- HEP Roofing
- Energy-saving Coatings

Energy-saving Coatings
Energy-saving Coatings | Roofing | Gruetli-Laager
Transform your Gruetli-Laager property into an energy-smart showcase with HEP’s advanced energy-saving coatings. Our specialized formulas reflect harsh UV rays, reduce rooftop temperatures, and ease the strain on your HVAC system—cutting utility costs while extending the life of your roofing. Homeowners and business owners alike love the instant curb-appeal boost and the peace of mind that comes from a cooler, more durable building.
Backed by local expertise and a commitment to eco-friendly solutions, our team handles every step, from precise surface prep to flawless application. Whether you’re protecting a historic farmhouse or a modern warehouse, HEP delivers fast, respectful service that keeps disruptions to a minimum while maximizing long-term savings. Join the growing number of Gruetli-Laager neighbors who have discovered the smarter way to shield their investment—and feel the difference every season.
FAQs
How do energy-saving roof coatings work?
These specialized coatings are applied as a liquid membrane that cures into a seamless, highly reflective surface. By reflecting up to 85–90 % of the sun’s infrared and UV radiation, the coating keeps roof temperatures up to 50 °F cooler on hot Tennessee afternoons. A cooler roof means less heat is transferred into your attic and living space, allowing your HVAC system in Gruetli-Laager’s warm, humid summers to run less frequently and use less electricity.
What types of roofs in Gruetli-Laager can be coated?
Most common residential and light-commercial roofing systems qualify. We routinely apply coatings to metal panels, modified bitumen, EPDM, TPO, PVC, and even well-adhered asphalt shingles. Before approval, our technicians perform a moisture scan and adhesion test to confirm the deck is dry, structurally sound, and able to accept the coating. If your roof is heavily deteriorated or has trapped moisture, we may recommend repairs or partial replacement first.
How much can I realistically save on energy bills?
Savings vary with roof size, insulation levels, and thermostat settings, but customers in Grundy County typically report 10–25 % lower summer cooling costs. TVA testing shows that reflective coatings can cut rooftop heat gain by 30–40 %, translating to annual savings of $0.10–$0.35 per cooled square foot. For a 2,000 ft² home in Gruetli-Laager, that equals $200–$700 back in your pocket every year.
Will installation disrupt my home or business operations?
Application is quieter and faster than traditional reroofing. For a typical 2,500 ft² roof we complete prep, repairs, priming, and two coating layers in 1–2 days, weather permitting. Because we don’t remove the existing roof, there is no tear-off debris, minimal odor, and no exposure to the elements. Most homeowners stay inside during the process, and commercial facilities can usually remain open with only roof-access restrictions.
Are there rebates or incentives available for energy-saving coatings in Tennessee?
Yes. TVA’s EnergyRight program occasionally offers incentives for commercial cool-roof projects, and some local utilities such as Sequachee Valley Electric Cooperative provide bill credits for verified energy-efficiency upgrades. In addition, ENERGY STAR–certified coatings may qualify for the federal 25C tax credit (30 % of materials, up to $1,200 annually) when installed on a primary residence. We supply all documentation and can help you submit rebate applications.
How long will the coating last, and what maintenance is required?
High-quality acrylic or silicone coatings carry warranties of 10, 15, or even 20 years. Longevity depends on film thickness, roof slope, and routine upkeep. We recommend an annual inspection each spring: clear leaves from drains, check seams and penetrations, and remove any standing water within 48 hours. A light cleaning with a garden hose restores reflectivity. When the warranty nears its end, a fresh topcoat can be applied to extend protection another decade at about half the original cost.