Metal Roofing

HEPMetal Roofing

Metal Roofing | Roofing | Loudon

Looking for durable, long-lasting roofing solutions in Loudon? Look no further than HEP's metal roofing services! Our high-quality metal roofs combine sleek modern aesthetics with unparalleled durability, ensuring your property stays protected against the elements for decades to come. Whether you're aiming to upgrade your home or fortify your commercial space, our expert team is here to deliver exceptional craftsmanship and reliable results. With a variety of styles and colors available, you can customize your roof to perfectly complement your building's architecture. Trust HEP’s metal roofing for a resilient, stylish, and energy-efficient option that stands the test of time.

What our customers say

Just wanted to give a shout out to Josh, who came out to do our quality control inspection. My wife and I were very pleased with his thoroughness in making sure that even though everything was running well, he wanted to make sure that everything was up to his exacting standards.
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Sean H.
My air conditioner on my house is 12 years old so a yearly inspection is a must. thanks to mr cole for coming out and making sure my unit was still ok .. he did a great job inspecting and letting me know where i was standing with everything. it is hard to find a company also who is honest ,,does not rip you off and of course does the job the way it should be--RIGHT THE FIRST TIME. thanks so much guys,, you make a difference. i apologize - i cant get the option how to add another review so ill have to continue on this one ,, ,,,, for Mr Travis Colston.. you are a godsend. I am so confident moving forward with putting a new roof on my home. I cannot get over the fact how you guys give more than 100 percent making sure the work is done RIGHT as i said in the earlier paragraph. Your Roof Inspection was outstanding and professional ,, i have never felt better when faced with such a huge responsibility homeowners have -which one thing ,, eventually, is replacing your roof..... HEP has been FANTASTIC with everything else I needed done and i know they will be with this as well... THANK YOU SO MUCH
Andy J. profile photo
Andy J.
Frank Elmore and Shane Riedel came to give me an estimate on a roof leak. They took time to answer all my questions and were thorough as they analyzed the issues I had and gave me a fair estimate. The leak was more involved than I realized so I asked for a consultant to come out and give me a quote on an entire roof to compare the cost of repair versus entire roof. I thought it would be another day but they had Travis at my house within half an hour! They even stayed and waited to make the introductions. I decided to go with entire roof but Frank and Shane were great and very helpful!
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Christa G.
Just had Jason Shoupe come out and do and inspection on my roof to see what needed to be done in order for us to sell our home. He was the most helpful guy I believe I have had come out and inspect anything on my house, the company itself sounds great just from the things he said. He didn't talk to me like I was just some guy needing a roof repaired, he talked to me and respected myself and my family and treated all of us as a friend. I would recommend Jason and HEP to anyone you will not be disappointed at all. Thanks Jason Shoupe for all your help!!
Andrew K. profile photo
Andrew K.
HEP is by far one of the best companies, of any kind, I've ever dealt with. We've had HEP replace our HVAC system and just signed contracts with them for some major plumbing repair and a new roof. In our experience with HEP, we've found that they do everything, and they do everything really well. Which is great for us because we don't have to waste any time going through the giant pain process of finding contractors and then finding out if we can trust them. With HEP, the whole experience is like working with your brothers and sisters. Everyone we've met has gone out of their way to make us feel like we're part of their family. To me, the kind of quality service you get from that kind of a business relationship is worth its weight in gold. Thank you, HEP!
Ninestream C. profile photo
Ninestream C.
Travis came out this afternoon and gave me a quote on a new roof and financing options. He was very informative and knowledgeable. Excellent customer service. I reccommend for fast and friendly service. Go VOLS!!
Scott T. profile photo
Scott T.
Travis was the nicest person and help me in so many ways as far as the way my new roof should be
Betty G. profile photo
Betty G.
Tommy Fitzgerald and Jason Tew performed a roof inspection at my house. They were on time, courteous, friendly and respectful. More importantly they took pictures of my roof and explained each slide to me. I so appreciate their time!
Jen R. profile photo
Jen R.
We called Hep for a leaking roof. They were quick to respond and when they came out took photos to show us what needed to be done. The mgr. who had come out to evaluate the job came back to ensure everything he told us was to be done would be done. He checked out the job and we felt secure knowing everything was checked on to have been done correctly and what wasn't was redone right. Would definately reccommend Hep for roof work.
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Rosemary A.
I had a roof inspection today with HEP and I can't recommend this company enough! The representative, Jason, was extremely professional and courteous. After the inspections he walked me through his findings and at NO point did I feel I was being "up sold". We've had a number of projects done to our home recently and after speaking with so many different contractors and getting various quotes on "necessary" work it was refreshing to speak with someone who wasn't trying to take advantage of me. I will definitely be using HEP for future projects and recommend them to anyone doing any work on their home.
Justin K. profile photo
Justin K.

The Importance of Metal Roofing in Tennessee’s Diverse Climate

Tennessee occupies a geographic crossroads where humid subtropical air masses from the Gulf of Mexico collide with cooler Appalachian currents. The result is a state that experiences sweltering summers, abrupt spring downpours, fierce windstorms on the Cumberland Plateau, and occasional heavy snow in higher elevations. Every roofing system must contend with this climatic variety, but metal roofing offers a uniquely well-rounded defense.

Year-Round Weather Exposures and What They Mean for Roofs

  • Intense ultraviolet radiation in July and August can bleach conventional shingles; baked-on Kynar finishes resist fading and chalking.
  • Freeze-thaw cycles in January create hidden cracks in asphalt; standing seam metal flexes without granular loss.
  • Gust fronts preceding summer thunderstorms produce wind uplift; concealed fasteners on metal panels achieve superior pull-through resistance.
  • Torrential rains common in Memphis and Nashville often exceed 2 inches per hour; interlocking seams channel water quickly to the gutter system, reducing the likelihood of penetration.
  • Sporadic hail events pelt roofs with ice stones up to 1.5 inches in diameter; 24- to 26-gauge steel handles the impact with minimal cosmetic denting, and coatings prevent exposed metal oxidation.

Storm Resilience in Tornado-Prone Areas

While no roof can fully withstand a direct tornado strike, HEP’s metal roofing assemblies are tested to meet or exceed ASTM E1592 wind-uplift standards. Panel clips are engineered to allow thermal movement yet lock firmly onto the substructure, reducing the chance of panel disengagement under lateral loads approaching 150 mph in open-terrain conditions. Proper fastening patterns, ridge-to-eave bracing, and strategically placed snow/ice guards keep the entire system intact even during secondary vortices on the storm’s periphery.

Materials Preferred by HEP for Tennessee Projects

Every roofing project begins with choosing the right alloy and finish for the property location, architectural style, and performance goals.

Galvanized Steel

Galvanized steel—coated with a protective layer of zinc—combines structural strength with cost-effective corrosion resistance. When paired with cool-roof pigments, it reflects significant solar radiation, keeping attic spaces up to 30 °F cooler on peak days. HEP deploys galvanized steel on:

  • Agricultural barns in West Tennessee
  • Light-commercial storefronts exposed to forklift traffic and particulate matter
  • Residential outbuildings requiring high impact resistance

Galvalume Steel

Where humidity and acid rain pose elevated risks, Galvalume’s aluminum-zinc alloy coating offers enhanced longevity. Lab testing shows Galvalume can outlast standard galvanized products by 2–4 decades in controlled salt-spray environments—a relevant benefit for structures near the Tennessee River or Chickamauga Lake, where water vapor accelerates corrosion.

Aluminum

Lightweight and naturally rust-proof, aluminum excels on structures with limited load-bearing capacity, such as older Victorian homes with spaced deck boards. HEP installs thicker 0.032-inch aluminum panels to mitigate “oil canning,” a visual waviness sometimes seen on wide expanses. Because aluminum retains color finishes well, vibrant architectural palettes—brick red, slate blue, or even custom patinas—remain striking for decades.

Copper Accents

For prominent landmarks or luxury residences, HEP introduces copper valleys, gutters, and flashing. Copper’s self-healing oxide layer turns a distinguished verdigris over time, complementing slate façades and stonework. Beyond aesthetics, copper is anti-microbial, discouraging moss growth common in shaded Knoxville neighborhoods.

Detailed Installation Process Adopted by HEP

Precision is the governing principle in HEP’s workflow. Each step, from site inspection to final walk-through, adheres to internal checklists developed over hundreds of successful Tennessee installations.

Pre-Construction Assessment

  1. Structural evaluation: Roof framing is inspected for rafter spacing, truss span, and moisture damage.
  2. Ventilation audit: Existing soffits, gable vents, and mechanical vents are mapped to ensure eventual code compliance.
  3. Drone mapping: High-resolution aerial scans establish slope ratios, ridge lengths, and valley angles to the nearest inch.
  4. Thermal imaging: Infrared cameras highlight hot spots that signal insulation gaps and condensation risks.

Panel Fabrication and On-Site Roll Forming

HEP often mills standing seam panels directly at the jobsite using portable roll formers. Benefits include:

  • Exact panel lengths without transverse seams that could leak.
  • Reduced shipping damage, as panels travel only a few feet from machine to roof deck.
  • On-demand profile adjustments when unexpected field conditions arise (e.g., chimney offsets).

Underlayment and Deck Preparation

A waterproof foundation is critical. HEP applies:

  • High-temperature, self-adhering membrane in valleys, around skylights, and at eaves prone to ice dams.
  • Synthetic breathable underlayment across the balance of the deck for tear resistance and improved foot traction.
  • Optional peel-and-stick sound-deadening mats where acoustic comfort is paramount—grand piano rooms or recording studios, for example.

Fastening Systems and Seaming Techniques

  • Clip-fastened standing seam: Allows panels to float as temperatures swing from 10 °F to 100 °F, reducing stress fractures.
  • Nail-strip mechanized seam: Speeds installation on large warehouse roofs without compromising uplift tolerances.
  • Snap-lock vs. mechanically seamed: Snap-lock suits slopes above 3:12; mechanically seamed panels are crimped with 180-degree locks for low-slope applications down to 1:12.

Finishing Details: Flashing, Trim, and Sealants

Landscape-visible edges receive extra attention:

  • Gable trim is hemmed around stiffening ribs to prevent wind chatter.
  • Ridge caps feature continuous Z-closures with butyl tape to block driven rain.
  • Color-matched pop-rivets replace exposed screws in high-profile fascia locations, eliminating rust streaks.

Quality Control and Post-Work Cleanup

Before leaving the site, HEP supervisors perform moisture tests with a Tramex meter, verify fastener torque with calibrated drivers, and conduct magnetic sweeps for stray metal fragments. All protective films are removed from panels to prevent adhesion breakdown under UV exposure.

Ventilation and Insulation: The Hidden Power Duo

A premium metal roof shines brightest when attic spaces remain balanced and dry.

Ridge Vents and Soffit Systems

HEP installs aluminum ridge vents rated at 18 sq in of net free area (NFA) per linear foot. Combined with continuous vinyl soffit vents delivering 9 sq in of NFA per foot, airflow meets or exceeds the 1:150 attic floor-area ratio mandated by the International Residential Code when no vapor barrier exists.

Radiant Barriers and Insulation Depth

  • Double-sided foil radiant barriers staple to the underside of rafters, reflecting up to 97 % of radiant heat.
  • Loose-fill cellulose is blown to R-49 in East Tennessee mountain homes where winter lows can reach single digits.
  • Spray-applied rafter-line foam is utilized in conditioned crawl spaces beneath low-slope metal porch roofs to arrest dew-point condensation.

Moisture Management Best Practices

  • Hygrometer sensors integrate with smart-home platforms to alert owners when attic humidity exceeds 60 %.
  • Crimped boots around PVC plumbing stacks feature EPDM rings that stay flexible down to –40 °F, preventing cold-weather cracking.
  • Capillary breaks—3/8-inch raised metal clips—are inserted under Z-flashings above skylights to divert wind-driven rain.

Sustainability and Environmental Impact

Environmental stewardship is more than a buzzword; it is embedded in HEP’s material sourcing and waste-handling procedures.

Recycled Content and End-of-Life Recyclability

Steel panels installed by HEP contain 25–35 % pre-consumer recycled content. At the roof’s end of life (often 60 years or more), metal materials are 100 % recyclable, closing the loop and diverting tons of waste from Tennessee landfills.

Reflective Coatings and Energy Savings

Cool-roof pigments reflect infrared wavelengths, lowering cooling loads by up to 20 %. During a 2022 Oak Ridge National Laboratory study, a light-colored metal roof dropped attic air temperatures by 27 °F compared with the control group using dark asphalt shingles.

Integration with Solar Energy

Standing seam profiles create a ready-made racking system for photovoltaic modules. Non-penetrative clamps grip panel seams, preserving watertight integrity. This synergy:

  • Cuts solar installation time by 30 % because rails are eliminated.
  • Avoids roof deck penetrations, reducing leak risks.
  • Allows easy repositioning or removal of panels if maintenance is required.

Architectural Styles Best Served by HEP Metal Roofing

Metal roofing embraces both nostalgic charm and forward-looking minimalism, making it adaptable to Tennessee’s eclectic housing stock.

Craftsman Bungalows

Deep overhangs, exaggerated rafter tails, and tapered porch columns pair naturally with low-profile 5V-crimp panels. HEP often specifies muted earth tones—sage green or driftwood grey—to blend with cedar siding and stone foundations.

Mid-Century Ranch Homes

Wide eaves and long ridge runs benefit from 16-inch-wide standing seam panels, imparting a sleek horizontal emphasis. Adding 1-inch high seams emphasizes the roofline without overwhelming low-slung elevations typical of the 1950s ranch.

Log Homes and Rustic Retreats

Corrugated metal coated in a weathered corten finish delivers cabin-worthy authenticity while resisting rot and bug activity that threatens wood shakes. Snow retention bars ensure precipitation remains on the roof long enough to melt gradually, preventing dangerous roof avalanches near entryways.

Contemporary Urban Lofts

Flat or low-slope roofs in city infill projects utilize mechanically seamed panels at a 180-degree lock, paired with parapet cap flashing for an industrial aesthetic. Solar skylight tubes integrate seamlessly, providing daylight without conspicuous curb protrusions.

Specialized Metal Roofing Solutions for Distinct Property Types

Metal roofing is not a one-size-fits-all product. HEP tailors material gauges, profiles, and fastening methods to match the structural demands and aesthetic goals of varied building categories across Tennessee.

Mountain Cabins and Chalets

Steeply pitched roofs and heavy snowfall potential in higher elevations call for:

  • 26-gauge standing seam panels that shed snow quickly
  • Ice-dam protection membranes extending 24 inches beyond warm wall lines
  • Color selections that harmonize with forested surroundings, such as dark bronze and evergreen

Historic Farmhouses and Antebellum Estates

Preservation codes often dictate specific roof appearances. HEP meets these guidelines with:

  • Stone-coated steel shingles that replicate weathered cedar shake
  • Low-profile fasteners to preserve traditional silhouette lines
  • Custom-matched ridge caps hand-formed on site to blend seamlessly with ornate cornices

Urban Infill and Contemporary Builds

Modern architecture emphasizes clean lines and contrasting textures. HEP frequently incorporates:

  • Wide-pan standing seam panels with 1.75-inch seams for dramatic vertical rhythm
  • Matte black Kynar finishes resistant to UV chalking
  • Integrated solar panel brackets that secure directly to seams without penetrating the roof deck

Common Metal Roofing Myths Debunked

  • “Metal roofs attract lightning.”
    Lightning seeks the highest point; the material has no bearing on strike probability. In fact, metal safely disperses energy when grounded correctly.

  • “Rain on metal roofs is deafening.”
    Modern installations include solid sheathing and underlayment layers that dampen sound, often matching or beating asphalt shingle noise levels.

  • “Metal roofing makes homes colder in winter.”
    Reflective properties work against solar gain, not internal heat retention. Proper insulation maintains interior warmth just as effectively as with conventional roofs.

Metal Roof Maintenance: What Homeowners Should Know

Even the most durable roof benefits from mindful stewardship. HEP equips property owners with a tailored maintenance plan.

Semi-Annual Visual Review

  • Use binoculars from the ground to check for misaligned snow guards.
  • Scan chimney counter-flashing for separation or sealant shrinkage.
  • Monitor tree branches within 6 feet of the roof; trim to avoid abrasion during wind events.

Surface Cleaning and Debris Removal

  • Lightweight leaf blowers are preferred; metal tools may scratch protective coatings.
  • Mild, non-chlorinated detergents lift organic matter without dulling finish.
  • A soft-bristle brush tackles stubborn soot deposits around flue terminations.

Addressing Minor Surface Scratches

  1. Clean the area with isopropyl alcohol; allow to dry.
  2. Apply manufacturer-matched touch-up paint with a fine artist’s brush.
  3. Feather edges to avoid visible color buildup, ensuring UV uniformity.

Ice and Snow Strategy

  • Employ roof rakes with rubber blades to prevent scratching.
  • Heed the 20-year average snow load for the county; in Sevier County, that means roughly 25 psf, well within metal roof support capacity.
  • Avoid chemical ice melters containing calcium chloride, which can discolor protective coatings.

Post-Installation Seasonal Checklist for Homeowners

  • Early Spring: Inspect ridge caps and valley pans after freeze-thaw cycles.
  • Mid-Summer: Hose down panels to remove pollen buildup that can dull finishes.
  • Early Fall: Clear pine needles and oak leaves from gutters to prevent backup ice dams once temperatures drop.
  • Mid-Winter: From ground level, confirm snow is sliding evenly; uneven shedding can indicate vent blockage or insulation voids.

Consistent adherence to these steps allows HEP-installed roofs to reach or exceed their projected 50-year lifespan.

Building Codes and Warranty Considerations

Local Code Compliance

Tennessee enforces the International Residential Code (IRC) with state-specific amendments. HEP coordinates with local building officials to secure permits, ensuring:

  • Proper drip-edge installation, mandatory under R905.10.3.
  • Fire resistance—Class A assembly ratings required for multifamily dwellings.
  • Adequate valley lining, minimum 24-inch-wide metal meeting ASTM A653 specifications.

Manufacturer and Workmanship Warranties

While specifics vary by product line, a typical HEP roof includes:

  • 30- to 40-year limited paint warranty against chalk and fade.
  • 25-year substrate warranty for perforation due to rust.
  • 10-year workmanship guarantee covering installation defects, transferable to subsequent homeowners within the term.

Safety Protocols at the Jobsite

Metal roofing installation occurs high off the ground, necessitating rigorous safety measures.

  • OSHA-compliant guardrails or personal fall-arrest systems on edges exceeding 6 feet.
  • Daily toolbox talks covering weather hazards, especially heat index warnings above 90 °F.
  • Cord management plans that route electrical leads away from ladder pathways.
  • Use of cut-resistant gloves when handling trimmed panels to prevent lacerations.

These practices minimize downtime and protect workers and residents alike.

Reaffirming Value: Longevity, Efficiency, and Resilience

Metal roofing merges engineering sophistication with timeless curb appeal, but the true differentiator is execution. HEP scrutinizes every detail—from substrate selection and fastening schedules to attic airflow and ground-level safety—to craft roofing systems that thrive amid Tennessee’s climatic swings. The outcome is tangible: lower energy bills, fewer maintenance disruptions, and an elevated property profile that remains striking decade after decade.

Whether crowning a vintage farmhouse in Franklin, an urban loft in Chattanooga, or a lakeside retreat near Tellico, an HEP metal roof delivers a partnership of form and function. Homeowners gain the peace of mind that comes from a forward-thinking investment, while the environment benefits from recyclable materials and reduced heat-island effects.

In short, choosing HEP for metal roofing in Tennessee is not merely a transaction—it is a strategic decision to safeguard comfort, elevate aesthetics, and future-proof one of a property’s most vital components against whatever the skyline may bring.

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