Made in Colorado

7-8 corrugated panels from Boulder, CO


Corrugated Metal Panels in Boulder, CO and Surrounding Areas

Corrugated panels are the cornerstone of metal roofing. This unique panel, with its distinctive and refined appearance, can give any project the look of class with superior function. This panel can be made in countless material types and gauges, including Core-Ten weathering steel and Bonderized.

The 7/8” Corrugated panel is produced at our plant in Idaho Falls, ID and shipped into Flatiron Steel in La Salle, CO at no extra cost. Expect one to two weeks for delivery.


Residential Roofing, Commercial Design Accents, and Agricultural


This product features Firestone/Una-Clad’s 35-Year Kynar 500®/ Hylar 5000TM paint system, a tried and trusted name amongst industry leaders in panel and coil production.


  • Can be applied over a solid substrate or over open purlins (free span no more the 48”)
  • Minimum slope recommendation is 3:12
  • One rib overlap on vertical applications, two rib overlap on roofing applications
  • Use mastic bead seal and stitch screws on all roofing applications under a 4:12
  • Use in conjunction with Titanium underlayment products for residential homes


  • Exposed Fastener
  • 37 3/8” wall coverage, 34 5/8” roof coverage
  • 2.67” on center rib spacing, 7/8” rib height
  • Manufactured in a 50,000ksi tensile strength steel
  • Anti-siphon groove on the underlap leg & 5 degree overbend overlap leg
  • Lengths available from 3’ to 45’, panels will be cut to the nearest ½”


22 Gauge: Core-Ten®, Cold Roll, Firestone / Una-Clad Painted, and Galvalume®
24 Gauge: Firestone / Una-Clad Painted and Galvalume®, Bonderized, Galvanized, and Western Rust (Coated Metals Group)
26 Gauge: Firestone / Una-Clad Painted, Galvalume®, and Galvanized.
Other: 16 & 20oz Copper


Custom trim and accessories are available for all panels and material types.


Color Chart | Binder Info | Firestone Paint Warranty | Trim Profiles
Corrugated Brochure | Weathering Steel Brochure | General Brochure


Energy Star


"I highly recommend the services provided by Flatiron Steel. They are not just a metal shop, they are professionals in all respects to the metal industry and customer service."

- Bill Goldsberry
Gold Roofing, Inc.

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