Stone-coated Steel
Your trusted partner for professional home services. Quality workmanship, guaranteed satisfaction.




- HEP Roofing
- Stone-coated Steel
Stone-coated Steel | Metal Roofing | Roofing | Kingsport
Stone-coated steel gives your home the timeless look of slate or shake while delivering the muscle of metal roofing. Engineered to shrug off Kingsport’s hail, high winds, and sudden temperature swings, each panel is layered with volcanic stone chips that resist fading and add a rich, textured finish. Unlike asphalt shingles that can crack or curl, this system locks together to create a silent, secure barrier against driving rain and snow—yet it weighs a fraction of traditional tile, easing the load on your structure and boosting energy efficiency.
HEP’s factory-trained crews install every panel with precision, using concealed fasteners and premium underlayment for leak-proof performance that can last 50 years or more. You’ll enjoy lower maintenance, potential insurance discounts, and a transferable warranty that enhances resale value. From the first free inspection to the final walkthrough, our local team keeps you informed, on schedule, and confident you’ve chosen the toughest, most beautiful roof in Kingsport. Ready to elevate your curb appeal and peace of mind? Let’s talk today.
FAQs
1. What is stone-coated steel roofing and how is it different from other metal roofs?
Stone-coated steel roofing starts with a corrosion-resistant, galvanized or Galvalume® steel core. The panels are then coated with an acrylic bonding agent and embedded with ceramic stone chips that are permanently baked on. This gives the roof the textured look of asphalt shingles, cedar shake, or clay tile while keeping all the strength of steel. Because the stone layer hides the metal, the roof resists chalking, fading, and the "oil-canning" sometimes seen on smooth metal panels, and it blends easily with neighborhood aesthetics or HOA guidelines in Kingsport.
2. Will a stone-coated steel roof stand up to Kingsport’s weather—hail, high winds, and temperature swings?
Yes. Panels are tested to UL 2218 Class 4 impact (the highest hail rating) and can resist wind uplift of 120–150 mph—well above the requirements of the Kingsport/Sullivan County building code. The steel core remains stable through freeze-thaw cycles, and the stone chips diminish thermal movement, so the roof won’t crack or delaminate in our hot, humid summers and cold, wet winters. Many insurers in northeast Tennessee offer premium discounts because of this superior weather resistance.
3. Are stone-coated steel roofs noisy during rain or hail?
No. The misconception comes from open-framed barns with exposed metal. On a residential installation, the panels are installed over solid decking, synthetic underlayment, and often a vented batten system. The stone granules themselves also absorb sound. Independent testing shows interior noise levels comparable to—or quieter than—architectural asphalt shingles during heavy rain or hail.
4. How long will a stone-coated steel roof last, and what maintenance does it need?
You can expect 50+ years of service life. Most manufacturers back their products with a transferable, non-prorated 50-year warranty that covers manufacturing defects, 120-mph winds, and 2.5" hail. Maintenance is minimal: keep gutters clear, trim overhanging limbs, and rinse off heavy pollen or debris if needed. The stone finish resists algae, so black streaking common on asphalt shingles isn’t an issue.
5. Is stone-coated steel roofing energy-efficient, and can it lower my utility bills?
Absolutely. The stone surface reflects a portion of solar radiation, and optional vented battens create an air gap that allows heat to escape before it reaches your attic. Studies by the Oak Ridge National Laboratory show attic temperatures 20–25°F cooler under vented stone-coated systems versus dark asphalt shingles. Homeowners in Kingsport often report 10–20 percent lower cooling costs and may qualify for TVA energy rebates.
6. How much does a stone-coated steel roof cost in Kingsport, and does it add resale value?
Installed prices in 2024 typically range from $8 to $12 per square foot, or roughly two to three times a quality architectural asphalt roof. Although the upfront investment is higher, the roof lasts two to three times longer, requires fewer repairs, can cut insurance premiums, and yields a 60–70 percent return on investment at resale. Home appraisers in the Tri-Cities area increasingly recognize premium metal roofing as a value-adding upgrade, especially when paired with energy-saving features.