- HEP Roofing
- Standing-seam Metal

Standing-seam Metal
Standing-seam Metal | Roofing | Vonore
Durable, sleek, and engineered for East Tennessee weather, HEP’s standing-seam metal roofing gives Vonore homeowners a level of protection that traditional shingles can’t match. Each panel locks tightly into the next, creating a continuous barrier that shrugs off high winds, driving rain, and flying debris while reflecting heat to keep energy bills in check. The result is a roof that looks sharp from the street, stays quiet during storms, and can last 50 + years with virtually no maintenance.
From the first on-site inspection to the final quality check, our local crew handles every step—fabrication, delivery, and precise installation—so you never juggle multiple contractors. Choose from a spectrum of baked-on colors, add optional snow guards or skylights, and enjoy peace of mind backed by HEP’s iron-clad workmanship warranty. Ready to swap constant patch jobs for a lifetime of confidence? Reach out today and discover how easy it is to elevate your home with Vonore’s most trusted metal roofing specialists.
FAQs
What is standing-seam metal roofing and how is it different from other metal roof systems?
Standing-seam roofing is made of long, interlocking metal panels that run vertically from ridge to eave. The seams (where panels join) are raised above the level of the roofing surface and mechanically or snap-locked together, hiding all fasteners. Because the screws are concealed, they are not exposed to weather and do not back out over time, giving the roof a cleaner look and a longer life than exposed-fastener metal or corrugated panels commonly used on barns and outbuildings.
How does a standing-seam roof hold up in Vonore’s climate of hot summers, heavy rain, and the occasional windstorm?
High-quality standing-seam panels are typically fabricated from 24- or 26-gauge galvanized or Galvalume steel that resists rust even in Tennessee’s humidity. The raised seams shed rain quickly, minimizing leaks in the frequent summer downpours, and the system is tested to withstand winds of 140 mph or more—well above the gusts generated by most East Tennessee storms. Optional Kynar 500® paint finishes further protect against UV fading and chalking under our strong summer sun.
How long will a standing-seam metal roof last, and what maintenance does it need?
With proper installation, a standing-seam roof typically lasts 40–70 years—about two to three times the life of asphalt shingles. Maintenance is minimal: (1) rinse off pollen, leaves, and debris a couple of times a year using a garden hose; (2) keep gutters clear so water drains freely; (3) schedule a professional inspection every 5–7 years to verify that sealant at ridge vents or penetrations is still intact. Because the fasteners are concealed, you won’t have to tighten or replace thousands of screws the way you would on an exposed-fastener roof.
Is standing-seam metal roofing energy-efficient, and will it lower my utility bills?
Yes. Modern metal panels come with "cool roof" coatings that reflect a large portion of solar radiation, reducing roof-surface temperatures by up to 50 °F on summer afternoons. Homeowners in Vonore report attic temperature drops of 10–15 °F compared to dark shingles, which allows HVAC systems to run less. The Oak Ridge National Laboratory estimates that a cool metal roof can cut cooling costs by 10–25 %, and many finishes qualify for ENERGY STAR® or TVA energy-rebate programs.
What does a standing-seam metal roof cost in the Vonore area, and what factors affect the price?
In 2024, turnkey pricing in Monroe and Loudon counties generally runs $9–$14 per square foot (that’s $900–$1,400 per roofing square). Influential factors include: panel material (Galvalume vs. aluminum vs. copper), metal thickness (24-gauge costs more than 26-gauge), roof complexity (valleys, dormers, hips), tear-off and disposal of existing shingles, choice of underlayment and insulation, and labor rates. Although the upfront investment is higher than architectural shingles, the long life and lower maintenance usually make standing seam the lower lifetime-cost option.
Can a standing-seam roof be installed over my existing shingles, and how long will installation take?
In many cases, yes. If your decking is solid and local building codes allow, we can lay a high-temperature synthetic underlayment and install new metal panels directly over one layer of asphalt shingles. This saves tear-off labor, keeps material out of the landfill, and adds extra sound-deadening. A typical 2,000 sq ft Vonore home can be completed in 2–4 days; larger or more complex roofs may take up to a week. If tear-off is required, add one additional day to the schedule.