A roof is one of the most crucial components of any building, providing shelter and protection from the elements. This is why in this blog we will explore what is required for a Fortified Roof. But not all roofs are created equal—especially in areas prone to severe weather. A fortified roof in the MS Gulf Coast goes beyond standard roofing materials and installation, designed specifically to withstand the harshest of conditions, such as hurricanes, hailstorms, and high winds. With extreme weather becoming more frequent and intense, homeowners are increasingly turning to fortified roofs to safeguard their homes and loved ones.
When disaster strikes, a fortified roof can be the difference between minor damage and catastrophic loss. The ability to withstand high winds, prevent water intrusion, and protect against flying debris makes fortified roofs a critical investment in certain regions. But what exactly is required to build a roof that meets these standards?
This blog from Integrity Roofing will answer What is Required for a Fortified Roof? by breaking down the essential components needed to construct a fortified roof, as outlined by the FORTIFIED Roof™ program. This program is designed to ensure homes are resilient to severe weather, offering homeowners peace of mind knowing their roofs are ready for anything nature throws their way. This blog will also let you know how to find a roofing contractor in Gulfport MS that offers Fortified Roofing Service.
1. Roof Deck Attachment
Purpose:
The roof deck attachment is a foundational element of a fortified roof, designed to ensure the roof deck is securely fastened to the home’s framing. This strong attachment is crucial for resisting wind uplift and keeping the roof intact during severe weather events like hurricanes and high winds.
Requirements:
- 8D Ring-Shank Nails:
The roof deck must be secured to the framing using 8D ring-shank nails. These nails are designed with raised rings or spirals that significantly increase the resistance to wind uplift compared to standard nails. This ensures that the roof deck remains tightly attached to the framing, preventing it from being lifted off during intense wind events. - Roof Deck Sheathing Thickness:
The thickness of the roof deck sheathing is another key factor in ensuring a fortified roof’s durability. The sheathing must meet the following minimum thickness requirements based on the specific standards for the region:
- 7/16-inch for areas following ASCE 7-10 standards.
- 15/32-inch for areas following ASCE 7-16 standards.
These standards are in place to ensure the roof deck can handle the added stress and pressure from severe weather conditions.
- 7/16-inch for areas following ASCE 7-10 standards.
- Maximum Rafter Spacing:
The spacing between rafters must not exceed 24 inches on center. This ensures that the roof deck is adequately supported, adding further stability to the entire roofing structure.
By meeting these requirements, the roof deck attachment forms a strong foundation, critical for withstanding the forces of nature.
2. Sealed Roof Deck
Purpose:
The sealed roof deck serves a critical function in minimizing water intrusion in the event that the shingles or other roofing materials are damaged during a storm. Since the roof is the first line of defense against rain and moisture, ensuring that the roof deck is properly sealed provides an additional layer of protection to the home. This is particularly vital during severe weather, where high winds can tear off shingles and expose the underlying deck to potential water damage.
Requirements:
- Roof Deck Flashing Tape:
One of the first steps in sealing the roof deck is to apply roof deck flashing tape over the seams of the sheathing. This tape prevents water from penetrating the gaps between panels, which is a common point of weakness during storms. After applying the flashing tape, the seams should be covered with synthetic underlayment or felt paper. These materials help create a durable barrier against water intrusion, ensuring that rainwater cannot seep into the home’s structure. - Self-Adhered (Peel-and-Stick) Membrane:
Alternatively, for an extra layer of waterproofing, a self-adhered (peel-and-stick) membrane can be applied over the entire roof deck. This type of membrane sticks directly to the roof deck, providing an extra waterproof barrier that is especially effective in preventing water from entering the home if shingles or other surface materials are damaged during a storm. It’s an excellent option for regions with high rainfall or where wind-driven rain is a concern. - Proper Attic Ventilation:
If using a peel-and-stick membrane, it’s essential to ensure proper attic ventilation. These membranes create a tight seal, and without proper ventilation, moisture can become trapped in the attic space, leading to mold and mildew growth. Adequate ventilation will help maintain the integrity of the roof and prevent moisture buildup.
By sealing the roof deck properly, you create a strong first line of defense against water infiltration, helping protect your home from water damage in the event that the shingles or outer roofing materials are compromised.
3. Secondary Water Barrier
Purpose:
The secondary water barrier acts as a backup to the primary roofing material, providing additional protection in the event that the roof’s surface fails. If the primary roofing material—such as shingles—gets torn off or damaged by wind, the secondary barrier ensures that water cannot penetrate into the home, preventing leaks and minimizing potential water damage.
Requirements:
- Secondary Waterproof Barrier:
To enhance the roof’s water resistance, a secondary waterproof barrier should be installed above the sealed roof deck. This layer of protection is designed to function as a backup in case the primary roofing system fails, ensuring that any rain or water that might get past the shingles doesn’t penetrate into the attic or interior of the home. The secondary barrier can be a self-adhered membrane or other waterproof material that adds an extra layer of defense against water intrusion.
By installing a secondary water barrier, homeowners can rest easy knowing they have an additional line of defense against leaks and water damage, further bolstering the roof’s resilience during severe weather events.
4. Stronger Roof Edges
Purpose:
The edges of the roof are particularly vulnerable to wind and storm damage, especially in regions prone to hurricanes and high winds. Reinforcing the roof’s edge improves its resilience, ensuring that the roof remains intact even in the most severe weather conditions. A fortified roof edge helps prevent lifting, tearing, and the potential for wind-driven rain to infiltrate the roof system.
Requirements:
- Install a Metal Drip Edge:
A metal drip edge should be installed along the roof’s perimeter. The drip edge serves to reinforce the roof’s edges and directs water away from the fascia and underlayment. It should extend at least 2 inches onto the roof deck, ensuring that water flows smoothly off the roof without being trapped at the edge. Additionally, the drip edge should have a drop flange that covers at least ½ inch below the sheathing to ensure water runs off without affecting the underlying materials. - Fastening the Drip Edge:
To secure the metal drip edge, it must be fastened at appropriate intervals. In hurricane-prone areas, the drip edge should be fastened at 4-inch intervals to provide maximum wind resistance. In areas with high winds but not as frequent hurricanes, a spacing of 12 inches between fasteners is sufficient. This ensures that the drip edge remains firmly attached, even in gusty conditions.
By reinforcing the roof’s edges with a metal drip edge, homeowners can greatly enhance the roof’s durability and performance against extreme winds and storms.
5. Impact-Resistant Shingle
Purpose:
Impact-resistant shingles are a crucial component in protecting the roof from hail, flying debris, and other storm-related damage. These shingles are designed to withstand impacts that would otherwise damage or dislodge standard roofing materials, providing a more durable and reliable barrier against the elements.
Requirements:
- Use Impact-Resistant Shingles:
When selecting shingles for a fortified roof, it is essential to choose impact-resistant shingles. Shingles that meet ASTM D3161 Class F or ASTM D7158 Class H standards are designed to resist impact and wind speeds associated with severe weather, including hurricanes. These shingles are specifically engineered to endure high wind conditions and flying debris, making them a vital component in any fortified roof system. - Shingles for Hail-Prone Areas:
For regions where hailstorms are a common threat, it is recommended to opt for shingles that meet IBHS (Insurance Institute for Business & Home Safety) impact resistance standards. These shingles are built to withstand hailstones up to 2 inches in diameter, which is a typical size for damaging hail in severe storms. Installing these shingles in hail-prone areas provides homeowners with extra peace of mind, knowing their roof can endure even the most intense weather conditions.
By choosing impact-resistant shingles, homeowners can significantly reduce the risk of roof damage from hail, debris, and high winds.
6. Proper Flashing Installation
Purpose:
Flashing is essential in preventing water intrusion at critical points on the roof, such as roof penetrations, joints, and intersections. Proper flashing installation ensures that these vulnerable areas remain sealed, keeping water out of the home and preventing long-term damage to the roofing structure.
Requirements:
- Install Flashing at Key Points:
Flashing should be installed at all roof penetrations (e.g., vents, chimneys), intersections (where roof sections meet), valleys, gables, and eaves. These areas are particularly susceptible to water leaks due to the potential for water to pool or flow into gaps. Flashing acts as a barrier that directs water away from these points, ensuring that no moisture enters the home. - Follow Guidelines for Steep-Sloped Roofs:
For roofs with steep slopes, special guidelines for flashing installation should be followed to ensure optimal performance. Steep-sloped roofs are more likely to experience water runoff that can flow into joints or valleys, making proper flashing even more crucial. Using the correct flashing materials and techniques at these critical locations is key to ensuring that the roof remains watertight.
Proper flashing installation is a critical element of a fortified roof, ensuring that vulnerable areas are protected from water damage during storms or heavy rainfall.
7. Ridge and Off-Ridge Vents
Purpose:
Ridge and off-ridge vents are crucial for ensuring proper ventilation in the attic, which helps to prevent moisture buildup and heat retention. These vents also play a role in keeping the roof structure intact during high winds by allowing air to circulate properly. Additionally, they help prevent wind-driven rain from entering the attic space, which can cause water damage and mold growth.
Requirements:
- Wind-Driven Rain Resistance:
All vents installed on the roof must be tested for wind-driven rain resistance to ensure they won’t allow water to infiltrate during storms. It is important to use vents that are specifically designed to withstand extreme weather conditions, including heavy rainfall and high winds. - Compliance with Local Building Codes:
The vents must comply with local building codes, such as TAS 100(A) or those set by Miami-Dade County, which require that roof vents are capable of resisting wind-driven rain. This ensures that the roof’s ventilation system does not compromise the roof’s ability to protect the home from water intrusion.
By installing properly tested ridge and off-ridge vents, homeowners can ensure adequate ventilation while protecting their attic from the damaging effects of wind-driven rain.
8. Professional Evaluation and Certification
Purpose:
To verify that the roof meets all of the FORTIFIED Roof™ program’s rigorous standards and is capable of withstanding severe weather conditions. A professional evaluation ensures that all requirements have been met, providing the homeowner with certification and peace of mind.
Requirements:
- Certified FORTIFIED Evaluator:
To receive the official FORTIFIED certification, a certified FORTIFIED evaluator must assess the roof. This evaluator will check that the roof meets all necessary standards outlined by the FORTIFIED Roof™ program, including material specifications, installation techniques, and structural reinforcements. - Submission of Documentation:
After the evaluation, the necessary documentation must be submitted to verify compliance with all requirements. Once approved, the roof will receive the FORTIFIED certification, which is valid for five years. Periodic renewal of the certification is required to maintain the roof’s verified status.
By engaging a certified evaluator, homeowners can ensure that their roof is up to the FORTIFIED standards and is eligible for certification, which provides added value and insurance benefits.
9. Optional Enhancements
Purpose:
To further enhance the roof’s protection against extreme weather, certain upgrades and optional features can be added. These enhancements provide additional resilience, ensuring the roof can withstand even more severe conditions.
Enhancements:
- Add a Hail Supplement:
In areas prone to hailstorms, homeowners can add a hail supplement by installing IBHS-approved impact-rated skylights or solar panels. These additions are specifically designed to withstand large hailstones and provide extra protection to the roof system. - Upgrade to Higher Certification Levels:
Homeowners can opt to upgrade their roof to higher certification levels, such as FORTIFIED Silver or FORTIFIED Gold. These higher levels offer additional structural reinforcements beyond the basic roof system, further improving the roof’s ability to withstand extreme weather events.
By adding optional enhancements, homeowners can make their roof even more resilient, ensuring it provides long-term protection in the face of severe weather.
10. Benefits of a Fortified Roof in MS Gulf Coast
Purpose:
Investing in a fortified roof offers multiple advantages that go beyond protection from the elements. These benefits include peace of mind, long-term savings, and even potential discounts from insurance providers.
Key Benefits:
- Prevents Up to 95% of Rainwater Intrusion During Storms:
A fortified roof dramatically reduces the risk of rainwater entering the home during storms, providing up to 95% protection against water intrusion. This helps prevent water damage to the roof structure, ceilings, and interior of the home. - Reduces Overall Damage by Up to 38% Compared to Traditional Roofs:
Homes with a fortified roof experience significantly less damage during storms, with reduced repair costs and less damage to the interior and structural elements. A fortified roof can reduce overall storm damage by as much as 38% compared to traditional roofing systems. - May Qualify Homeowners for Insurance Discounts or State Grants:
Homeowners with a certified fortified roof may be eligible for insurance discounts, as insurance companies recognize the roof’s ability to reduce damage from severe weather. Additionally, certain states offer grants for homeowners who invest in fortified roofing systems.
Conclusion
A fortified roof is a wise investment for homeowners looking to protect their homes from extreme weather conditions like hurricanes, hailstorms, and high winds. By meeting the requirements outlined in the FORTIFIED Roof™ program, homeowners can ensure their roofs are built to withstand the worst that nature has to offer. From enhanced water resistance to improved structural integrity, fortified roofs provide peace of mind and long-term protection.
If you’re considering fortifying your roof, consult with a professional roofing contractor in Gulfport MS or a certified FORTIFIED evaluator to understand the specific requirements for your home. A fortified roof not only safeguards your property but also offers long-term benefits, including potential insurance savings and increased home value. Don’t wait until the next storm hits—take action today to protect your home with a fortified roof.
FAQ Section
1. What is a fortified roof, and why is it important?
A fortified roof is a roofing system designed to withstand extreme weather conditions, including high winds, hurricanes, and hailstorms. It meets specific standards outlined by the FORTIFIED Roof™ program to enhance durability, reduce water intrusion, and protect the home from storm damage.
2. How much does it cost to install a fortified roof?
The cost of a fortified roof can vary depending on the size of the home, the materials used, and the specific upgrades or enhancements selected. While the initial investment may be higher than a standard roof, the long-term savings from reduced damage and insurance discounts often make it a worthwhile investment.
3. Do I need a fortified roof if I live in a low-risk weather area?
While fortified roofs are most beneficial in areas prone to severe weather like hurricanes or hailstorms, they can still provide added peace of mind and long-term value even in lower-risk areas. It’s worth consulting with a roofing professional to assess your needs based on local weather risks.
4. How do I get my roof certified as FORTIFIED?
To have your roof certified as FORTIFIED, you must engage a certified FORTIFIED evaluator who will assess your roof’s compliance with the program’s standards. After evaluation, you’ll need to submit the necessary documentation for certification, which is valid for five years and requires periodic renewal.
5. Can a fortified roof save me money on insurance?
Yes, many homeowners with a certified fortified roof are eligible for insurance discounts because these roofs reduce the risk of damage during severe weather events. In some states, you may also qualify for grants or incentives to help offset the cost of installing a fortified roof.
