FORTIFIED Roof Program

why fortified?

More than 100,000 FORTIFIED designations have been issued nationwide.

Your roof is your home’s first line of defense against high winds, hail, hurricanes, heavy rain, and other severe weather. FORTIFIED Roof™ is part of a voluntary, beyond-code construction and reroofing program developed by the Insurance Institute for Business & Home Safety, or IBHS, to help homes perform better when severe weather strikes.

Rather than relying on one product, the FORTIFIED standard brings together several carefully tested construction improvements. These upgrades help keep the roof attached, limit water intrusion, protect vulnerable edges, and create a complete roofing system built for greater resilience. As a certified FORTIFIED contractor, Reroof America can help homeowners understand the construction requirements and navigate the process in select markets.

But Why?

Up to 74% Fewer Claims

A study of more than 40,000 properties affected by Hurricane Sally found that homes with a FORTIFIED designation were significantly less likely to file an insurance claim than homes built using typical construction standards.


Conventional Roof

Standard construction may meet local building code requirements, but it may not include the enhanced roof-deck attachment, sealed seams, reinforced edges, and tested materials required by the FORTIFIED standard.

100%
Typical
Construction
26%
FORTIFIED
Roof

FORTIFIED Roof

FORTIFIED construction uses a coordinated system of improvements designed to reduce the risk of roof failure and limit the damage that can follow.

Relative Claim Frequency

Relative Claim Frequency

Built Differently

A stronger roof starts below the surface

Three Steps to a FORTIFIED Roof

A Documented Process From Planning to Designation

A roof does not earn a FORTIFIED designation based only on its finished appearance. Key installation details must be planned, documented, and verified throughout the project.



01. Plan

The process begins by assembling a qualified project team. As a certified FORTIFIED contractor, Reroof America completes the required roofing improvements and coordinates with a certified third-party FORTIFIED Evaluator, who independently verifies that the project follows the applicable standard.

Planning early helps ensure the correct materials, installation methods, and documentation are included from the beginning.

02. Build and Verify

The roofing contractor completes the required improvements while the FORTIFIED Evaluator documents important stages of construction.

This verification may include photos, product labels, installation details, and other records showing that the work meets the FORTIFIED standard. Many of these details will no longer be visible once the roof is complete, which makes documentation during construction essential.

03. Earn the Designation

After construction is complete, the evaluator submits the required documentation to IBHS for review. If the home meets the program requirements, IBHS issues an official FORTIFIED designation certificate.

Only a roof that has completed the evaluation and review process can receive an official designation.

Proven by Research

Research You Can Build On

FORTIFIED is based on more than 20 years of scientific research, laboratory testing, and observations from real-world severe weather events.

100,000+

FORTIFIED designations issued nationwide

Homeowners across the country have used the FORTIFIED program to pursue stronger, more resilient homes.

Up to 74%

Fewer insurance claims

A study of Hurricane Sally losses found that FORTIFIED homes experienced a 55% to 74% reduction in claim frequency, depending on the designation level studied.

Up to 95%

Less potential water intrusion

Sealing the roof deck can dramatically reduce the amount of rain entering a home if the outer roof covering is damaged or removed.

Nearly 2X

Roof-deck uplift resistance

Using ring-shank nails in an enhanced attachment pattern can nearly double the roof deck’s resistance to wind uplift.

Inside a FORTIFIED Roof

Protection That Works as a Complete System

Each FORTIFIED improvement addresses a specific roofing vulnerability. Together, they help the roof remain attached, keep water outside, and reduce the chance that one damaged component will lead to more extensive damage.

Click or tap each number to explore the parts of a FORTIFIED Roof.

Built for the Weather Where You Live

National Standards With Region-Specific Protection

Severe weather does not look the same in every part of the country. FORTIFIED includes standards intended to address different weather risks, allowing homeowners to pursue improvements suited to the conditions their homes are most likely to face.

Grant Program Available

Oklahoma

Oklahoma homes may be exposed to severe thunderstorms, damaging straight-line winds, hail, and tornadoes. A stronger roof deck, sealed seams, reinforced edges, and tested roof coverings can help reduce the chance that roof damage leads to widespread water intrusion.

Reroof America is a certified FORTIFIED contractor serving qualifying homeowners in Oklahoma. Through the Strengthen Oklahoma Homes Grant Program, eligible homeowners may receive up to $10,000 toward the cost of upgrading to a FORTIFIED Roof™ High Wind designation with the Hail Supplement.

Grant funding, eligibility, application requirements, and availability are subject to the current terms of the program. Homeowners should confirm approval before beginning work or relying on grant funds.

Explore the Oklahoma Program
Regional Availability

Louisiana

Louisiana homeowners regularly face hurricane winds, tropical storms, heavy rainfall, and wind-driven rain. FORTIFIED Roof improvements are designed to help the roofing system remain intact and continue protecting the home, even if portions of the exterior roof covering are damaged.

Homeowners should contact Reroof America to confirm whether FORTIFIED Roof installation is currently available in their area.

Regional Availability

Florida

Florida homes may face hurricane winds, intense rainfall, and wind-driven rain. FORTIFIED improvements can add another level of resilience beyond a standard roof replacement by addressing roof attachment, water protection, vulnerable edges, and tested materials as one coordinated system.

Homeowners should contact Reroof America to confirm whether FORTIFIED Roof installation is currently available in their area.

Regional Availability

Minnesota

Snow, ice, freezing rain, hail, and high winds can place stress on a Minnesota roof. A sealed roof deck can provide secondary protection against water intrusion, while enhanced attachment and tested roof coverings help improve the roof’s overall performance.

Homeowners should contact Reroof America to confirm whether FORTIFIED Roof installation is currently available in their area.

Other Markets

Everywhere Else

FORTIFIED construction principles can provide meaningful benefits wherever homes are exposed to high winds, hail, heavy rain, hurricanes, tornadoes, or other severe weather.

Even where a dedicated state program or financial incentive is not available, homeowners may use the FORTIFIED standards to guide a stronger reroofing or construction project. Receiving an official designation requires completion of the program’s evaluation, documentation, and review process.

Program Availability Disclaimer: Eligibility, funding, application requirements, insurance benefits, and program availability may vary by state, property, insurer, and program. FORTIFIED Roof installation through Reroof America is currently available in select markets. Homeowners should contact the team to confirm availability in their area.

Resource Library

Learn More About FORTIFIED

Explore official homeowner guides, technical information, and program resources to better understand the FORTIFIED standard and designation process.


Homeowner Guides

What Is FORTIFIED?

Learn about the science, construction improvements, and severe-weather protection behind the FORTIFIED program.

FORTIFIED Roof Overview

Learn how better attachment, a sealed roof deck, stronger edges, and tested roof coverings work together.

FORTIFIED Fact Sheets

Review official fact sheets with information about maintaining a FORTIFIED Roof, Silver, or Gold designation.

Technical Documents

2025 FORTIFIED Home Standard and Technical Resources

Review the current FORTIFIED Home Standard, roof requirements, documentation checklists, technical bulletins, compliance forms, and construction details.

Hail Impact-Resistant Roof Guidance

Learn about qualifying impact-resistant materials and the requirements associated with the optional FORTIFIED Hail Supplement.

Strengthen Oklahoma Homes Grant Program

Learn about current eligibility requirements, available funding, and the application process for Oklahoma homeowners pursuing a qualifying FORTIFIED Roof.

The account rep or client will need to provide the exact official grant link before publication.

Program and Professional Resources

Financial Incentives

Check for current grants, insurance discounts, tax credits, and other incentives that may be available in your state.

Getting Started

Learn how to assemble a project team, complete the required improvements, document the work, and pursue a designation.

Find a FORTIFIED Professional

Use official FORTIFIED resources to locate trained contractors and certified evaluators serving your area.

Frequently Asked Questions

Is a FORTIFIED Roof Right for Your Home?

A roof replacement is an opportunity to do more than install new exterior materials. It may also be the right time to strengthen the underlying roof system, improve protection against water intrusion, and prepare your home for the weather risks in your area.

As a certified FORTIFIED contractor, Reroof America can help homeowners understand the construction requirements, coordinate with a certified third-party evaluator, and navigate the designation process in select markets. Our team can review your roofing needs and help determine the next steps toward a stronger, more storm-ready roof.

Protect Your Home with Reroof America

From minor repairs to full-scale replacements, Reroof America is your trusted partner for residential roofing solutions. Let us provide you with a safe, durable, and beautiful roof.