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Bare Steel
7/8" Corrugated
Bare Cold Rolled Rusted Roofing

Material does not arrive pre-rusted. Panel will rust naturally with exposure to the weather.
  • Product Data


    78 Corrugated Panel Profile PicMaterial Type:
    7/8" Corrugated

    Rib Distance (Pitch):
    2.67" Pitch

    Rib Height:

    Available Gauges:
    A606-4 (aka Corten)
    20, 22

    Bare Cold Rolled
    20, 22, 24, 26

    A606-4 (aka Corten)
    Bare Cold Rolled


    Panel Length:
    1' to 52'

    Recommended Minimum
    Roof Slope:

    Installation over a solid substrate.
    Use a high temperature roofing underlayment.
    Bead mastic on the overlap if used for a roofing application.

    Overall Width
    37" Typical. 39" Available Upon Request.

    Coverage Area (Roof)
    32" Typical.

    Coverage Area (Wall)
    34.67" Typical.

  • Product Specifications
  • Install Guide

    Install Guide for Download

  • Trim/Flashings

    Trim and Flashings

    Please click here to see available trim and flashings for this product.
  • Screw Placement & Panel Sidelap

    Screw Placement & Panel Sidelap

    Please click here to download the screw placement and panel sidelap file.
  • FAQ

    Frequently Asked Questions

    For a list of frequently asked questions about this product and more, please click here.
  • Warranty


    There is NO Warranty for A606-4 and bare cold rolled steel products. If you need a warranty than please look at our painted rusted roofing options.
  • Engineering Info

    Engineering Info

    A606-4 and bare cold rolled steel are architectural products only. Load charts, uplift, and engineering is NOT available for these finishes. The load that it carries when you install the product is not the load it will carry in the future as it rust.
  • CAD

    CAD Drawings for Download

    Please call or email for details.
  • Product Data Sheet

    Product Data Sheet

    Please click here to download the product data sheet.
  • Request a Quote

7/8” Corrugated
Bare Cold Rolled Steel

Material does not arrived pre-rusted.Panel will rust naturally with exposure to the weather.

This is our most popular bare steel roofing panel.
It is also the best value in a bare steel corrugated. 7/8" corrugated roofing is stronger than the standard 1/2" corrugated.
Less material waste for panel side lap.
Deep rusted corrugations provides a bold aesthetic shadow effect.
The unique look and naturally oxidizing finish provides a beautiful color and texture.
Bare steel is the ultimate no care product because nobody ever has to paint or scrape rust.

Available in bare cold rolled steel or A606-4 finish (aka Corten). Custom sheet lengths are no problem. Small and large orders at great pricing.


  • 22 Gauge Minimum
  • 7/8" Corrugated in bare cold rolled has a unique look and naturally oxidizing finish that make it especially desirable for many architectural projects.
  • Matching trim and flat stock available for corrugated bare steel.
  • Galvanized or stainless steel screws in a Koko Brown color are available to match bare steel finish.
  • Fiberglass skylight panels are available to match the profile of this corrugated panel.

Recommendations and Cautions

  • Bare Steel and A606-4 performs best in environments with low humidity
  • Load calculations and load tables DO NOT APPLY TO ANY BARE STEEL OR A606-4 PRODUCT.
  • Installation over a solid substrate.
  • Minimum roof slope 3:12 recommended.
  • Underlayment should be a HIGH TEMPERATURE UNDERLAYMENT.
  • Not recommended near salt spray environments and frequent rain locations as it will shorten the life expectancy of the products.
  • Acid washing will degrade steel performance.
  • Rust runoff will likely stain the surrounding surfaces.
  • Material does not arrive pre-rusted. Panel will rust naturally with exposure to the weather.

Ordering Information

Excellent customer service is important to us. When you place your order with Western States Metal Roofing you can expect the following:
  • Knowledgeable Sales Associates - Helpful and friendly sales associates that will answer all of your questions.
  • Made to Order Panels - We cut your metal roofing and metal siding panels to the exact lengths needed.
  • Fast Turnaround - Typical two week maximum lead times. However, if you need it quicker, we normally can accommodate just about any completion schedule.
  • Shipping Convenience - We have route trucks that service anywhere in the USA and Canada.
  • Affordable Shipping - Immediate and inexpensive shipping.

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