- HEP Roofing
- Impact-resistant Roofing Systems

Impact-resistant Roofing Systems
Impact-resistant Roofing Systems | Siding Solutions | Roofing | Oak Ridge
When unpredictable Tennessee storms barrel through Oak Ridge, homeowners trust HEP to shield what matters most. Our impact-resistant roofing systems are engineered to absorb hail strikes, deflect flying debris, and stand firm against driving wind and rain—without sacrificing curb appeal. Crafted from advanced composite materials and installed by factory-certified crews, each roof integrates tight-seal flashing and high-profile ventilation that help cut energy costs while keeping your attic dry and cool.
Beyond the roofline, HEP elevates exteriors with precision-crafted siding solutions that lock out moisture, resist fading, and echo the architectural charm of Oak Ridge neighborhoods. Choose from a spectrum of colors and textures, then relax knowing every panel is backed by industry-leading warranties and the responsive, hometown service only HEP can deliver. Request your free inspection today and see how one upgrade can fortify your home for decades.
FAQs
What makes an impact-resistant roofing system different from standard shingles?
Impact-resistant (IR) roofing is engineered with advanced polymer blends, reinforced fiberglass mats, and thicker asphalt layers that allow the shingle to absorb and disperse the energy from hailstones or debris without cracking. They carry a Class 4 impact rating—the highest available under UL 2218 testing—which means they can withstand a 2-inch steel ball dropped from 20 feet without rupturing. In contrast, conventional architectural shingles often splinter under the same test, leading to leaks and premature roof failure.
How well do your impact-resistant roofs and siding perform in Oak Ridge’s hail, wind, and severe weather?
Oak Ridge lies in a zone that experiences spring hailstorms and straight-line winds exceeding 90 mph. Our Class 4 IR shingles pair a reinforced nailing strip and self-sealing asphalt to achieve wind ratings up to 130 mph. When installed with our impact-resistant fiber-cement or insulated vinyl siding, the entire exterior envelope gains increased rigidity and dent resistance. Together they reduce storm claims by up to 40 % compared with standard products and meet or exceed Tennessee building code requirements for high-wind regions.
Can installing an impact-resistant roof lower my homeowners-insurance premium in Tennessee?
Yes. Many insurers—including State Farm, Allstate, and Farm Bureau—offer 5 – 25 % premium discounts for Class 4 roofs because they reduce the likelihood of hail claims. After your roof is installed, we provide the UL 2218 Class 4 certification letter that your carrier requires. Policies differ, so you should confirm the exact credit with your agent, but most Oak Ridge homeowners recover the cost difference between IR and standard shingles within five to seven years of premium savings.
Do I need to replace my siding when I upgrade the roof, and can you match existing colors?
You don’t have to replace siding at the same time, but doing so ensures continuous water-shedding and wind resistance from roofline to foundation. If your current siding is in good condition, we’ll integrate new step flashing and counterflashing behind it to maintain a watertight connection. If you do choose new siding, our product lines come in more than 30 factory colors plus custom color-match coatings, allowing us to blend seamlessly with existing trim, shutters, and gutters.
Will impact-resistant roofing and upgraded siding improve my home’s energy efficiency?
Absolutely. Most IR shingles include solar-reflective granules that deflect a portion of infrared heat, lowering attic temperatures by up to 15 °F in summer. Pairing them with insulated vinyl or fiber-cement siding backed by rigid foam can raise your wall R-value by 15-20 %. In DOE climate zone 4A (Oak Ridge), those improvements typically translate to 8-12 % annual heating and cooling savings, plus increased indoor comfort and reduced HVAC wear.
What is the installation timeline and what warranties do you provide?
A typical single-family roof (25 – 30 squares) in Oak Ridge takes one to two days to complete, weather permitting, while full roof-and-siding projects run three to five days. We handle all permits, tear-off, decking inspection, and site cleanup. Manufacturer warranties cover IR shingles for 50 years against manufacturing defects and offer 15 years of non-prorated hail protection. Our workmanship warranty adds 10 years of labor coverage, giving you comprehensive peace of mind for decades.