- HEP Roofing
- Reflective Coatings

Reflective Coatings
Reflective Coatings | Metal Roofing | Roofing | Seymour
Experience year-round comfort and lower energy bills with HEP’s advanced reflective coatings, specially formulated for the demanding weather of Seymour. Our technicians apply a seamless layer that deflects harsh UV rays, reduces roof-top temperatures, and prolongs the life of your panels—all while giving your building a sleek, refreshed look. From small workshops to sprawling commercial complexes, we tailor every project to meet local codes and your exact performance goals.
Pairing these high-performance coatings with durable metal roofing maximizes protection against corrosion, hail, and sudden temperature swings common to East Tennessee. Ready to make your roof work harder for you? Schedule a free on-site assessment today and discover how HEP turns rooftops into energy-saving assets backed by industry-leading warranties and hometown service.
FAQs
What are reflective roof coatings, and how do they work on metal roofs?
Reflective roof coatings are white or light-colored elastomeric liquids that are sprayed or rolled onto existing metal panels. Once cured, they form a continuous, rubber-like membrane that reflects 80–90 % of the sun’s heat instead of absorbing it. On metal roofs—which naturally conduct heat—the coating keeps surface temperatures up to 40 °F cooler, reduces thermal expansion and contraction (the main cause of metal fastener loosening), and adds a waterproof barrier that seals seams, screws, and minor cracks.
Why are reflective coatings a smart choice for buildings in Seymour?
Seymour experiences hot, humid summers, cold winters, and frequent freeze–thaw cycles. A reflective coating addresses each of these challenges by • Lowering interior temperatures and HVAC load during summer, often cutting cooling costs 10–30 %. • Mitigating thermal shock in winter because the coating remains flexible down to –20 °F. • Protecting the roof from ponding water common after heavy Indiana rains and snow melt. • Extending roof life 10–15 years, delaying a costly tear-off and landfill fees.
How long will a reflective coating last on my metal roof, and what maintenance is needed?
Most premium silicone or acrylic coating systems are warrantied for 10–20 years when applied at the manufacturer-specified thickness. Longevity depends on roof preparation, product quality, and local weather exposure. Maintenance is simple: an annual inspection, clearing debris from gutters, and washing the roof every 2–3 years to maintain reflectivity. If wear is noticed after a decade, a new topcoat can usually be reapplied without removing the original layer.
Can a reflective coating be applied over a rusty or leaking metal roof?
Yes—provided the roof is structurally sound. Before coating, we power-wash the panels, mechanically remove loose rust, and treat remaining rust with a corrosion-inhibiting primer. Leaks at seams or fasteners are sealed with high-solids silicone or polyester fabric reinforcement. Once prepped, the reflective coating encapsulates the metal, halting further corrosion and stopping minor leaks. If panels are badly deteriorated or have large holes, localized replacement is recommended before coating.
How much does a reflective coating cost compared with full metal roof replacement?
In Seymour, coating a commercial metal roof typically ranges from $2.50–$4.50 per square foot, depending on roof size, prep work, and coating type. A full tear-off and replacement with new metal panels often exceeds $8–$12 per square foot. Therefore, coating can save 40–60 % upfront. When you factor in energy savings and the ability to recoat in the future, the life-cycle cost is even lower.
Will I qualify for energy rebates or tax incentives by installing a reflective coating?
Many reflective coatings carry ENERGY STAR® or CRRC ratings that meet utility rebate requirements. Duke Energy and other regional providers have offered $0.15–$0.30 per square foot incentives for cool-roof installations on commercial buildings in Indiana. In addition, the federal Section 179D commercial buildings energy-efficiency tax deduction (up to $1.88/ft² in 2023) may apply if the project achieves required HVAC savings. Our team will help document emissivity/solar reflectance values and file the necessary paperwork so you capture every available rebate or deduction.