- HEP Roofing
- 50-year Lifespan

50-year Lifespan
50-year Lifespan | Metal Roofing | Roofing | Clairfield
For half a century, HEP has been the name Clairfield homeowners trust when they want a roof that outlasts trends, storms, and constant Tennessee sunshine. Our 50-year lifespan metal roofing combines time-tested craftsmanship with modern engineering to give your home a sleek profile, superior energy efficiency, and unrivaled resistance to wind, hail, and fire. Because the panels reflect radiant heat and shed rain with ease, you’ll enjoy lower utility bills, fewer maintenance calls, and the quiet confidence that comes from knowing your investment is protected by one of the longest warranties in the industry.
Choosing HEP means choosing a local team that treats every project like it’s our own home. We custom-measure each panel on-site for a seamless fit, install high-performance underlayment for added insulation, and back the entire system with responsive, hometown service. Whether you’re upgrading for curb appeal or safeguarding your family for the next five decades, our metal roofing solution turns your Clairfield property into a fortress of style, strength, and lasting value.
FAQs
What distinguishes a 50-year metal roof from conventional asphalt shingles?
Conventional architectural shingles are generally rated for 20–30 years, rely on layers of asphalt and fiberglass, and deteriorate quickly under UV radiation, heat cycling, and wind uplift. A 50-year metal roof is fabricated from galvanized steel, Galvalume®, aluminum, or zinc-coated alloys that resist corrosion and thermal expansion. Metal panels interlock mechanically or with concealed fasteners, creating a weather-tight barrier that remains stable for five decades or more. The metal finish—Kynar 500® or SMP polyester—retains color better than shingle granules, and the panels will not crack, curl, or shed granules, giving them a service life roughly double that of premium asphalt.
How can a metal roof realistically last 50 years in Clairfield’s hot, humid climate?
Clairfield’s climate subjects roofs to summer temperatures over 90 °F, frequent thunderstorms, and occasional winter ice. High-grade metal panels combat these stresses in four ways: 1. Corrosion Resistance: Galvalume® or G-90 coatings and factory-applied PVDF paint prevent rust even in high humidity. 2. Thermal Movement Control: Standing-seam systems use slotted clips that allow panels to expand/contract without loosening fasteners. 3. Impact & Wind Ratings: 24-ga steel panels pass UL 2218 Class 4 impact tests for hail and can be engineered for 140-mph wind uplift, ideal for Appalachian wind gusts. 4. Mold & Insect Immunity: Unlike wood or asphalt, metal is inorganic and cannot harbor mold or termites, eliminating a major degradation pathway. With proper installation and minimal maintenance, these features allow a metal roof to reach—and often exceed—a 50-year life span.
What profiles and metals are available, and which one should I choose for my home or business?
You can choose from two primary profiles: • Standing Seam: Vertical panels (12"–18" wide) with concealed fasteners and raised seams 1"–1.75" tall. Best for modern aesthetics, low maintenance, and maximum weather tightness. • Exposed-Fastener Rib Panels: Wider panels (24"–36") with visible screws. Budget-friendly and suitable for barns, cabins, and some residential projects. Common metals: • 24- or 26-gauge Galvalume® steel (most popular, balances cost and durability) • Aluminum (excellent near saltwater, lighter weight) • Zinc or copper (premium, develop attractive patina, can last 70+ years) Selection factors include roof pitch, desired look, budget, and proximity to corrosive elements. Our Clairfield roofing specialists perform a site visit and provide samples to help you compare before deciding.
Will a 50-year metal roof save me money and energy in the long term?
Yes. Although metal roofs cost 2–3 × more than asphalt upfront, life-cycle studies show they are cheaper because you avoid one to two replacement cycles over 50 years. Additional savings come from: • Energy Efficiency: Most metal panels carry Cool Roof ratings, reflecting 30–70 % of solar heat. Homeowners report summer attic temperatures 20–30 °F lower and HVAC savings of 10-25 %. • Insurance Discounts: UL 2218 Class 4 impact resistance can earn 5–35 % premium reductions with State Farm, USAA, and other carriers operating in Tennessee. • Increased Resale Value: Remodeling Magazine’s Cost vs. Value Report lists metal roofing among the top exterior upgrades, recouping 60–85 % of its cost at sale. When all of these factors are added, the total cost of ownership typically beats asphalt by 15–40 %.
What upkeep does a metal roof require to ensure it reaches its 50-year life span?
Maintenance is minimal but important: 1. Annual Visual Inspection: Check for displaced fasteners, lifted ridge caps, or sealant breakdown—especially after severe storms. 2. Gutter & Valley Cleaning: Remove leaves and debris twice per year to prevent water back-up and staining. 3. Fastener Re-Torque: Exposed-fastener roofs need screws checked every 10–15 years; standing-seam roofs seldom need adjustment. 4. Re-Sealing Penetrations: Pipe boots, skylights, and solar mounts should be re-caulked with high-temp silicone every 15–20 years. 5. Gentle Washing: A low-pressure rinse with mild detergent keeps pollen, soot, and mildew from dulling the finish. If these simple steps are followed, manufacturer testing and field data confirm that metal panels retain structural integrity for 50 years and beyond.
How does installation and warranty coverage work for 50-year metal roofs in Clairfield?
Installation is handled by our factory-trained crews in three phases: 1. Pre-Site Evaluation: We measure, verify structural load capacity, and create a panel layout to minimize waste and seams. 2. Tear-Off & Sub-Deck Prep: Old roofing is removed down to decking. We replace rotten sheathing, install high-temperature synthetic underlayment, and add peel-and-stick membrane in valleys. 3. Panel Fabrication & Attachment: Panels are roll-formed on-site (if standing seam) for exact lengths, then secured with stainless clips or color-matched screws. Trim, ridge vents, and snow guards are added last. Warranty Coverage: • Material Warranty: 40–50-year manufacturer warranty against perforation, rust, and paint fade/chalk beyond industry standards. • Workmanship Warranty: Our company provides a 10-year labor warranty; service calls within that period are free. • Transferability: Both warranties transfer once to new owners, enhancing resale value. This combination of professional installation and robust coverage gives Clairfield homeowners peace of mind for half a century.