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      IMP Roof 1-Sep-03-2024-04-24-00-4582-PM

      Ridgeline Insulated Metal Roof Panel (IMP)

      Symmetrical, mechanically seamed insulated roof panel system offering slide-in installation, full panel replaceability, and start-anywhere flexibility

      McElroy Metal’s Ridgeline’s slide-in joint lets crews position panels without heavy rolling, reducing coordination and lift strain. Meanwhile, the symmetrical design allows installers to start anywhere on the roof and replace individual panels without disturbing adjacent ones.

      Renderings & Profiles

      Color Charts

      Great for:

      walls-icon
      WALLS
      roofs-icon
      ROOFS
      residential-icon
      RESIDENTIAL
      commercial-icon
      COMMERCIAL
      Ridgeline Panel
      Ridgeline Panel
      Ridgeline Panels
      Ridgeline Drawing
      Ridgeline IMP 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
      Concealed fastener, mechanically seamed
      2 3/8” (2 1/2"-6" insulation)
      42”
      42”
      Up to 53’
      No
      Exterior: 26, 24 & 22 GA; Interior: 26 GA
      Solid Deck or Open Framing
      Exterior: Kynar 500® (PVDF); SMP Interior: Polyester, Silicone Polyester
      ½:12

      Ridgeline Ideal Applications

      • Low-slope and structural roof projects where speed and serviceability matter.

      • Retrofits or replacements where panel access and future maintenance are priorities.

      • Large-scale commercial, industrial, and institutional facilities requiring dependable, long-life roof systems.

      • Projects where labor efficiency and safer installation are key objectives.

      See 3D Textures Here
      IMP Ridgeline Project

      Ridgeline Top 3 Benefits

      1. Slide-In Panel Design: Panels simply push together—no rolling or synchronized crew lifts required. Fewer installers, less handling equipment, and faster installation time.

      2. Start-Anywhere Installation: Symmetrical joint design allows installers to begin or stop anywhere on the roof.

      3. Full Panel Replaceability: Individual panels can be removed and replaced without disrupting adjacent ones.

      Brochures/Flyers

      2025 Product Catalog

      Finish and Substrate Warranties

      Standard Galvalume® Standard Fluropon® Kynar 500® PVDF with Galvalume® Substrate Project Specific Galvalume® Project Specific Fluropon® Kynar 500® PVDF with Galvalume® Substrate

      Weathertightness Warranties

      Greenspan WTW - Single Source Sample(Certified Installer) Greenspan WTW - Single Source NRL Sample (Certified Installer) Greenspan WTW - Joint Sample

      Compare our IMP 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
      Ridgeline IMP
      N/A
      2 3/8” (2 1/2"-6" insulation)
      42”
      ½:12
      Solid Deck or Open Framing
      N/A
      Exterior: 26, 24 & 22 GA; Interior: 26 GA
      Exterior: Kynar 500® (PVDF); SMP Interior: Polyester, Silicone Polyester
      ASTM E1592 (See Greenspan)

      Weathertightness Warranties

      If your project requires a Weathertightness Warranty and you don’t already have a job specific Pre-Approval Form issued by McElroy Metal, click the button below to get started.

      Learn More

      Shop Drawing Service

      Running short of time to complete your own shop drawings? McElroy Metal can help. Click the button below to provide us some basic information and we’ll be in touch soon to discuss your project specifics.

      Contact Us

      Download Shop Drawings

      If you’re creating your own shop drawings, click the button below to gain full access to our CAD and PDF Files.

      View Drawings
      Peachtree Solar-501-1

      Notes & Manufacturing Locations

      • Ridgeline panels are manufactured by Green Span Profiles, a McElroy Metal joint venture company, at its Waller, Texas facility

      • Panel Construction Details:

        • Exterior Texture: Smooth

        • Interior Texture: Embossed or smooth options available

        • Exterior Joint: 2"-tall, tee-shaped vertical rib with mechanically seamed batten for strength and weather protection

        • Interior Joint: Green-Lock™ offset double tongue-and-groove connection for a tight, continuous interior seal

        • Insulation Core: Each panel includes 2½" to 5" of polyisocyanurate insulation, continuously poured in place to bond the interior and exterior steel facings for long-term structural integrity and thermal consistency. 

      • Batten caps include factory-applied sealant

      • Oil canning is a natural appearance characteristic of metal panels and not 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

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      Frequently Asked Questions

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

      What makes Ridgeline different from other IMP roof panels?
      Most IMP systems require rolling long, heavy panels into place. Ridgeline’s slide-in design eliminates that process, making installation safer, faster, and more flexible.
      Can I replace one panel without removing the whole roof section?
      Yes. Ridgeline’s symmetrical design allows individual panel replacement without disturbing adjacent panels.
      Do I have to start installation at one edge?
      No. With Ridgeline, you can start or stop anywhere on the roof, making sequencing and repairs simpler.
      What R-value can I achieve with Ridgeline panels?
      Ridgeline insulated metal roof panels provide a nominal R-value of approximately R-8 per inch of thickness. Panels are available in thicknesses from 2" to 6", allowing total thermal performance from roughly R-16 to R-48, depending on project requirements.
      What type and thickness of insulation does Ridgeline include?
      Ridgeline panels feature 2" to 6" of factory-foamed polyisocyanurate insulation. The foam is continuously poured in place during manufacturing, bonding the interior and exterior steel facings to create a rigid, durable panel with consistent thermal performance across its entire surface.
      How does the insulation perform over time?
      The polyisocyanurate insulation in Ridgeline panels is factory-foamed in place, producing a consistent, closed-cell structure that maintains stable R-values throughout the panel’s service life when properly installed.
      Is Ridgeline compatible with other McElroy roof systems?
      Yes. Ridgeline integrates easily with McElroy’s trim, flashing, and accessory components for complete roof envelope solutions.

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