- HEP Roofing
- Designer Colors

Designer Colors
Designer Colors | Metal Roofing | Roofing | Gruetli-Laager
Transform the look and longevity of your Gruetli-Laager home with HEP’s designer colors roofing, a vibrant collection that pairs striking curb appeal with the proven strength of metal roofing. From rich Forest Green to bold Barn Red, each hue is baked onto rugged steel panels that shrug off hail, high winds, and the relentless Tennessee sun—helping you spend more time admiring your roof and less time worrying about repairs.
Beyond beauty, this advanced system delivers year-round performance: reflective pigments keep attics cooler in summer, tight interlocking seams shed winter storms, and a limited lifetime warranty protects your investment for decades. Schedule a free consultation today and discover how HEP can crown your home with standout color, trusted craftsmanship, and the enduring confidence of metal roofing.
FAQs
What are “Designer Colors” metal roofs and how do they differ from standard metal roofing in Gruetli-Laager?
Designer Colors metal roofs feature premium paint finishes that mimic upscale architectural hues—such as matte blacks, deep bronze, aged copper, and coastal blues—while delivering the same structural strength of conventional metal panels. Unlike the basic factory-color options, designer finishes use multi-layer PVDF (Kynar 500® or Hylar 5000®) coatings that provide richer depth of color, better fade resistance under Tennessee’s UV exposure, and a textured or low-gloss appearance that reduces glare. This lets Gruetli-Laager homeowners achieve a high-end aesthetic without sacrificing the durability and energy-saving benefits of metal roofing.
How well do designer-color metal roofs stand up to Grundy County’s weather—hail, heavy rain, and high winds?
Metal roofs already outperform most roofing types in severe weather, and the designer-color series is no exception. The underlying Galvalume or galvanized steel panels are tested to ASTM E1592 wind-uplift standards and can be fastened to resist gusts above 140 mph, exceeding local building-code requirements for Gruetli-Laager. They carry a Class 4 impact rating against hail (UL 2218) and a Class A fire rating. Added PVDF coatings resist chalking, fading, and corrosion from the area’s frequent rain and humidity. With proper installation and maintenance, you can expect 40–70 years of service life—even on the plateau’s wind-prone ridgelines.
Will a designer-color metal roof increase my home’s energy efficiency and comfort?
Yes. Premium PVDF finishes include infrared-reflective pigments that bounce a significant portion of the sun’s heat—often 25–30 % higher solar reflectance than darker asphalt shingles. During Gruetli-Laager’s hot, humid summers, this can lower attic temperatures by up to 30 °F, reducing HVAC run times and potentially cutting cooling costs 10–20 %. Many colors qualify as “Cool Roof” products under ENERGY STAR® and may be eligible for regional utility rebates. You’ll also gain improved ventilation when panels are installed over a vented substrate or with a radiant-barrier underlayment.
How long do the colors actually last before fading, and what kind of warranty is offered?
Designer-color panels use two-coat PVDF systems (primer + 70 % PVDF topcoat) with ceramic pigments. Independent testing shows color fade (∆E) of less than 5 units after 30 years—barely perceptible to the human eye. Our manufacturer backs this performance with a 30-year fade and chalk warranty and a 40- to 50-year film-integrity warranty. In addition, you receive a 25-year workmanship guarantee from our local Gruetli-Laager installation team, covering fastener back-out, leaks, or coating damage caused by installation error.
Can designer-color metal roofing be installed over my existing shingles to save tear-off costs?
In many cases, yes. Tennessee residential code allows a second roof layer if the existing deck is sound and the total weight doesn’t exceed structural limits. Metal’s light weight (0.9–1.5 lb/ft²) typically meets these criteria. We inspect for rot, ventilation, and shingle smoothness first; then we add 1" wood battens or a synthetic underlayment to create an air gap that prevents abrasion and further boosts energy efficiency. Skipping tear-off can cut project costs 10–15 % and shorten installation time by 1–2 days, though we may still recommend full removal if there are decking issues or if local HOA guidelines require it.
What maintenance is required and how do I keep the designer finish looking new?
Metal roofs demand far less upkeep than shingles. Once or twice a year, rinse the panels with a garden hose or a low-pressure washer (under 1,500 psi) to remove pollen, dust, and leaves common in Gruetli-Laager’s wooded areas. For stubborn spots, use a soft-bristle brush with a mild detergent (pH 6–8). Avoid harsh abrasives or bleach, which can dull the PVDF finish. Inspect fasteners, sealant, and penetrations (vents, chimneys) annually and replace any loose screws with factory-matched parts. Keep gutters clear, trim overhanging branches, and check for debris after major storms. Follow these simple steps and your designer-color roof should maintain its curb appeal and protective qualities for decades.