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      Modern-Rib Exposed Fastened Metal Roof & Wall Panel

      Delivers the look of standing seam with the cost and installation ease of an exposed fastener system.

      McElroy Metal’s Modern-Rib features bold vertical ribs that create clean, architectural lines while maintaining fast, economical installation. Engineered for long-term durability, it provides a modern appearance with dependable performance in a lightweight, easy-to-install panel.

      Renderings & Profiles

      Color Charts

      Great for:

      walls-icon
      WALLS
      roofs-icon
      ROOFS
      residential-icon
      RESIDENTIAL
      commercial-icon
      COMMERCIAL
      Modern-Rib Panel
      Modern-Rib Panel Profile
      Modern-Rib Exposed Fastened Metal Roof & Wall Panel Specs at a Glance
      Panel Type
      Rib Height
      Major Rib On Center
      Cover Width
      Factory Panel Length
      Onsite Forming Available
      Substrate/Gauges
      Installation
      Finishes
      Minimum Slope
      Exposed Fastener Metal Roof & Wall Panel
      3/4"
      12”
      36"
      Up to 49'
      No
      26 & 29 GA Galvalume®; 29 GA G-90 bare; G-100 painted
      Roof: Solid Deck; Wall: Solid Deck or Open Framing
      Kynar 500® (PVDF); Silicone Modified Polyester (SMP); Galvalume® Plus (acrylic-coated)
      1:12 with sealant; 3:12 without sealant

      Modern-Rib Ideal Applications

      • Residential and light commercial projects that want the look of a standing seam at a lower price point.

      • Agricultural and utility structures requiring economical, long-lasting protection.

      • Retrofit and new construction where budget and installation speed are key.

      • Wall and accent applications seeking a clean, contemporary aesthetic.

      See 3D Textures Here
      Modern-Rib Panel
      Modern-Rib Panel

      Modern-Rib Top 3 Benefits

      1. Architectural Appearance at a Fraction of the Cost: Bold vertical ribs deliver the clean look of standing seam while maintaining the economy of an exposed fastener panel.

      2. Fast, Straightforward Installation: Panels attach directly through the flats using exposed fasteners—no clips, seams, or special tools required.

      3. Lower First Cost Investment: Manufactured from Galvalume® steel with a Kynar 500® (PVDF) coating for superior color retention, corrosion resistance, and decades of service life.

      Color Charts

      Standard Color Chart

      CAD Drawings

      Modern-Rib Denver Eave Modern-Rib Denver Eave w/ Gutter Modern-Rib Denver Rake Off-Module Modern-Rib Denver Rake Modern-Rib Hip Modern-Rib Hip w/ Zee Closure Modern-Rib Hi-Side Tie-In Modern-Rib Hi-Side Tie-In w/ Zee Closure Modern-Rib M1.5" Eave Drip Trim Modern-Rib M2.75" High Eave Modern-Rib M2.75" High Eave w/ Zee Closure Modern-Rib Pitch Transition Modern-Rib Pitch Transition w/ Zee Closure Modern-Rib Rake Tie-In Off-Module Modern-Rib Rake Tie-In Modern-Rib Ridge Modern-Rib Ridge w/ Zee Closure Modern-Rib Valley

      PDF Drawings

      Modern-Rib Denver Eave Modern-Rib Denver Eave w/ Gutter Modern-Rib Denver Rake Off-Module Modern-Rib Denver Rake Modern-Rib Hip Modern-Rib Hip w/ Zee Closure Modern-Rib Hi-Side Tie-In Modern-Rib Hi-Side Tie-In w/ Zee Closure Modern-Rib M1.5" Eave Drip Trim Modern-Rib M2.75" High Eave Modern-Rib M2.75" High Eave w/ Zee Closure Modern-Rib Pitch Transition Modern-Rib Pitch Transition w/ Zee Closure Modern-Rib Rake Tie-In Off-Module Modern-Rib Rake Tie-In Modern-Rib Ridge Modern-Rib Ridge w/ Zee Closure Modern-Rib Valley

      English Installation Manuals

      Modern-Rib Installation Manual

      Brochures/Flyers

      Modern-Rib Color Chart/Flyer 2025 Product Catalog

      Product Data Sheets

      Modern-Rib Product Data Sheet

      Product & Trim Information Books

      Modern-Rib Product Information

      Specifications

      Modern-Rib

      Finish and Substrate Warranties

      Standard Galvalume® Standard Fluropon® Kynar 500® PVDF without Substrate Standard Silicone Modified Polyester Coating (SMP) & Crinkle Finish without Substrate Standard Silicone Modified Polyester (SMP) & Crinkle Finish with Galvalume® Substrate Standard Fluropon® Kynar 500® PVDF with Galvalume® Substrate Project Specific Galvalume® Project Specific Fluropon® Kynar 500® PVDF with Galvalume® Substrate Project Specific Silicone Modified Polyester (SMP) & Crinkle Finish with Galvalume® Substrate Project Specific Fluropon® Kynar 500® PVDF without Substrate Project Specific Silicone Modified Polyester Coating (SMP) & Crinkle Finish without Substrate

      Compare our Metal Panels Using the Tool Below

      For information on all McElroy Metal products, visit our full product library .

      Panel
      Seam Type
      Rib Height
      Panel Widths
      Minimum Slope
      Install Substrate
      Clips
      Substrate / Gauges
      Coating
      Notable Approvals / Tests
      Modern-Rib Exposed Fastened Metal Roof & Wall Panel
      Exposed Fastened Wall & Roof
      3/4"
      36"
      1:12 with sealant; 3:12 without sealant
      Roof: Solid Deck; Wall: Solid Deck or Open Framing
      N/A
      26 & 29 GA Galvalume®; 29 GA G-90 bare; G-100 painted
      Kynar 500® (PVDF); Silicone Modified Polyester (SMP); Galvalume® Plus (acrylic-coated)
      UL 263 Class A; UL580 Class 90; ASTM E1680/E1646; UL 2218 Class 4;

      For information on all McElroy Metal products, visit our full product library .

      Panel
      Seam Type
      Rib Height
      Panel Widths
      Minimum Slope
      Install Substrate
      Clips
      Substrate / Gauges
      Coating
      Notable Approvals / Tests
      Modern-Rib Exposed Fastened Metal Roof & Wall Panel
      Exposed Fastened Wall & Roof
      3/4"
      36"
      1:12 with sealant; 3:12 without sealant
      Roof: Solid Deck; Wall: Solid Deck or Open Framing
      N/A
      26 & 29 GA Galvalume®; 29 GA G-90 bare; G-100 painted
      Kynar 500® (PVDF); Silicone Modified Polyester (SMP); Galvalume® Plus (acrylic-coated)
      UL 263 Class A; UL580 Class 90; ASTM E1680/E1646; UL 2218 Class 4;
      Peachtree Solar-501-1

      Notes & Manufacturing Locations

      • Manufactured in Marshall, MI

      • Oil canning is a natural occurrence in metal panels and not a cause for rejection.

      McElroy Logo Emp Ownd Opt1_BLK-RED

      Why Choose McElroy Metal

      McElroy Metal is an employee-owned manufacturer with more than six decades of experience producing high-quality metal roofing, wall systems, and substructural components. Our nationwide manufacturing and service center network ensures consistent availability, responsive support, and dependable delivery. Built on a culture of craftsmanship and partnership, our products are engineered for long-term durability and trusted performance on projects of every size.

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      Find a Distributor / Contractor Near You

      Whether you’re building a new home or planning renovations, a metal roof can deliver long-term cost savings and comfort. To explore your options and find the product that meets your aesthetic and budgetary needs, contact a McElroy Metal distributor or contractor in your area today. We can’t wait to help make your dream home a reality.

      Find a Contractor

      Frequently Asked Questions

      The questions below address common considerations and help guide product selection for your project.

      How does Modern-Rib compare to standing seam?
      Modern-Rib delivers a similar aesthetic to standing seam roofs but is installed with exposed fasteners and requires no special equipment, making it faster and more economical.
      What slope is required for Modern-Rib roofs?
      A minimum slope of 3:12 is recommended to ensure proper drainage.
      Can Modern-Rib be used on walls?
      Yes. Modern-Rib can be installed on walls to create a contemporary accent or complement the roof design.
      What finishes are available?
      Modern-Rib is available in Kynar 500® (PVDF) for superior color and weather resistance and Silicone Modified Polyester (SMP) for budget conscious projects. For non-painted applications, we offer Galvalume® Plus (acrylic-coated).
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