Why are 1,000 screws in a roof a liability, and how does MR-24® make a difference?
In the world of industrial construction, a roof is often seen as a simple shield. But in Ohio, where the temperature can swing 40 degrees in a single day, your roof is a living, breathing entity. If that roof is held down by thousands of screws, you aren’t just looking at a ceiling; you’re looking at a ticking clock.
At Freeman Building Systems, we don’t just patch leaks; we eliminate the source of the failure. That starts with moving away from through-fastened systems and embracing the Butler MR-24® Roof System.
This commercial roofing system is fit to withstand varying weather conditions across its long service life. We know that roofing projects, especially metal roofing systems, are a major investment. That certainly goes for commercial buildings and the many types of commercial roofs.
The Problem: The Swiss Cheese Effect
Most commercial roofing in Ohio relies on through-fastened metal roofs. This means thousands of screws are driven directly through the metal panels into the structure below.
While this is cost-effective on day one, it creates a long-term liability. Metal expands and contracts as it heats and cools. Because those screws are fixed, the moving metal eventually wallows out the holes, tearing the fibers and creating thousands of tiny entry points for water.
That can lead to structural damage entailing costly maintenance and repairs. Down the line, you will be looking at a commercial roof replacement that will certainly not be cheap.
Common issues with through-fastened roofs include:
- Thermal Shock: Rapid temperature changes in the Midwest cause metal to creep, widening screw holes.
- Sealant Failure: Rubber washers on screws can dry out and crack within 5–10 years.
- Constant Maintenance: A cycle of re-screwing and patching that never truly stops the leaks.
The MR-24® Solution is in the Seam
The MR-24® isn’t just a different product; it’s a different engineering philosophy. Instead of piercing the roof with screws, the MR-24® acts like a single, continuous steel skin.
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The 360-Degree Pittsburgh Double-Lock Seam: The magic lies in the seam. We use a specialized machine to roll the edges of the panels together into a 360-degree Pittsburgh Double-Lock seam. It is structurally sound and completely watertight without a single fastener piercing the weather side of the panel.
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Designed for Ohio’s Freeze-Thaw Cycles: Unlike rigid TPO or through-fastened metal, the MR-24® features a sliding clip system. The clips hold the roof to the structure but allow the panels to move up as they expand and contract. This floating design means the roof handles the harshest Ohio winters and summers without tearing at the seams or stressing the fasteners.
Comparing the Options: Industrial Roofing Lifespan
When weighing a standing seam metal roof vs. TPO, or comparing it to traditional metal, the ROI becomes clear when you look at the lifespan.
| Feature | Through-Fastened Metal | TPO / Membrane | Butler MR-24® |
| Fasteners | 1,000+ exposed screws | Mechanical | Zero exposed fasteners |
| Expansion | Rigid (causes tearing) | Limited | Floating movement |
| Typical Lifespan | 20–30 Years | 15–25 Years | 50+ Years |
| Leaking Risk | High (at screw sites) | Moderate (seam failure) | Low |
Protect Your Investment
If you are searching for commercial roof repair in Ohio, you’ve likely already dealt with the frustration of a failing system. Why invest in a temporary fix when you can install something long-lasting?
The MR-24® Roof System by Freeman Building Systems is the only roof on the market with a 50-year track record of proven performance. Don’t let 1,000 screws become 1,000 reasons to worry about your inventory, machinery, and people.
Ready to stop the leaks for good?
Contact Freeman Building Systems today for a structural roof evaluation.

