- HEP Roofing
- Impact-resistant Shingles

Impact-resistant Shingles
Impact-resistant Shingles | Roofing | Jonesborough
When Jonesborough’s hailstorms come calling, HEP’s impact-resistant shingles stand ready to defend your home. Engineered with advanced polymer technology, these shingles absorb and disperse the force of pounding ice and flying debris, helping you avoid costly leaks, emergency repairs, and insurance headaches. Our locally based crews know Appalachian weather inside and out, so every square foot of your roofing is installed to exceed code and manufacturer specs—giving you true peace of mind when dark clouds roll in.
Beyond exceptional durability, HEP’s impact-resistant system delivers the rich textures and colors that boost curb appeal and resale value. You’ll enjoy potential insurance discounts, an industry-leading warranty, and the satisfaction of working with a Jonesborough neighbor committed to honest service. Schedule your free inspection today and discover how resilient, beautiful, and worry-free your roof can be.
FAQs
What are impact-resistant shingles and why are they a smart choice for homes in Jonesborough?
Impact-resistant shingles are asphalt shingles reinforced with polymers or fiberglass to absorb and disperse the force from hailstones and flying debris. Jonesborough sees its share of severe thunderstorms, occasional hail, and high winds that can crack or puncture traditional shingles. Upgrading to impact-resistant products (Class 3 or Class 4) greatly reduces the chance of shingle breakage, roof leaks, and costly emergency repairs after a storm.
How are impact-resistant shingles tested and rated?
Manufacturers send shingles to independent labs for UL 2218 and FM 4473 testing. In both tests, steel balls of various diameters are dropped from set heights onto a shingle mounted over plywood. If the backside of the shingle shows no cracking or rupture after multiple impacts, it earns a Class 4 (highest) rating. Class 3 shingles withstand slightly smaller impacts. When you see “UL 2218 Class 4,” you know the product has proven it can survive a 2-inch hailstone striking at roughly 90 mph.
Can impact-resistant shingles lower my homeowners insurance premiums in Jonesborough?
Often, yes. Many carriers serving Washington County and the broader Tri-Cities region give discounts—sometimes 10–30 %—for UL 2218 Class 4 roofs because the risk of hail claims is lower. Each insurer has its own program, so homeowners should call their agent before installation to verify eligibility and required documentation. After the roof is finished, provide the paid invoice and the manufacturer’s impact-resistance certification to lock in the discount.
How long do impact-resistant shingles last compared with standard architectural shingles?
Service life depends on ventilation and installation quality, but impact-resistant shingles typically carry the same 30- to 50-year limited warranties as premium architectural products. The reinforced mat and thicker asphalt help them resist granule loss and cracking, so in real-world Tennessee conditions you can expect 5–10 additional years of useful life versus a conventional 30-year shingle—especially if your home is frequently exposed to hail or fallen branches.
Are impact-resistant shingles more expensive, and what is the return on investment?
Material costs run about 10–20 % higher than standard architectural shingles, translating to roughly $2.00–$3.50 more per installed square foot in the Jonesborough market. However, homeowners often recoup the difference within five to seven years through insurance discounts, fewer repairs after storms, and extended roof life. Added resale value—many buyers prefer a Class 4 roof—provides another financial upside.
Do impact-resistant shingles require special installation or maintenance?
Installation techniques are nearly identical to those for architectural shingles: standard nail guns, six-nail patterns in high-wind zones, and proper starter, underlayment, and ventilation. A certified roofing contractor simply follows the manufacturer’s instructions and local codes. Maintenance is also the same—keep gutters clean, inspect flashings, and remove tree limbs overhanging the roof. Because the shingles are tougher, you’ll likely see fewer granule piles in gutters and less storm damage during routine inspections.