- HEP Roofing
- Metal Shingle Roofs

Metal Shingle Roofs
Metal Shingle Roofs | Metal Roofing | Roofing | Cowan
For Cowan homeowners who love the timeless look of shingles but demand the rugged performance of steel, HEP’s metal shingle roofs deliver unbeatable protection and curb appeal. Our craftsmen stamp durable 26-gauge panels into realistic shingle profiles, then lock them together to create a wind-tight, watertight shield that shrugs off hail, wildfire embers, and Tennessee’s driving rains. With baked-on finishes that resist fading and rust, your roof keeps its fresh-from-the-factory color long after asphalt has cracked and curled.
Every HEP installation is handled by factory-trained crews who respect your property and your schedule. We back each project with industry-leading warranties and the peace of mind that comes from working with a locally trusted team. If you’re ready to trade constant repairs for decades of worry-free performance, ask us how metal roofing can turn your Cowan house into the neighborhood’s most resilient—and most eye-catching—home.
FAQs
What are the main benefits of choosing metal shingle roofing for my Cowan home?
Metal shingles combine the classic look of architectural shingles with the strength of steel or aluminum. For Cowan residents, this means a roof that lasts 40–70 years, resists rust in our humid climate, reflects solar heat to lower summer cooling bills, and offers a Class A fire rating—an important safety feature in rural areas. They are also lightweight, so they place less stress on older roof decks compared to slate or tile.
How does the lifespan of metal shingles compare to asphalt shingles?
Standard asphalt shingle roofs in Cowan typically need replacing every 15–20 years because UV rays, hail, and temperature swings degrade the asphalt mat. Metal shingles, however, are engineered with corrosion-resistant coatings (such as Galvalume or Kynar 500® paint systems) that allow them to perform for 40–70 years with minimal maintenance. Over time, the lower replacement frequency usually offsets the higher up-front cost of metal.
Are metal shingle roofs noisy during rain or hail storms?
No—when installed properly, a metal shingle roof is no louder than any other roofing material. Our crews in Cowan install a solid plywood or OSB deck, followed by underlayment and an optional acoustic membrane. The metal shingles are then fastened with concealed clips or screws. This assembly deadens sound, so inside your home you’ll hear only the normal patter of rain you would expect from an asphalt roof.
Will a metal shingle roof make my home more energy-efficient?
Yes. Most metal shingles carry ‘cool roof’ coatings that reflect 25–40 % more solar energy than dark asphalt shingles. In Cowan’s warm, humid summers this reflective quality can cut attic temperatures by up to 30 °F, reducing air-conditioning demand and saving 10–15 % on seasonal energy bills. Proper attic ventilation and insulation will enhance these savings even further.
How well do metal shingles stand up to Cowan’s weather, such as high winds and hail?
Metal shingles are tested to meet UL 2218 Class 4 impact ratings, the highest available, meaning they resist hail up to 2 inches in diameter without cracking. They also carry wind ratings of 120–140 mph because each panel locks on all four sides and is mechanically fastened to the deck. This level of protection is ideal for the severe thunderstorms and occasional straight-line winds experienced in the Cowan area.
What should I expect from the installation process and overall cost?
A typical Cowan home takes 3–5 days to reroof with metal shingles. First, we remove old roofing, inspect the decking, and replace any damaged wood. Next comes an ice-and-water shield at eaves and valleys, synthetic underlayment, and finally the metal shingle panels and trim. Up-front costs generally run 2–3 times higher than architectural asphalt shingles, but lower maintenance, potential insurance discounts, and energy savings usually make metal the more economical choice over the roof’s lifetime.