- HEP Roofing
- Impact-rated Composites

Impact-rated Composites
Impact-rated Composites | Roof Replacement | Roofing | Maryville
When sudden hailstorms roll through Maryville, you need more than an ordinary shingle—you need a roof that can take a hit and still look great. HEP’s impact-rated composites are engineered to absorb strikes from debris and extreme weather without cracking, fading, or losing their curb appeal, giving you long-lasting peace of mind. Our local team pairs this cutting-edge material with meticulous craftsmanship, so every roof replacement delivers superior strength, energy efficiency, and a style that elevates your entire home.
From the first inspection to the final clean-up, we handle every step with the care and transparency you expect from a neighbor. Flexible financing, manufacturer-backed warranties, and our own satisfaction guarantee make upgrading to a composite roof both simple and smart. Ready to fortify your Maryville home? Reach out, and HEP will raise the roof on protection and value.
FAQs
What are impact-rated composite shingles and why are they ideal for Maryville?
Impact-rated composite shingles are manufactured from advanced polymers and recycled materials that are molded to look like high-end slate or shake while meeting UL 2218 Class 4 impact standards—the highest available. Because Maryville sits in the Foothills of the Smokies and experiences frequent spring hailstorms, summer downpours and occasional high winds, these shingles offer superior resistance to hail strike, wind-borne debris and thermal cycling compared with standard asphalt. Homeowners get the upscale appearance they want plus proven durability that matches our local climate challenges.
How does a Class 4 impact rating benefit me as a homeowner?
A Class 4 rating means the shingle withstood a 2-inch steel ball dropped from 20 feet without cracking. In real-world terms that translates to less shingle bruising, fewer granule losses and dramatically lower odds of leaks after hail. You’ll likely avoid emergency repairs, interior water damage and roof-related insurance claims, preserving both your peace of mind and property value. Many manufacturers also extend their material warranty when a full Class 4 system is installed, giving you up to 50 years of prorated protection.
What is the typical lifespan and warranty of an impact-rated composite roof?
High-quality composite shingles routinely last 40–50 years in the Maryville area, outlasting standard architectural asphalt by 15–25 years. Most brands include a limited lifetime warranty on manufacturing defects and 15–20 years of non-prorated coverage. When our factory-trained crews install the entire roofing system—including matching ridge caps, starter course, underlayment and ventilation—you also receive a 10- to 20-year workmanship warranty backed by the manufacturer, ensuring any installation-related issues are corrected at no cost.
Will upgrading to impact-rated composite roofing lower my insurance premiums in Maryville?
In many cases, yes. Numerous insurers operating in Tennessee, including State Farm, USAA and Nationwide, offer a 10–30 percent premium credit on the wind-hail portion of your homeowners policy for UL 2218 Class 4 roofing. Because hail claims are among the costliest losses in Blount County, the carrier’s savings are passed to you. Before installation we can provide the product’s certification letter, and after the job is complete we’ll supply photos and invoices so you can submit for the discount immediately.
How does the weight and installation process compare to traditional asphalt or cedar shakes?
Composite shingles weigh roughly 185–250 lbs per square—slightly heavier than standard asphalt (180–230 lbs) but far lighter than natural slate or concrete tiles. Your existing roof structure in Maryville almost never needs reinforcement. Installation follows standard nailing patterns, so specialized equipment is minimal, which keeps labor costs reasonable. Unlike cedar shakes, composites arrive pre-colored, resist mold and do not require periodic treatment. They also interlock tightly, offering 110–130 mph wind ratings when installed with the manufacturer’s high-wind nailing schedule.
What is the cost range for a full composite roof replacement in Maryville, and do you offer financing options?
Most impact-rated composite replacements in Maryville fall between $9 and $13 per square foot installed, depending on roof complexity, selected profile and accessories such as snow guards or copper valleys. For an average 2,400 sq ft roof, that equates to $21,000–$31,000 before any insurance or energy credits. To make the upgrade easier, we partner with local banks and national lenders to offer 0-down, low-interest financing for terms up to 144 months. We can often get same-day approvals so you can lock in pricing and schedule your project without delay.