clients across Ohio since 2001. Our roof inspections and evaluations give you a clear understanding of your roof’s condition heading into storm season. If damage does occur, our commercial roof restorations, replacements, and service, repair, and maintenance solutions are ready to get your roof back in shape quickly.

Do not wait for the next storm to find out where your roof stands. Contact our team today to schedule a free evaluation and head into the rest of the storm season with confidence.

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