A dark green sky, debris clouds and roaring winds. If you live in a tornado-prone area, you know these signs all too well. Tornadoes can be scary. Luckily, there’s a hero ready to defend your home! Your roof. A well-built roof acts like a shield. It deflects the brunt of a tornado’s fury by resisting high winds and flying debris.
Some roofing materials defend against extreme weather better than others. Which is right for you? The answer depends on the area you live in, your roof’s design and your budget. This guide explores the best type of roof for tornado protection. Discover wind-resistant roofing materials for peace of mind when tornadoes strike.
What Are the Characteristics of Tornado-Resistant Roofing?
Your roof must distribute the force of the wind and resist uplift to stay intact during a tornado. The following influences a roof’s ability to protect your home:
- Wind resistance: During a tornado, winds can reach speeds of 100 to 300 mph. Tornado-resistant roofing materials must withstand these winds and the impact from falling debris.
- Age and condition: Older roofs, or those in poor condition, are more vulnerable to wind damage.
- Fastening method: How the roof attaches can prevent the material from tearing off. Reputable roofing contractors use proper nailing or fastening techniques and high-quality fasteners.
- Roof deck attachment: The roof deck connects to the roof framing. Premium fasteners and proper spacing can improve the deck’s resistance to wind.
- Underlayment: A top-quality underlayment gives added protection. This layer protects against water getting into a tornado-damaged roof.
- Roof shape and design: Beyond materials, a roof’s structure also affects tornado performance. For example, hip roofs have sloped sides. Their pyramid-like shape lets wind pass over them with little resistance. Low-slope roofs give wind less surface area. Gable roofs are the most susceptible to wind uplift.
- Sealed roof deck: Sealing the roof deck can prevent wind from entering the attic. A buildup of wind can create pressure, which may cause the roof to lift.
Wind-Resistant Roofing Materials
The best roof for high winds combines impact resistance, strength and durability. Here’s a breakdown of roofing materials for greater tornado protection:
Metal Roofing
Metal is a top roofing choice thanks to its strength and wind resistance. Here are some of metal roofing’s standout tornado-resistant features:
- High wind resistance: Standard metal roofs can withstand wind gusts up to 140 mph. In tornado-prone areas, some roofs can handle speeds of over 160 mph!
- Fastening system: Metal roofing’s interlocking panels create a secure, weathertight barrier. This tight fit can prevent the roof from lifting up or blowing off during extreme weather.
- Durability and longevity: Metal roofing has a lifespan of 50 years or more. These roofs offer decades of reliable protection for your home.
- Impact resistance: Many metal roofing systems also have a high impact resistance rating. This rating means they can withstand hailstones and debris without significant damage.
Metal roofs can cost more than some other options. Their long-term benefits and long lifespan make them a worthwhile investment.
Clay Tiles
Clay or concrete tiles are a heavyweight tornado-resistant roofing contender. Their weight means that even gale-force winds have a tough time lifting them. Another key feature is their strength. Designed to resist hailstone damage, clay tiles can handle the impact from tornado-borne debris.
With secure fastening and installation, concrete tiles may endure winds up to 200 mph. They also boast Class A fire-resistance. If you’re looking for a long-lasting roofing solution, clay roofs have the edge. With proper maintenance, they can last for up to 100 years.
Remember — because of its weight, a clay tile roof needs a strong structure to support it. A roofing contractor can determine whether this solution will work for your home.
Asphalt Shingles
High-quality asphalt shingles are a more budget-friendly option than metal or clay. Consider the following when comparing options:
- Impact rating: Opt for shingles with a Class 4 rating. The higher the rating, the better the shingle’s ability to withstand impact or hail damage.
- Wind resistance: ASTM International, one of the world’s leading standards organizations, classifies asphalt shingles in wind-resistance categories. Class F, G or H resists the highest wind speeds. Speak to your trusted roofing professional about the class of shingles they offer.
- Organic vs. fiberglass: Asphalt shingles come in organic or fiberglass options. Organic shingles are heavier and more durable, while fiberglass is lightweight and fire-resistant.
- Lifespan: The choice of asphalt shingles affects their longevity. High-quality, well-maintained asphalt roofs can last up to 50 years.
Tips for a More Tornado-Resistant Roof
Choosing the best type of roof is the first step in tornado-proofing your home. These tips can help ensure your roof performs in the most extreme weather:
Invest in Regular Roof Maintenance
Your roof needs regular care to maintain its tornado-protecting powers. A proactive approach keeps your roof in peak condition and addresses potential issues. Routine inspections are key. Loose shingles, damaged flashing or deteriorated sealant may seem minor. Left unchecked, these small issues can become major, costly problems. For example, a lifted shingle may allow water in. This water can rot the roof deck and framing, making your roof vulnerable to tornado-force winds.
Maintenance has other benefits. It prolongs your roof’s lifespan, improves energy efficiency and prevents expensive repairs.
Partner With a Qualified Roofing Contractor
Without proper installation, even the toughest roofing material may fail in the face of a tornado. Partnering with an experienced roofing company offers:
- Expert knowledge: Roofing contractors have in-depth industry expertise. They understand the materials, installation techniques and building codes specific to tornado-prone areas.
- Structural assessment: Contractors can assess the underlying roof structure. By pinpointing any weaknesses or damage, they can recommend repairs and reinforcements.
- Proper installation: Experienced roofers focus on quality materials and craftsmanship. Proper installation ensures the longevity and performance of your roof.
- Custom solutions: Reputable roofing companies understand the unique challenges of tornadoes. They can recommend the best roofing materials for your home and budget.
- Warranty protection: A new roof is a significant investment in your home. Professional installation comes with warranties that cover both the roofing materials and workmanship.
- Safety: Roofing work can be dangerous. Qualified contractors have the training and equipment for safe and efficient installations.
- Insurance help: Dealing with insurance claims after tornado damage can feel daunting. A roofing company can provide support, documentation and professional assessments to help navigate the claim process.
- Code compliance: New roofs must meet local building codes. Roofers know these regulations and ensure your roof adheres to wind load or other requirements.
Upgrade Your Roof With AmeriPro Roofing
At AmeriPro Roofing, we understand the worry of living in a tornado-prone area. Your peace of mind is our top priority. That’s why we use materials that can withstand the strongest winds in our residential roof replacements and repairs. Each job starts with a complimentary roof inspection. Our qualified contractors recommend the best solution for your needs and budget.
Why wait for the next tornado warning? Whether you need a post-tornado roof repair or a new installation, trust the storm restoration experts. Take the first step toward a safer home! Contact us today to arrange your roofing inspection.