- HEP Roofing
- Stone-coated Steel Systems

Stone-coated Steel Systems
Stone-coated Steel Systems | Metal Roofing | Roofing | White Pine
Imagine the character of White Pine captured on every rooftop—sleek, rugged, and ready for anything the Smokies can throw at it. HEP’s stone-coated steel systems bring the enduring strength of galvanized steel and the classic charm of hand-split shakes together in one beautiful, lightweight panel. Each layer is engineered to shrug off hail, high winds, and the freeze-thaw cycles that test ordinary shingles, all while reflecting radiant heat to keep energy bills tame. The result is a roof that looks like traditional shakes on day one and still performs like fortress armor decades later.
Choosing our metal roofing means choosing peace of mind. HEP backs every installation with seasoned local crews, quick-turn workmanship, and warranties sturdy enough to match the materials. Whether you’re renovating a lakeside cabin or topping off new construction downtown, you get timeless curb appeal, lower maintenance, and a boost in resale value—all from a hometown team that knows every ridge and ridge cap by name. Upgrade once, enjoy for life, and let the storms roll past.
FAQs
What is a stone-coated steel roofing system and how is it different from other metal roofs?
Stone-coated steel roofing is made from 26- or 24-gauge galvanized or Galvalume® steel panels that are coated with an acrylic film and embedded with natural stone granules. The stone layer gives the panels the look of traditional shingles, shakes, or tiles while adding an extra UV barrier and noise dampening. Unlike bare or painted metal roofing, stone-coated systems combine the strength and low weight of steel with the curb appeal and textured finish of asphalt or concrete products, so you get metal-roof durability without an industrial appearance.
How does stone-coated steel hold up in White Pine’s weather conditions?
White Pine sees large temperature swings, high UV levels, and winter snow loads. Stone-coated steel panels are engineered for wind speeds up to 120–130 mph, Class 4 impact resistance for hail, and a Class A fire rating. The interlocking panels shed snow quickly, reducing ice-dam formation, and the baked-on stone coating resists fading even under intense high-altitude sun. Most clients see 50+ years of service life with minimal maintenance—far longer than asphalt shingles that often fail in 15–20 years in our climate.
Will a stone-coated steel roof make my home louder during rain or hail?
No. The stone granules and the acrylic base coat act as a sound-deadening layer. In addition, panels are installed over battens or a solid deck with underlayment, creating an air gap that further absorbs noise. Field tests show interior sound levels similar to—or quieter than—those recorded under dimensional asphalt shingles.
Does my house need structural upgrades to support a stone-coated steel roof?
Probably not. Stone-coated steel weighs 1.3–1.5 lb per square foot—about one-twentieth the weight of concrete tile and half the weight of architectural asphalt shingles. Most existing framing in White Pine easily meets the load requirements. We still perform a free on-site inspection to verify rafter spacing, sheathing integrity, and local code compliance before installation.
What kind of warranty and life expectancy can I expect?
Manufacturers back stone-coated steel systems with 50-year transferable limited warranties covering manufacturer defects, 120-mph wind, and 2.5-inch hail impact. Because steel does not dry out, curl, or crack, real-world lifespans often exceed the warranty term. Our workmanship warranty adds 10 years of leak-free coverage for the flashing, fasteners, and sealants we install.
How much does stone-coated steel roofing cost and what are the long-term savings?
Installed pricing in White Pine typically ranges from $8 to $12 per square foot, depending on profile, roof complexity, and tear-off requirements—about double the cost of a premium asphalt shingle but 30–40 % less than standing-seam metal. Over 50 years, you avoid at least two asphalt re-roofs, saving thousands in labor and disposal. Customers also report energy savings of 10–15 % thanks to the reflective stone granules and ventilated batten system, and most insurers offer a 15–35 % premium discount for Class 4 impact and Class A fire ratings.