- HEP Roofing
- Radiant Heat

Radiant Heat
Radiant Heat | Metal Roofing | Roofing | New Tazewell
Imagine the crisp mountain sun of New Tazewell striking your roof and being reflected away instead of seeping into your attic. That’s the power of HEP’s radiant heat roofing—an advanced system that pairs reflective barriers with precision ventilation to keep indoor temperatures comfortable and energy bills pleasantly low. Our crews install each panel with care, sealing out moisture, resisting high winds, and blocking UV rays that can age ordinary shingles long before their time.
When you choose metal roofing by HEP, you’re gaining more than rugged aesthetics; you’re investing in decades of low-maintenance performance backed by local professionals who know East Tennessee weather inside and out. From the first consultation to the final inspection, we tailor every project to your home’s style and budget, so you can enjoy quieter rainstorms, better insulation, and a cooler home all summer long—no matter how hot it gets on the Cumberland Plateau.
FAQs
What exactly is a radiant-heat metal roof and how is it different from a standard metal roof?
A radiant-heat metal roof combines traditional steel or aluminum panels with an integrated low-emissivity (low-e) radiant barrier on the underside of the panels. The barrier reflects up to 97 % of the sun’s infrared energy away from your attic, keeping the roof deck cooler than a standard painted metal panel. In New Tazewell’s hot, sunny summers this helps lower attic temperatures by 20–30 °F, reducing air-conditioning load and improving indoor comfort.
Why is radiant-heat metal roofing a good choice for homes and businesses in New Tazewell, TN?
Claiborne County sees warm, humid summers, frequent temperature swings in spring and fall, and occasional winter cold snaps. A radiant-heat metal roof addresses all of these conditions: • Summer Energy Savings – By reflecting infrared heat, the roof can cut cooling costs 10 – 25 %. • Moisture Control – The smooth metal surface sheds heavy rain quickly, and proper underlayment plus a ventilated air gap minimize condensation risk during humid nights. • Winter Efficiency – Metal’s low thermal mass loses heat rapidly when the sun sets, which paired with good attic insulation helps maintain stable indoor temperatures. • Longevity – Galvalume or aluminum panels resist rust, high winds, and hail common to the Cumberland Gap region, giving 40–70 years of service.
Will a radiant-heat metal roof make my home noisier during rain or hail?
Not when installed correctly. Modern metal roofing systems in New Tazewell are laid over solid roof decking, high-density synthetic underlayment, and often a vented furring-strip assembly that creates an air space for the radiant barrier. These layers absorb sound energy, so interior noise levels are comparable to (and sometimes quieter than) asphalt shingles. If additional dampening is desired, homeowners can add blown-in cellulose or fiberglass insulation to the attic floor.
Can a radiant-heat metal roof be installed over my existing asphalt shingles?
In many cases, yes. Because metal panels are lightweight (≈ 1.5 lb/ft²) local building codes allow installation over one existing shingle layer, provided the roof deck is sound and the structure can handle the minimal added load. Contractors typically add 1×4 or 2×2 purlins to create a ¾-in. air gap; this improves ventilation and maximizes the radiant barrier’s effectiveness. A full tear-off is recommended if the shingles are severely curled, there are two or more layers already, or decking repairs are needed.
What kind of maintenance does a radiant-heat metal roof require?
Maintenance is simple: 1. Annual visual inspection from the ground or with binoculars for loose fasteners, sealant wear, or debris build-up in valleys and gutters. 2. Rinse pollen, dust, or tree sap with a garden hose each spring; mild detergent can be used for stubborn spots. 3. Keep gutters clear so water can drain freely and the radiant barrier’s ventilation path is not obstructed. 4. Every 10–15 years, have a roofing professional check seams, flashings, and gaskets; most components are warrantied for 40+ years but a quick tune-up prolongs lifespan. No shingle granule loss, algae staining, or frequent re-sealing is required, making upkeep far easier than with asphalt.
How much does radiant-heat metal roofing cost in New Tazewell and what is the return on investment?
Installed pricing for residential projects in the New Tazewell area typically ranges from $8.00 to $12.50 per square foot, depending on panel profile (standing seam vs. ribbed), metal thickness, color selection, roof complexity, and whether a tear-off is needed. Although this is 2–3 times the cost of 30-year architectural shingles, homeowners recoup value through: • 10 – 25 % lower cooling bills (average $150-$350 annual savings). • Potential federal tax credits for ENERGY STAR-rated metal roofs. • 40–70-year lifespan versus 15–25 years for shingles, eliminating two or three future re-roofs. • Increased resale value; national studies show metal roofing returns 60 – 70 % of its cost at sale. Overall, most customers recover the price difference in 8–12 years while enjoying superior durability and curb appeal.