- HEP Roofing
- Flat-roof Systems

Flat-roof Systems
Flat-roof Systems | Roofing Done Right | Roofing | Loudon
When Loudon businesses and homeowners need a flat roof that stands up to Tennessee’s scorching summers and surprise storms, they turn to HEP. Our certified team specializes in single-ply membranes, modified bitumen, and energy-efficient coatings that seal out leaks, reflect UV rays, and keep utility bills in check. From precision inspections to tidy, on-schedule installations, we obsess over every seam so you don’t have to wonder if your investment will last.
That relentless attention to detail is why locals say we deliver roofing done right. Whether you’re revitalizing an aging commercial building or protecting a new construction project, HEP pairs cutting-edge materials with small-town customer care—prompt communication, transparent pricing, and workmanship warranties that actually mean something. Trust our family-owned crew to raise the bar on Loudon’s skyline, one flawless flat roof at a time.
FAQs
Which flat-roof systems do you install in Loudon, and how do I decide which one is best for my building?
We specialize in single-ply membranes (TPO, PVC, and EPDM), modified bitumen, and fluid-applied coatings. The right system depends on your building’s use, roof traffic, budget, and energy-efficiency goals. During our free assessment we measure the deck’s condition, drainage, and insulation, then present side-by-side life-cycle costs so you can choose the option that offers the best long-term value in Loudon’s climate.
How does Loudon’s weather impact flat-roof performance and material selection?
Loudon experiences hot, humid summers, occasional severe storms, and freeze-thaw cycles in winter. TPO and PVC handle solar loading and reflect heat, while EPDM’s rubber composition tolerates thermal movement and hail. We design tapered insulation and internal drains to move the heavy rain typical of East Tennessee quickly off the roof, preventing ponding and membrane breakdown.
What lifespan can I expect from a professionally installed flat roof, and what maintenance is required?
A properly installed single-ply or modified bitumen roof in Loudon lasts 20–30 years, and a high-solids silicone coating can extend service life another 10–15 years. Annual inspections after severe weather, resealing seams every 5–7 years, clearing debris from drains, and touching up flashing terminations are the key maintenance tasks. We offer affordable maintenance plans that document each visit for your warranty records.
Are flat roofs energy-efficient, and can they support solar panels or rooftop HVAC equipment?
Yes. White TPO and PVC membranes carry high reflectivity ratings that reduce cooling loads by up to 30 %. We can add polyiso insulation to exceed today’s IECC R-value requirements, and the fully adhered systems we install meet wind-uplift standards to support solar arrays, HVAC units, and green-roof assemblies. Our team coordinates structural engineering when additional loading is anticipated.
How long will a flat-roof replacement or new installation take, and will it disrupt my home or business?
Most residential flat roofs are completed in 1–2 days; commercial projects average 5–10 days depending on size and weather. We stage materials off-peak, use low-odor adhesives, and maintain clear egress routes so your daily operations continue safely. Our project manager provides a detailed schedule, daily progress updates, and 24/7 contact in case adjustments are needed.
What warranties and post-installation support do you provide, and how do insurance claims work?
We are certified by major manufacturers, allowing us to offer 20- and 30-year NDL (No Dollar Limit) warranties that cover both material and labor. You also receive our 5-year "Roofing Done Right" workmanship guarantee. If storm damage occurs, we document the condition with photos, assist with the insurance adjuster’s inspection, and perform temporary repairs to keep your property watertight until the claim is settled.