High Winds

HEP RoofingHigh Winds

High Winds | Metal Roofing | Roofing | Seymour

Blasted by mountain gusts and sudden storms, Seymour homes need protection that refuses to budge. HEP’s High Winds Roofing team delivers peace of mind with premium metal roofing that’s tested to stand strong against 140-mph winds, driving rain, and hail. Each interlocking panel is secured with specialized fasteners and a waterproof underlayment, creating a fortress that keeps your family safe, dry, and comfortable through every season.

Beyond unbeaten strength, you’ll love the everyday perks: cooler attic temperatures in summer, lower energy bills in winter, and stunning curb appeal that never fades or peels. Choose from a palette of vibrant colors and contemporary profiles, then let our local, factory-trained installers handle the rest—backed by industry-leading warranties and HEP’s famous customer care. When the next storm rolls down the Smokies, relax beneath a roof that’s built to last; schedule your free estimate today and discover how effortless it is to upgrade to metal roofing in Seymour.

FAQs

Why is metal roofing the best choice for high-wind areas like Seymour?

Steel and aluminum panels interlock tightly along all four sides, creating a continuous, rigid surface that resists uplift far better than individual shingles or tiles. Metal roofing also weighs much less than asphalt or concrete, reducing the stress on your rafters during wind gusts and minimizing the risk of structural failure. In a region such as Seymour, where straight-line winds and severe thunderstorms are common, these characteristics translate into fewer blow-offs, leaks, and insurance claims.

What wind ratings do your metal roofing systems carry?

All of our standing-seam and screw-down metal panels are tested to UL 580 and ASTM E1592 standards and achieve wind uplift ratings of 140–180 mph, depending on profile and fastening method. That exceeds the 115-mph basic wind speed specified in the current Indiana Residential Code for Jackson County, giving homeowners an extra margin of safety against tornado-spawned gusts and microbursts.

How do you properly secure a metal roof to withstand strong winds?

We use a combination of engineered fastening patterns, high-strength screws with neoprene washers, and continuous clip systems on standing-seam panels. Fasteners are driven into the rafters or purlins—not just the decking—every 12–24 inches as required by the manufacturer’s uplift chart. At eaves and ridges we install reinforced starter strips, closed-cell foam closures, and butyl sealant to block wind-driven rain and prevent panel flutter. All edge metal and flashing is hemmed and screwed every 6 inches for maximum hold.

Will a metal roof be noisy in high winds?

Modern installations include solid plywood decking, synthetic underlayment, and often attic insulation, all of which absorb sound. As a result, a properly fastened metal roof is only marginally louder than asphalt shingles during a storm. Any humming or rattling that older metal roofs sometimes produce is usually due to loose fasteners or missing closures—issues we eliminate through correct installation and periodic inspections.

Can you install metal roofing over my existing shingles?

In most cases, yes. Indiana building code allows a metal roof to be installed over one layer of asphalt shingles as long as the decking is sound and the additional weight does not exceed structural limits. We add a vented synthetic underlayment or 1×4 purlin grid to create an air gap, which improves energy efficiency and helps prevent moisture buildup. Going over the existing shingles saves tear-off costs and shortens the project timeline, but we always perform a decking inspection first to ensure long-term performance in high winds.

What maintenance is required for a metal roof in a high-wind climate?

Metal roofs are low-maintenance, but we recommend an annual inspection—especially after severe storms—to check for loose screws, damaged sealant, or bent flashing. Clearing branches and debris from valleys and gutters ensures water exits quickly during wind-driven rain events. Every 10–15 years, depending on exposure, fasteners may need retightening or replacing with oversized screws to maintain the original uplift rating. Keeping the finish clean with a gentle wash also preserves the protective coating against Seymour’s mix of wind, rain, and UV exposure.

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