- HEP Roofing
- High Winds

High Winds
High Winds | Metal Roofing | Roofing | Niota
When Niota’s weather shifts from calm skies to sudden gusts, homeowners trust HEP’s High Winds Roofing team to keep their properties protected. Our metal roofing solutions are engineered for extreme wind resistance, locking panels together with precision-formed seams that won’t lift, rattle, or leak. Available in an array of finishes that complement historic farmhouses and modern builds alike, each roof is backed by industry-leading warranties and installed by technicians who live right here in McMinn County.
Choosing HEP means gaining a partner who understands local codes, insurance requirements, and the urgency that storm seasons bring. We make the process simple—from a free, no-pressure inspection to meticulous cleanup—so you can enjoy lower energy bills, dramatic curb appeal, and peace of mind for decades to come. Schedule your consultation today and discover why Niota counts on HEP for metal roofing that stands up to whatever the Tennessee sky sends its way.
FAQs
How well does a metal roof stand up to the high‐wind events we experience in Niota?
Properly engineered and installed metal roofing systems are among the most wind-resistant roofing options available. Most of the panels we install in Niota carry ASTM E1592 and UL 580 ratings that certify performance at wind speeds of 120–150 mph—well above the 90–110 mph design speeds that McMinn County and the surrounding region typically plan for. Because the panels interlock and are mechanically fastened to the roof deck or structural purlins, uplift forces are spread across the entire system instead of being concentrated at individual shingles or tiles. This greatly reduces the chance of blow-offs during straight-line winds, thunderstorms, or even tornado offshoots.
Which metal panel profiles and fastening systems are best for high-wind zones?
For maximum wind resistance we recommend concealed-fastened standing-seam panels, such as 24-gauge snap-lock or mechanically seamed profiles. These systems hide and protect the fasteners beneath the rib overlaps, preventing wind-driven rain from reaching the screws and eliminating the risk of fastener backing out over time. Where design pressures exceed 120 psf—common on ridgetops and open fields in Niota—we use double-lock mechanical seams and clip spacing as close as 12 in. In addition, we specify high-pull-out stainless or corrosion-resistant fasteners and an air- and water-barrier underlayment for a belt-and-suspenders approach.
Do I need to meet any special building codes or wind ratings when replacing my roof with metal in Niota?
Yes. The State of Tennessee references the International Residential Code (IRC) and International Building Code (IBC), which assign McMinn County to a 110 mph basic wind speed category. Your new roof must demonstrate capacity equal to or greater than that rating. We provide engineering packages and manufacturer certification showing that our panels meet UL 580 Class 90 or higher wind uplift requirements. If your property is inside a recorded high-hazard zone or you carry a ‘wind-pool’ insurance policy, your insurer may ask for additional documentation—something we supply at no extra cost.
Will a metal roof add a lot of weight to my home’s structure?
Surprisingly, no. A typical 24-gauge standing-seam steel roof weighs 1.2–1.5 pounds per square foot, compared with 2.5–4 lb/ft² for dimensional asphalt shingles and 7–10 lb/ft² for concrete tile. That means most existing rafter and truss systems in Niota can handle metal without structural upgrades, even when we add high-wind clips and extra screws. The lighter weight also places less inertial load on the framing during wind gusts, which actually helps reduce structural stress in extreme storms.
How long does installation take, and will wind-resistant detailing slow down the project?
An average 2,000 square-foot home can be dried-in with underlayment in one day and fully completed in three to four working days, weather permitting. High-wind detailing—such as closer clip spacing, additional screws at eaves, and double lock-seams—adds only a few hours to the overall schedule because we pre-plan panel lengths and fastening patterns off-site. You can stay in your home throughout the project, and except for brief periods when we strip the old roof, the interior remains protected.
What ongoing maintenance is required to keep my metal roof wind-resistant?
Metal roofs are largely maintenance-free, but we recommend a once-a-year visual inspection—usually every spring after storm season. Tasks include clearing leaves from valleys, checking for any panel dents or scratches, and verifying that ridge caps and trim pieces remain tight. Because we use concealed fasteners, there are no exposed screws to reseal. If you choose a painted finish, a mild detergent wash every few years preserves the coating’s integrity. When these simple steps are followed, a high-quality metal roof can stay wind-tight for 40–70 years.