- HEP Roofing
- Energy Efficiency

Energy Efficiency
Energy Efficiency | Metal Roofing | Roofing | Rockwood
For Rockwood homeowners who want year-round comfort without skyrocketing utility bills, HEP’s energy-efficient metal roofing delivers the perfect blend of performance and style. Our high-reflectivity panels deflect the sun’s radiant heat, helping your HVAC system work less in the summer, while their tight interlocking seams seal in warmth during chilly East Tennessee winters. The result is a cooler attic, a cozier living space, and energy savings you can see on your next power bill—all wrapped in a roof that resists wind, hail, and rust far better than traditional shingles.
Backed by industry-leading warranties and installed by our local, factory-trained crews, your new roof is built to last 50+ years with minimal maintenance. Choose from a rich palette of colors and profiles that elevate curb appeal, then relax knowing HEP’s “One Call Does It All” team stands ready with financing options and a free, no-obligation estimate. Upgrade to metal roofing today and experience the smarter, sturdier way to shelter your Rockwood home.
FAQs
How does a metal roof improve energy efficiency compared with traditional asphalt shingles?
Modern metal roofing panels are manufactured with integral air gaps and reflective pigments that bounce away a large portion of the sun’s radiant heat. In summer this can reduce attic temperatures by as much as 30°F, cutting cooling demand 10 – 25 %. Asphalt shingles, by contrast, absorb and store heat, raising attic and indoor temperatures and forcing your air-conditioner to work harder. Metal also dissipates heat quickly after sunset, so your home cools off faster on Rockwood’s warm summer nights.
What energy-saving coatings or colors are available for metal roofs?
Energy-efficient metal roofs come in “cool roof” colors that are specially formulated with infrared-reflective (IR) pigments. Options range from light silvers and whites to darker earth tones that still meet ENERGY STAR® and Cool Roof Rating Council (CRRC) standards. Factory-applied Kynar 500® or Hylar 5000® PVDF finishes maintain high solar reflectance (SR) and thermal emittance (TE) for decades, resisting chalking and fading in Rockwood’s UV-intense climate. Choosing a high-SR color can add another 5–15 % in cooling savings over a standard painted panel.
Will a metal roof really lower my heating and cooling bills in Rockwood’s climate?
Yes. Independent studies by Oak Ridge National Laboratory show that a vented, reflective metal roof installed over a proper underlayment can cut summer cooling costs 10–25 % in humid-subtropical regions like Rockwood. In winter, the roof’s low thermal mass means it loses stored heat quickly, minimizing unwanted heat loss from the living space. Many homeowners report overall annual HVAC savings of 15 % or more after their metal roof is installed.
Does an energy-efficient metal roof require special maintenance?
Very little. Keep gutters free of debris and rinse the panels occasionally with a garden hose to remove pollen, dirt, or tree sap that can reduce reflectivity over time. Inspect fasteners and sealant lines every few years, especially after severe storms, and trim back overhanging limbs that can abrade the finish. Unlike shingles, metal will not curl, crack, or lose granules, so its energy-saving properties remain virtually unchanged for decades with minimal upkeep.
Are there tax credits or utility incentives in Rockwood for installing an energy-efficient metal roof?
Homeowners may qualify for the federal Energy Efficient Home Improvement tax credit (25C), which currently allows a credit of 30 % of roofing material costs—up to $1,200—when the metal roof meets ENERGY STAR® “cool roof” requirements. Local utility companies, such as TVA-partnered distributors, occasionally offer bill credits or low-interest loans for qualifying roof upgrades. Our team keeps track of current state, federal, and utility incentives and will supply all documentation needed for your rebate or tax filing.
How long will an energy-efficient metal roof last, and is it recyclable?
A properly installed standing-seam or metal shingle roof carries a 40- to 50-year manufacturer’s warranty and often performs well for 60 + years—three to four times longer than asphalt shingles. At end-of-life, the panels are 100 % recyclable; most are already made with 25 – 35 % recycled content. Choosing metal not only saves energy each month but also keeps tons of petroleum-based shingles out of Rockwood’s landfills over the home’s lifetime.