Delta Screw Flange 1”

A modern wooden cabin with a steep, dark metal roof is surrounded by trees. Large windows line the front, and there's a wrap-around deck with construction tools. Tall pine trees are visible in the background under a partly cloudy sky.

About This Panel

The 1″ Screw Flange panel system delivers clean lines and modern aesthetics with a lifetime of durability. Designed with 1″ high ribs and a screw flange for concealed fastening, this panel offers a fast install and seamless finish for both roofing and siding applications. This panel defaults to a 3-rib striated panel but can also be run in 2 bead and flat pan configurations. With the 1″ Screw Flange panel system you get modern elegance, superior durability, and a flawless finish: perfect for any project.

*Please consult a sales rep about ordering the 2-bead rib or the flat pan!

Panel Specifications

  • Custom-cut lengths available:
    • Panels 26’ and under are run in-house and delivered to your retailer or jobsite.
    • Panels over 26’ are run on-site for precision and convenience.
  • Available in 26-gauge and 24-gauge steel.
  • 16” panel coverage with 1” rib height.
  • Pancake Head screws required for installation.
  • Sherwin-Williams 40-year paint warranty for lasting protection
  • Testing:
    • UL 790 class A Fire Rating
    • UL 580 Uplift (Class 90)
    • UL 2218 Class 4 Impact Resistance
Blue Delta Screw Flange 1” corrugated metal roofing panel, 16 inches wide, with a 1-inch rib height on one side and a 3/4-inch rib height on the other.

*Printed waivers must be signed and brought in at pick-up or emailed to us with PO attached