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The Double-Lok® roof panel is ideal for industrial, commercial and architectural applications. 
  • Colors may vary depending on browser setting. Final color selection should be made from metal color chips. Changing colors may require reselecting other product options and attributes.

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Quantity and Length

Quantity measures the number of items required to complete your project. Length is a measurement of the required item from end to end in feet and inches. Include material overages as needed.

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The subtotal includes the price of each individual item in your order. If there are any applicable taxes or discounts available they will be factored in after the subtotal is calculated.

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All products are packaged and shipped in standardized packaging. The materials used in our standardized packaging may vary depending on the product. To learn more about the different packaging options we use, visit our FAQ page.

Product Description

The Double-Lok™ roofing panel is an excellent choice for industrial, commercial, and architectural applications. This panel is designed to increase energy efficiency and extend the lifespan of structures when used in retrofit applications. This mechanically field-seamed standing seam roofing system is available in two different widths -18 inches and 24 inches. This product boasts both UL-90 and FM ratings and requires a minimum slope of 1/4:12. When used as retrofit standing seam panels, Double-Lok panels can be installed without sub-framing over an existing R-panel roof, making it a convenient and hassle-free upgrade. To enhance energy efficiency even further, you can add insulation or ventilation options.


  • Coverage Width - 12", 18", 24"
  • Minimum Slope - 1/4:12
  • Panel Attachment - Concealed Fastening System; Low, High and 2" Stand Off Sliding Clips
  • Gauge - 22 and 24
  • Finishes - Smooth (standard); Embossed (optional)
  • Coatings - Galvalume Plus®, Signature® 200, Signature® 300, Signature® 300 Metallic

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Product Information
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Easy Installation

No Clips Needed
Pancake Head Fasteners

Save up to 40% in Energy Costs

Stronger Materials
Minimal Maintenance

60 - Year Life Span

Longer Lifespan Than Shingles
Less Placements

Save up to 40% in Energy Costs

Stabilize Home Temperature
Save Electricity

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