Delta Screw Flange 1”
Quick to Install, Decades of Durability

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

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