- HEP Roofing
- Exposed-fastener Charm

Exposed-fastener Charm
Exposed-fastener Charm | Metal Roofing | Roofing | Turtletown
Discover the character and confidence that HEP’s exposed-fastener charm roofing brings to homes and businesses across Turtletown. Precision-engineered panels lock tight with visible fasteners that accentuate clean, classic lines, giving your property a timeless appeal while shielding it from high winds, driving rain, and relentless sun. Whether you’re renovating a vintage farmhouse or topping off a modern workshop, our metal roofing system delivers lightweight durability, energy-saving reflectivity, and a palette of rich finishes that turn heads on every street.
Backed by local crews who know the mountain climate inside out, HEP installs each roof with craftsmanship you can see and warranties you can trust. Enjoy quick turnarounds, transparent pricing, and friendly service that keeps you informed from first measurement to final inspection. Ready to elevate curb appeal and peace of mind? Schedule a free Turtletown estimate today and let your new roof shine for decades to come.
FAQs
What is exposed-fastener Charm metal roofing and how does it differ from other metal roof systems?
Exposed-fastener Charm roofing uses steel panels that are mechanically fastened to the roof deck with screws whose heads remain visible (and are protected by color-matched neoprene washers). Because the fasteners pass through the face of the panel instead of hidden seams, the system is quicker to install and more economical than concealed-fastener (standing-seam) roofs. Charm panels are factory-painted 26- or 29-gauge Galvalume steel, offering the same strength and weather resistance as premium systems, but at about 30 %–40 % lower material cost.
Why is an exposed-fastener metal roof a good choice for Turtletown’s climate?
Turtletown sits in the Southern Appalachians, where we see high humidity, heavy rain, occasional hail, and strong wind gusts coming up the valleys. Galvalume steel panels handle moisture without swelling or rotting, and their baked-on color finish reflects UV heat, keeping attics cooler in summer. The wide rib design sheds rain and snow quickly, while factory-applied anti-siphon grooves prevent wind-driven water from backing up under the laps—ideal for the sudden thunderstorms common to Polk County.
How long can I expect my exposed-fastener Charm roof to last?
With proper installation and periodic maintenance, an exposed-fastener metal roof in Turtletown typically delivers 40–50 years of service life. The Galvalume substrate carries a 25-year perforation warranty against rust, and most paint systems are warranted for 35–40 years against fade and chalk. Replacing the neoprene washers every 15–20 years and keeping debris out of the panel laps can easily push the roof past the half-century mark.
Will the visible screws leak or loosen over time?
The self-tapping screws we use feature oversized EPDM washers that compress against the panel surface, forming a watertight gasket. When the roof is installed correctly—screws driven perpendicular to the deck and set snug, not over-torqued—leaks are extremely rare. Metal naturally expands and contracts, so we recommend a visual inspection every few years to replace any cracked washers and tighten fasteners that may have backed out. These simple, low-cost tune-ups protect your investment for decades.
How does the cost of exposed-fastener metal roofing compare to asphalt shingles in Turtletown?
Up-front, Charm panels installed over 1×4 purlins range from $4.50 to $6.50 per square foot, depending on color, trim complexity, and roof pitch. Architectural asphalt shingles in our area average $4.00 to $5.50 per square foot. Although the metal option is roughly 10–20 % higher initially, its service life is two to three times longer, and it can reduce cooling bills by 10–15 %—making the 30- to 40-year cost of ownership far lower than asphalt.
Can I add solar panels, snow guards, or gutters to an exposed-fastener roof later?
Absolutely. We install solar arrays using clamp-on brackets that attach directly to the panel ribs, eliminating the need for additional roof penetrations. Polycarbonate or metal snow guards can be screwed into the high ribs to control slide-off in the rare Turtletown snow. Standard K-style or half-round gutters hang from fascia brackets; we add rib-notch flashing at the drip edge to ensure runoff lands cleanly in the trough. Planning these accessories during the roof design stage helps place fasteners where future attachments will need them, but they can also be retrofitted without compromising the roof warranty.