3′ Delta Rib (Special Order Panel)

3' Delta Rib Panel

3′ Delta Rib

(Special Order Panel)

The Delta Rib Panel offers a conventional metal roofing experience. Based on older design styles, the 3’ Delta Rib has a trapezoidal-shaped major rib that is 9” on center, ¾” height, and a 36” wide coverage after overlap. This panel can be cut to length and is usually available in 4-6 weeks.

Minimum Slope Requirements:


Screw Application:

#10 Wood grip fasteners are designed for use with dimensional lumber.

#14 Wafer fasteners are designed for use with plywood sheeting, OSB, and wafer wood (7/16” minimum thickness).

#12 Tek screws are designed to be used with structural steel up to 3/16” in thickness.

Roof Applications:

Fasteners are to be applied alongside every rib and attached to each purlin, 2’ on center. Please note that it is the responsibility of the builder to ensure that purlins are adequately spaced to meet specific engineering requirements.

Downloadable Resources:

Standard Trim


Screw Patterns


Available Gauges


Paint Warranty

40 Years

Paint System

Ceranamel Xt-40S, Silicone Modified Polyester

Minimum Length


Maximum Length



1.98 lb/LF

Available Materials

Painted, Galvalume®

Gauging System

Epic Steel follows the national A.I.S.I. (American Iron and Steel Institute) specifications manual for tolerances in galvanized sheet metal.

All gauges conform to ASTM A792 and ASTM A653 Grade E (80,000 min. yield)/ or Grade D (50,000 min. yield) unless otherwise designated at the time of order.


  • Economical
  • Easy to Install
  • Traditional Design
  • Versatile
  • For Use on Open Purlins or Solid Substrate


Panel Color Options

* Certain colors may be subject to an order minimum and longer lead time.  Epic Steel recommends obtaining a color chip prior to placing an order. Warranties are based on paint system and paint systems vary between gauges.  Please contact your Epic Steel representative to learn more.

28 Gauge – Color Options

EPIC Steel is neither partially nor solely responsible for improper installation or defects as a result of installation.