FM 4470 Standards Explained
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FM 4470 Standards Explained: What They Mean for Your Roofing Project
When selecting roofing materials, it's crucial to consider not just performance—but also compliance. One of the most recognized certifications in the roofing industry is the FM 4470 approval. But what exactly does it mean?
1. What Is FM 4470?
FM 4470 is a standard created by FM Global, one of the largest commercial property insurers in the world. The certification ensures that roofing materials meet rigorous criteria for:
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Fire resistance
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Wind uplift performance
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Hail damage resistance
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Foot traffic durability
It’s widely recognized across the U.S. and internationally.
2. Why It Matters
An FM-approved system is often required for:
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Commercial and industrial buildings
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Insurance compliance
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Municipal projects
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Areas prone to extreme weather
Failing to meet this standard can void warranties or result in rejected permits.
3. SFS Dekfast and FM 4470
SFS Dekfast Fasteners are designed to meet or exceed FM 4470 performance standards. Paired with approved insulation plates, they ensure your system is fully compliant.
4. How to Verify Compliance
Look for product labels, technical data sheets, or listings on FM Global’s Approval Guide. We also make it easy by including compliance badges in our product descriptions.
Stay Compliant, Stay Protected
Choosing FM 4470-certified products isn’t just smart—it’s often required. Make sure your project starts off strong by choosing SFS Dekfast products you can trust.