- HEP Roofing
- Stone-coated Steel

Stone-coated Steel
Stone-coated Steel | Metal Roofing | Roofing | Spring City
Imagine the classic charm of architectural shingles fused with the rugged endurance of steel—that’s the advantage HEP brings to Spring City with its stone-coated steel metal roofing. Each panel is engineered to resist high winds, driving rain, hail, and the relentless Tennessee sun, all while showcasing rich stone granules that mimic traditional roofing materials. Lightweight yet incredibly strong, these roofs won’t warp, crack, or fade, and they can even boost energy efficiency by reflecting heat away from your home.
Because we’re local, our crews understand the unique weather patterns and building codes of Rhea County. We handle everything from precise measurements and tear-offs to thorough clean-ups, backing every installation with industry-leading warranties and 24/7 emergency support. Whether you’re upgrading an older home or finishing new construction, HEP’s stone-coated steel metal roofing delivers the lasting beauty and peace of mind you deserve—schedule your free, no-pressure consultation today.
FAQs
What is a stone-coated steel roof and how does it differ from traditional metal roofing?
A stone-coated steel roof consists of 26- or 24-gauge galvanized or Galvalume® steel panels that are coated with an acrylic film and a layer of ceramic-coated stone granules, then sealed with a clear overglaze. Traditional standing-seam metal roofs show a painted metal surface, while stone-coated systems mimic the look of architectural shingles, slate, or clay tile. The stone layer reduces noise, increases impact resistance, and blends aesthetically with neighborhood homes in Spring City.
How long can I expect a stone-coated steel roof to last in Spring City’s climate?
Service life is typically 50+ years. The underlying steel resists corrosion, and the baked-on acrylic/stone coating protects against UV degradation, hail, and high winds. Our manufacturers rate panels to withstand 120-mph wind gusts and Class 4 hail. Spring City’s mix of hot summers, heavy thunderstorms, and occasional snow loads falls well within the system’s design tolerances, so you can expect multiple decades of trouble-free performance with minimal maintenance.
Is a stone-coated steel roof noisy during rain or hail storms?
No. The stone granule layer, plus an acrylic basecoat and the wood decking/underlayment beneath the panels, dampens sound far better than open-exposed metal roofs. Independent lab tests show interior noise levels comparable to—or quieter than—architectural asphalt shingles. Many Spring City homeowners report that rain sounds are actually softer after upgrading to stone-coated steel.
What is the cost compared with asphalt shingles, and does it add value to my home?
Installed cost in the Spring City area generally runs 2–3 times that of a standard architectural shingle roof. However, because the system lasts two to three times longer, you avoid one or even two re-roof cycles. Insurance carriers often grant premium discounts for Class 4 impact resistance, and the roof’s energy-efficient reflectivity can cut cooling loads by up to 30%. Appraisers typically credit 60–70% of the upgrade cost to home resale value, making it a strong long-term investment.
How long does installation take, and can it be installed over my existing shingles?
A typical 2,500-sq-ft Spring City home takes 3–5 working days. Stone-coated panels are lightweight (1.5–1.9 lb/sq ft), so in many cases we can install over a single layer of existing shingles after verifying deck integrity and local code compliance. This overlay method saves tear-off disposal costs and shortens the project timeline. Homes with two or more shingle layers or significant decking issues will require full removal before installation.
What maintenance and warranties should I expect?
Maintenance is minimal: keep gutters clear, trim overhanging branches, and perform an annual visual inspection. Do not pressure-wash; a garden-hose rinse is sufficient. Manufacturers offer 50-year limited product warranties covering corrosion, coating integrity, and weather performance. Our Spring City installation workmanship guarantee is 10 years, and both warranties are fully transferable if you sell your home.