7/8″ Corrugated


7/8″ Corrugated

This unique corrugated panel design can give a project a distinctive and refined appearance. The 7/8” Corrugated Panel has a single overlap system for vertical applications and a double overlap system for roofing applications, both are accompanied by a waterproofing anti-siphon groove for excellent water tightness. This panel is cut to length, made in many gauges, colors, and material types, including Core-Ten.

Minimum Slope Requirements:


Screw Application:

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

#14 Wood grip 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 at the top of the corrugation, every third ridge, attached to each purlin as often as is required. Please note that it is the responsibility of the builder to ensure that purlins are adequately spaced to meet specific engineering requirements.

Downloadable Resources:

Installation Guide

Standard Trim


Screw Patterns



Available Gauges

22, 24, 26

Paint Warranty

Up to 35 Years

Non-Painted materials are non-warrantable.

Paint System

Kynar 500®/ Hylar 5000®

Minimum Length

42 inches

Maximum Length

42 feet


22 Ga. – 5.0 Lb/LF

24 Ga. – 4.0 Lb/LF

26 Ga. – 3.0 Lb/LF

Available Materials

Painted, Galvalume, Bonderized, 2-Tone, Core-Ten, Vintage, 16 & 20 oz. Copper

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: A525, A606, A653, A792, and A925. Grade D (50,000 min. yield) unless otherwise specified at the time of the order.



Architectural Design and anti-siphon groove.  Can be made in Core-Ten Weathering Steel and many other materials and gauges.  Non-painted materials, including but not limited to, Core-Ten, Bonderized, Rezibond,  and Copper, are non-warranted products.


  • UL 580 Wind Uplift (Class 90)
  • UL 2218 Class 4 Hail Impact
  • UL 790 Class A Fire Rating

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.

26 Gauge – STOCK – Color Options

26 Gauge – Special Order – Color Options

24 Gauge – STOCK – Color Options

24 Gauge – Special Order – Color Options

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