Upgrade to Fortified Roofing for ultimate storm protection. Secure your home, get insurance discounts, and gain lasting peace of mind.

Fortified Roofing is a science-based roofing system designed to protect homes from severe weather like hurricanes, tornadoes, hail, and high winds. It uses specific materials and installation methods—including sealed roof decks, ring-shank nails, reinforced edges, and impact-resistant shingles—to exceed local building codes and prevent catastrophic damage.
Quick Answer: What Makes a Roof "Fortified"?
Your roof is your home's first line of defense. In 2020 alone, severe weather caused $100 billion in damage in the U.S., with 70-90% of insurance claims involving roof damage. A single weak point can lead to water pouring into your living room, destroyed belongings, and costly repairs.
Standard roofs are built to meet minimum code. They're designed for compliance, not resilience.
The FORTIFIED Home™ program, developed by the Insurance Institute for Business & Home Safety (IBHS), is a voluntary standard that goes beyond basic code requirements. Based on decades of research and real-world testing, it's not just about surviving a storm—it's about preventing the cascade of damage that starts when your roof fails.
A FORTIFIED Roof™ isn't a single product. It's a system of proven upgrades that work together to keep wind and water out. For homeowners in Wisconsin, Illinois, and Florida—states that face everything from hail to hurricanes—it's quickly becoming the gold standard.
I'm Carter Joyce, Director of Marketing at Ridge Top Exteriors. With over 45,000 completed projects and the GAF 3-Star President's Club Award, our team prioritizes industry-leading standards like FORTIFIED. I've spent years helping homeowners understand the long-term value of resilient roofing through data-driven education.
In this guide, you'll learn what makes a roof "fortified," how it protects your investment, and how to get certified. We'll cover the financial benefits, from insurance discounts to increased home value, showing why this is a smart decision.

Must-know Fortified Roofing terms:
When a big storm rolls through with howling wind and hammering rain, you shouldn't have to wonder, is my roof going to hold? That uncertainty is exactly what the FORTIFIED Home™ program was designed to eliminate.
Developed by the Insurance Institute for Business & Home Safety (IBHS), Fortified Roofing is a science-based system proven to keep homes safe during severe weather. The IBHS is an independent, nonprofit research organization that has spent decades studying why homes fail during storms. Their research found that most catastrophic damage starts with a single failure point on the roof—a loose shingle, an unsealed seam, or a weak edge. Once wind or water gets in, the damage cascades.
The FORTIFIED standards are the result of that research. They're a compilation of specific upgrades—materials, techniques, and installation methods—that work together to protect your home's most vulnerable areas. It's not about meeting minimum code; it's about exceeding it in ways that matter when a storm arrives. You can learn more about the rigorous testing behind these standards at the IBHS Research Center.
This proactive approach prevents the cascade of damage before it starts. For homeowners in Wisconsin, Illinois, and Florida—where weather can be unpredictable—it's becoming the gold standard for resilience.
Here's the fundamental difference: a standard roof is built to pass inspection. A FORTIFIED Roof™ is built to perform.
Standard roofs meet local building codes, but these are minimums designed for average conditions, not extreme ones. They focus on compliance, not resilience, leaving homes vulnerable to severe weather.
A FORTIFIED Roof™ is a voluntary, system-based upgrade that goes beyond code. It uses specific materials—like sealed roof decks, ring-shank nails, and impact-resistant shingles—and proven installation techniques to withstand high winds, heavy rain, and hail.
What truly sets it apart is third-party verification. A certified FORTIFIED Evaluator documents and reviews every step of the installation. This independent confirmation ensures your roof meets the program's exacting standards, giving both you and your insurer confidence—which often leads to premium discounts for FORTIFIED homes.
If you want to see how these principles apply to different weather challenges, check out our guide on Roofing Solutions for Harsh Weather Conditions.
The FORTIFIED Home™ program offers three levels of certification, each building on the last to provide increasing protection.
FORTIFIED Roof™ (Bronze) is the foundation, focusing entirely on the roof system. A Bronze-certified roof is built to resist high winds and prevent water intrusion, even if some shingles are lost. It includes a sealed roof deck, stronger nailing patterns, reinforced edges, and high-performance shingles. This is the most common level and a perfect balance of protection and investment for many homeowners.
FORTIFIED Silver extends protection to other critical openings like windows, doors, and garage doors. Silver ensures they're reinforced against wind pressure and debris. It also makes sure attached structures like porches and carports are properly anchored so they don't tear away.
FORTIFIED Gold is the ultimate level, ensuring a continuous load path where every structural component, from your roof to your foundation, is securely connected. This provides full structural integrity, turning your entire home into a fortress. Gold is designed for homeowners who want the highest possible level of resilience, especially in areas facing extreme weather like hurricanes or tornadoes.
Each tier builds on the last, so you can start with Bronze and upgrade later or go straight to Gold. The important thing is choosing to protect your family and investment in a way that standard construction simply doesn't offer.
A Fortified Roofing system isn’t about one magic material; it’s a comprehensive, integrated approach where every component works together to create a robust barrier against the forces of nature. It's a roof engineered to resist wind uplift, shed heavy rain, and deflect hail.

A primary threat during a storm isn't just wind ripping off shingles; it's the water that follows. A sealed roof deck is a cornerstone of Fortified Roofing because it prevents water from passing through gaps in the roof deck, which would cause extensive interior damage.
Our FORTIFIED installations ensure all seams and joints in your roof deck are sealed with a specialized waterproofing underlayment. This critical step can reduce water intrusion by up to 95% if shingles are lost, acting as a secondary water barrier. This extra defense is invaluable in states like Florida, Wisconsin, and Illinois, where heavy rains often accompany high winds.
For more insights into protecting your home from storm-related damage, visit our page on Residential Storm Damage Repair.
The roof deck is the foundation for your shingles, but traditional smooth nails can fail against the powerful uplift forces of high winds.
Fortified Roofing specifies the use of ring-shank nails in an improved nailing pattern. This seemingly small detail makes a massive difference: ring-shank nails nearly double the strength of your roof against wind forces compared to common smooth nails. IBHS testing shows that using 8D ring-shank nails with decreased spacing significantly increases the uplift your roof can withstand, preventing the deck from detaching.
Roof edges are often the first point of failure in high winds. If wind gets underneath the edge, it can peel away shingles in a catastrophic chain reaction.
A FORTIFIED Roof™ addresses this by requiring a wider drip edge and a fully adhered starter strip. This combination creates a robust seal at the roof's perimeter, preventing wind from getting underneath the covering and drastically reducing the risk of blow-offs.
As GAF Master Elite® Contractors, we exclusively install GAF asphalt shingles. They offer a superior blend of performance, durability, and aesthetics perfectly suited for Fortified Roofing systems. While materials like metal or tile have their place, modern GAF asphalt shingles provide exceptional, scientifically-proven storm protection.
For example, GAF's Timberline® AS II and Grand Sequoia® AS shingles are designed to meet or exceed FORTIFIED criteria for impact resistance. These shingles are often Class 4 rated—the highest available—meaning they can withstand hail up to 2 inches in diameter. They also boast excellent wind resistance, often rated for winds up to 110-130 mph.
You can compare how different shingles perform against hail by checking the Hail Impact-Resistant Shingle Ratings from IBHS. Learn more about protecting your home from hail damage on our dedicated page: Hail Damage.
Here are some of the GAF products that meet the stringent criteria for a FORTIFIED Roof™ system that we use:
While a FORTIFIED Roof™ represents a higher upfront investment, it pays dividends in long-term cost-effectiveness, improved safety, and financial protection. You're not just buying peace of mind; you're making a smart investment.

A FORTIFIED Roof™ typically costs about 10-15% more than a standard roof replacement. For a typical 2,500 square foot roof in our service areas, a standard replacement might run between $13,125 and $18,125. Adding FORTIFIED upgrades brings the cost to roughly $14,437 to $20,843.
But that extra investment buys a roof engineered to last. A standard roof in storm-prone areas may only last 7-10 years due to recurring damage. A single hail repair can cost over $4,000, and a severe storm can require a full replacement. A FORTIFIED Roof™ drastically reduces that likelihood, meaning fewer repairs, a longer lifespan, and far less risk of catastrophic loss. The initial premium often pays for itself in avoided costs.
For a detailed look at what goes into roof replacement pricing, check out our guide on Roof Replacement Costs 2025. Exact pricing requires a free, on-site quote, as costs vary based on your home's specifics.
Insurance companies recognize that a FORTIFIED home is lower-risk and often offer premium discounts from 15% to 35%. This can mean saving $500 to $1,500 annually, which adds up to significant money over the roof's lifespan.
Beyond insurance savings, state-specific grants and incentives can help offset costs. In Florida, for example, the My Safe Florida Home Grant program provides financial assistance for eligible home hardening improvements, including FORTIFIED Roof™ upgrades.
To see what's available in your area, visit the Financial Incentives information from FORTIFIED Home™. Florida homeowners can also check our detailed guide on the My Safe Florida Home Grant.
Most importantly, a FORTIFIED Roof™ provides priceless peace of mind. During a severe storm, you can have confidence that your home is built to protect your family and belongings, instead of worrying about leaks or catastrophic failure.
Additionally, a FORTIFIED designation can increase your home's resale value by an estimated 3-5%. In storm-prone areas like Wisconsin, Illinois, and Florida, buyers actively seek homes that can stand up to severe weather. A FORTIFIED Roof™ is tangible proof of quality construction that sets your home apart.
At the end of the day, a FORTIFIED Roof™ is about protecting your investment, your family, and your future. It's a strategic decision that delivers long-term financial savings and the ultimate peace of mind.
Getting a FORTIFIED Roof™ designation is not a DIY project. It requires specialized training, precise execution, and official third-party verification. However, the process is straightforward when you work with the right team.
Achieving FORTIFIED Roof™ certification is a precise, multi-step process. It begins with hiring a trained contractor. As a GAF Master Elite® Contractor with over 20 years of experience, Ridge Top Exteriors has the expertise to guide you through the entire process.
Next, we use approved materials, ensuring every component—from the sealed deck underlayment to the GAF shingles—meets FORTIFIED standards. Our certified installers then follow specific installation techniques that go beyond standard practices, such as improved nailing patterns and reinforced edges.
Throughout the installation, we document each step with photos. This documentation is a critical part of the certification, proving that every detail—from sealed seams to nailing patterns—was completed correctly.
Finally, the process involves third-party verification by a FORTIFIED Evaluator. This independent inspector reviews the work to ensure everything meets IBHS standards, giving your designation its credibility and value.
The success of your FORTIFIED Roof™ depends on two key professionals: the contractor and the evaluator. It's important to understand their distinct roles.
First, you need a certified FORTIFIED Roofing Contractor—that's us. Ridge Top Exteriors has the training, experience, and GAF Master Elite® credentials to install roofing systems that meet the rigorous FORTIFIED standards across Wisconsin, Illinois, and Florida.
Second, you need an independent FORTIFIED Evaluator. This third-party inspector's job is to verify that the FORTIFIED standards are being applied correctly. Their independence ensures objectivity and gives you confidence in the result.
Finding certified professionals is easy. You can search for verified FORTIFIED providers in your area through the official FORTIFIED website: Find a FORTIFIED Professional in your area. We're happy to help connect you with a qualified evaluator as part of our service.
Once your roof is installed and inspected by the FORTIFIED Evaluator, all documentation is submitted to IBHS for a thorough review.
Once everything is approved, your home receives its official FORTIFIED certificate. This document is proof of resilience, used to secure insurance discounts and appeal to potential buyers. It's your assurance that your home is built to a higher standard.
Your initial FORTIFIED designation is valid for five years. To maintain the certification and its benefits, a renewal inspection is required before the five-year mark. This re-designation process ensures your roof continues to meet the program's high standards.
We know this sounds like a lot of steps, but we're here to make it easy. At Ridge Top Exteriors, we handle the coordination, documentation, and communication, so you get the peace of mind and the FORTIFIED certificate.
A FORTIFIED Roof™ designation certificate is initially valid for five years. To maintain the certification and continue receiving benefits like insurance discounts, a re-designation inspection is required before the five-year period expires. This inspection confirms the roof remains in excellent condition and its FORTIFIED status has not been compromised.
Regular professional roof inspections are always a good idea, and you can learn more here: The Advantages of Professional Roof Inspections.
Yes. While the FORTIFIED Home™ program is well-known for residences, a FORTIFIED Commercial™ standard also exists. It applies similar rigorous construction principles to non-residential buildings. Implementing Fortified Roofing on a commercial property can protect valuable assets, minimize business interruption after a storm, and ensure operational continuity.
A FORTIFIED Roof™ is durable, but like any high-performance system, it requires preventative maintenance to ensure its longevity and performance:
Routine maintenance will help maximize the lifespan and effectiveness of your Fortified Roofing system. For more tips, see our article: How to Extend the Lifespan of Your Roof.
With increasingly severe weather, choosing Fortified Roofing is one of the smartest decisions you can make. It means moving beyond "good enough" to a roof built on science, designed to protect your family and your biggest investment.
A FORTIFIED Roof™ is a complete system where every part works together. From the sealed roof deck that keeps water out and the ring-shank nails that hold tight, to the reinforced edges that fight wind and the high-performance GAF shingles that endure tough weather—it’s all built for superior protection.
The benefits go beyond a tough roof. You gain peace of mind knowing your home is a safer haven during a storm, with less worry about leaks or costly repairs. Financially, you can benefit from long-term savings, potential insurance discounts, and an increased home value.
At Ridge Top Exteriors, we understand the importance of a strong roof. As a proud GAF Master Elite® Contractor, we have the expertise and specialized training to install roofing systems that meet these tough FORTIFIED standards. We're honored to help homeowners across Wisconsin, Illinois, and Florida make their homes safer and more resilient.
Don't wait for the next storm to see the value of a resilient roof. Take the next step today. Contact Ridge Top Exteriors for a free, no-obligation estimate on your FORTIFIED roofing project. Let us help you protect your home with the gold standard in storm protection.
Get your free consultation today!
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