The symmetrical design of McElroy’s Mini-Rib metal wall roof panels contribute to high-strength and tremendous versatility of application. While Mini-Rib is appealing for fascia or soffit, our metal wall roof panels smooth appearance also makes it ideal for liner, accent or wall applications.

Metal Wall Roof Panels – Strength, Longevity, and Style for Every Project

High-performance roofing systems engineered for commercial, industrial, and post-frame applications.

Our metal wall roof panels are designed for contractors, architects, and building owners evaluating metal roofing systems for commercial, industrial, and post-frame applications.

Max-Rib Exposed Fastened Metal Roof & Wall Panel

Popular exposed fastener metal panel, trusted for its strength, versatility, and broad range of finish options.

McElroy Metal’s Max-Rib delivers reliable performance with a classic ribbed look. Available in multiple gauges, substrates, and paint systems—including industry-exclusive stocked 29 GA Kynar 500® colors—Max-Rib offers durability and design flexibility in one economical panel.

• Residential, agricultural, and light commercial roofing and wall systems.
• Post-frame and utility buildings that require economical, long-lasting protection.
• Retrofit or new construction where color choice, value, and speed of installation are priorities.
• Architectural accents and siding where consistent rib spacing and wide color selection enhance curb appeal.

General Load Table Notes

1. All calculations of properties of metal wall roof panels are calculated in accordance with Specifications for the design of light gauge cold formed steel structural members published by the American Iron and steel institute (AISI) and guidelines established by the metal building component manufacturer’s association (MBCMA) . Wind loads and deflection loads are limited by a deflection of L/180, except mega rib which is L/120
2. Values shown as allowable loads are based on panes covering three or more equal continuous spans. Multiply values shown by 0.8 for tow span condition.
3. Allowable loads ( deflection) for wind shown have been increased by 33 1/3 %
4. For wind loads stress only, multiply live load ( stress ) by 1.33
5. Weight of panels must be deducted form values to obtain net allowable load

The design of McElroy’s mac-Rib metal wall roof panels provide a truly versatile metal roof and wall panel. With seven major ribs per sheet, 6″ on center, Mac-Rib metal wall roof panels offer exceptional strength and beauty in a low-profile, economical product.

Multi-Rib is one of the most versatile members of the McElroy family of quality products. It is truly a multi-use wall and roof panel whose applications span a tremendous variety of commercial and industrial construction projects. Multi-Rib’s superiority as a roofing panel is proven by compliance with the rigid Underwriters’ Laboratories UL-90 wind uplift tests. An ideal combination of strength and beauty make Multi-Rib an equally popular choice for wall applications.

McElroy’s Max-Rib profile is one of the most popular and most copied panel profiles in the metal construction industry. Well-suited to the commercial, industrial and post-frame markets, Max-Rib is also enjoying tremendous growth in popularity as a residential roofing panel.

In Northern Hemisphere many growers cover north walls and
ends with insulated McElroy’s metal wall roof panels
No building project is complete until the finishing touches are applied.

As a premier product in McElroy’s line McElroy’s Trim designs offer clean, crisp lines that complement any building reject. Utilizing true state-of-the-art computerized manufacturing facilities, McElroy Trim Designs are produced in a wide variety of shapes and forms, and in popular finishes and exciting colors.

McElroy has other rib configurations available. Contact us for types. May Colors to choose from.

Wall and roof panels cut to exact lengths. Angles cut on site.

Color samples are printed using modem printing methods and are matched under commercial fluorescent lighting. They are intended as a general guide for initial color selection only. For color matching, please request an actual color chip.

Other Coverings Available

Acrylic
Acrylic Twinwall Sheet Panels