- HEP Roofing
- Radiant Heat

Radiant Heat
Radiant Heat | Metal Roofing | Roofing | Sharps Chapel
Imagine stepping into your Sharps Chapel home on a blazing summer afternoon and feeling instant relief under a roof that reflects the sun instead of absorbing it. HEP’s radiant heat solution pairs premium metal roofing panels with advanced reflective barriers to bounce away up to 97% of solar heat, slashing attic temperatures and easing the load on your HVAC system. The result is quieter interiors, lower energy bills, and a roof that resists rust, wind, and fire—backed by local craftsmen who know East Tennessee’s weather inside and out.
Beyond performance, HEP’s approach delivers lasting beauty. Our vibrant colors and standing-seam profiles give your property a sleek, modern look while boosting resale value. Each installation is handled by certified technicians who respect your time, property, and neighborhood, completing most projects in days, not weeks. Discover how radiant heat protection and metal roofing combine to keep your Sharps Chapel home cooler, stronger, and effortlessly stylish season after season.
FAQs
What makes radiant heat metal roofing a good choice for homes in Sharps Chapel’s climate?
Sharps Chapel experiences hot, humid summers and occasional winter cold snaps. Radiant-heat metal roofing is coated with highly reflective pigments that bounce a large percentage of the sun’s infrared energy back into the atmosphere. This keeps attic temperatures lower, helping your HVAC system work less in summer, while the metal panels’ tight seams and under-roof insulation limit heat loss during winter. The result is year-round energy savings, improved indoor comfort, and longer roof life compared with traditional asphalt shingles.
How does a radiant heat (cool roof) metal system differ from standard metal roofing?
Standard metal roofing already reflects more sunlight than asphalt, but a radiant-heat or “cool roof” system uses specialized paint finishes or laminated coatings engineered to reflect both visible light and infrared radiation. These coatings can achieve solar reflectance values above 0.65 and thermal emittance above 0.85, meaning far less heat is absorbed into the metal itself. In practical terms, roof surface temperatures can be 50–60°F lower on a midsummer afternoon, significantly reducing heat transfer into the home.
Will installing a radiant heat metal roof reduce my energy bills enough to justify the investment?
Most Sharps Chapel homeowners see cooling-energy savings of 15–25 % after upgrading to a cool metal roof, according to Oak Ridge National Laboratory studies in the southeastern U.S. Coupled with potential winter savings from better insulation and airtight installation, payback periods typically range from 5 to 10 years. Additional financial benefits include longer service life (40–70 years), minimal maintenance, and possible insurance discounts for metal’s Class A fire rating and high wind resistance.
Is radiant heat metal roofing noisy during rain or hail storms?
Modern installations include solid sheathing, high-density underlayment, and attic insulation that absorb sound. When installed over an existing deck or with structural boards, noise levels are comparable to—or even quieter than—architectural shingles. Many homeowners find the gentle patter pleasant rather than disruptive. If you’re concerned, we can add sound-dampening underlayment or spray-foam insulation to further reduce decibels.
Can a radiant heat metal roof be installed over my existing shingles?
In many cases, yes. Local building codes in Union County allow a metal overlay if the existing roof has only one layer of shingles, the decking is sound, and the total roof weight remains within structural limits. Installing over shingles saves tear-off costs and keeps debris out of landfills. Our technicians add a vented synthetic underlayment to create an air gap that enhances the radiant-barrier effect and helps manage moisture. We will perform a full deck inspection before recommending an overlay or full tear-off.
What kind of maintenance does a radiant heat metal roof require in Sharps Chapel?
Metal roofs are low-maintenance. We suggest an annual visual inspection to clear leaves from valleys and check sealant at penetrations (vents, chimneys, skylights). Because the reflective coating resists UV degradation and mildew, washing is rarely needed—occasional rain usually keeps the surface clean. Should tree sap or heavy pollen accumulate, a gentle rinse with a garden hose and mild detergent is sufficient. Fasteners and flashings are designed to last decades, but we’ll inspect them every few years as part of our routine service plan.