- HEP Roofing
- Standing-seam Metal

Standing-seam Metal
Standing-seam Metal | Roof Replacement | Roofing | Lenoir City
In the hills and hollows of Lenoir City, a standing-seam metal roof from HEP turns every stormy sky into a showcase of strength and style. Our sleek, interlocking panels create a watertight barrier that shrugs off driving rain, hail, and intense summer heat while reflecting UV rays to keep your home cooler. You’ll enjoy a fresh, modern look that never needs shingle replacements, comes in vibrant color options, and can last 50+ years—saving you thousands over the life of your home.
When it’s time for a roof replacement, trust the local team that treats your house like their own. HEP’s factory-trained installers measure, fabricate, and secure each seam with precision, minimizing disruptions and leaving your property spotless. We back our work with industry-leading warranties and 24/7 customer support, so you can rest easy knowing your investment is protected for decades to come.
FAQs
What is a standing-seam metal roof and how is it different from other metal roofing profiles?
A standing-seam metal roof is made of continuous metal panels that run from the ridge of the roof down to the eaves. Each panel interlocks with the next through raised vertical seams ("standing seams") that conceal the fasteners. Because the screws are hidden and never penetrate the surface, standing-seam systems offer superior water tightness, thermal movement, and clean modern lines compared to exposed-fastener panels found on barns or pole buildings.
Why is standing-seam metal a good choice for homes in Lenoir City’s climate?
Lenoir City experiences hot, humid summers, occasional severe thunderstorms, high winds, and the possibility of hail. Standing-seam metal roofing provides: • Excellent wind uplift resistance—most panels are rated for 120–150 mph winds. • Hail impact resistance—thicker gauge steel or aluminum can qualify for UL 2218 Class 4 hail ratings. • Reflectivity—cool-coated panels reflect solar heat, lowering attic temperatures and A/C costs during Tennessee’s muggy summers. • Corrosion protection—galvalume or aluminum substrates with high-end paint systems resist rust in humid conditions. • Minimal maintenance—no exposed screws to periodically replace, so owners spend less time and money on upkeep.
How long will a standing-seam metal roof last, and what warranties are available?
Properly installed standing-seam roofs have a life expectancy of 40–70 years—two to three times longer than architectural shingles. Most manufacturers back the painted finish for 30–40 years against fading and chalking, and many offer a limited lifetime warranty on the metal substrate. Our workmanship warranty in Lenoir City is 10 years, covering leaks caused by installation errors.
What does a standing-seam metal roof cost compared with asphalt shingles?
In Lenoir City, a standing-seam replacement typically runs $9–$14 per square foot of roof area, about 2–3 times the cost of quality architectural shingles ($4–$6 per square foot). However, the higher initial investment is offset by longer service life, reduced maintenance, potential energy savings, and possible insurance discounts for Class 4 impact-rated metal.
Will a metal roof make my home noisier or hotter?
No. When installed over a solid roof deck with underlayment and attic insulation, a standing-seam roof is no louder during rain than shingles. The panels actually reflect heat rather than absorb it; cool-roof colors certified by ENERGY STAR can reduce peak cooling demand by up to 20 percent. Proper attic ventilation (ridge and soffit vents) further prevents heat buildup.
What is the installation timeline and what should I expect during a roof replacement?
Most average-size Lenoir City homes (2,000–3,000 sq ft of roof) take 2–4 days to complete once materials arrive. The process includes: 1. Protecting landscaping and setting up safety gear. 2. Removing old shingles and inspecting the decking. 3. Installing high-temperature synthetic underlayment and ice-water shield in valleys. 4. Rolling out custom-fabricated standing-seam panels on-site for an exact fit. 5. Finishing with engineered flashings, ridge caps, and matching gutters if requested. We clean up daily, magnet-sweep for nails, and perform a final inspection with you before collecting payment.