Commercial Roof and Wall Panels

Durable, efficient, and sustainable metal roof and wall panels for commercial buildings.

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MasterRib SpecsMasterRib Specs

Roofing Panel, Wall Panel
Master Rib – Wide Ribbed Panels

MasterRib metal roofing panel is an industry leader in strength and durability, this popular and versatile metal roofing panel features classic looks and is installed in a wide range of applications including roofing for residential, commercial, and post-frame buildings. MasterRib metal roofing panels was designed with extra-wide ribs to increase strength and ease handling and roof installation. Another unique feature of the MasterRib metal roofing panel is the extra-large siphoning channel on the under-lap rib installed to provide extra leak resistance in the presence of extreme wind and rain loads.

Panel Coverage: 36" Coverage
Rib Height: 3/4"
Fastener: Exposed Fastner
MasterRib SpecsMasterRib Specs

Roofing Panel, Wall Panel
7/8″ Corrugated

Designed for commercial, industrial, residential, and steel-framed building applications, the 7/8” Corrugated Panel provides architects and designers a corrugated profile option which can be installed as both a roof and a wall panel. The 7/8” corrugation height creates the structural integrity required to allow installation over a solid substrate or open framing.

Panel Coverage: 36" Coverage
Rib Height: 7/8"
Fastener: Exposed Fastner
MasterRib SpecsMasterRib Specs

Roofing Panel, Wall Panel
2-1/2″ Corrugated Panel

2-1/2″ Corrugated panels are the original metal roofing and siding panels and are a traditional staple in agricultural applications. Today, usage has expanded beyond its rural roofing heritage and they are being increasingly used to add traditional and rustic looks to homes, restaurants, retail establishments, and many other building types.

Panel Coverage: 24" Coverage
Rib Height: 1/2"
Fastener: Exposed Fastner
MasterRib SpecsMasterRib Specs

Roofing Panel, Wall Panel
PBR Panel – Purlin Bearing Leg Panel

Union Corrugating's R, PBR, & IR metal roofing panels are designed for industrial, commercial, and steel-frame building applications. The "R" family of metal roofing panels has the strength to perform on roof pitches as low as 1:12 and on spans up to five feet. The R metal roofing panels and IR metal roofing panels are designed for sidewall applications while the PBR metal roofing panel has an added purlin bearing leg to provide better support for roofing applications.

Panel Coverage: 36" Coverage
Rib Height: 1-1/4"
Fastener: Exposed Fastner
MasterRib SpecsMasterRib Specs

Additional panel widths may be available for this panel type. Since product offerings can vary by plant location, please consult with your local Union Sales Representative for a complete list of offerings.

Roofing Panel
Advantage-Lok II

Standing seam systems have been used on traditional and contemporary homes for more than a century. Standing seam metal roof systems' are clean, graceful lines have been an enduring roofing favorite on a wide range of architecture. Advantage-Lok II standing seam roof system features shorter, 1" high ribs as compared to our original Advantage-Lok standing seam system. The 1" rib design gives the standing seam system slightly better wind uplift performance, although both standing seam system designs do an outstanding job in severe weather. The Advantage-Lok II standing seam roof system is popular in up-scale residential and commercial roofing applications. Advantage-Lok II standing seam metal roof system snap securely together with completely concealed fasteners for maximum wind and weather resistance.

Panel Coverage: 12" Coverage, 16" Coverage
Rib Height: 1"
Fastener: Concealed Fastener
MasterRib SpecsMasterRib Specs

Additional panel widths may be available for this panel type. Since product offerings can vary by plant location, please consult with your local Union Sales Representative for a complete list of offerings.

Roofing Panel
SL150 – Snap Lock Standing Seam Roof Panel

Standing seam roof panels have been used on roofs of traditional and contemporary homes for more than a century and these standing seam metal roofing panels are commonly used on roofs of commercial businesses because of the roofing's outstanding durability. These standing seam roof panels have area clean and graceful lines that have been an enduring favorite on a wide range of architecture. SL150 is a snap lock standing seam roof panel that installs with concealed clips. The snap-lock standing seam roof panel installation offers high levels of wind uplift protection and also allows these standing seam roof panels to float on the roof deck, allowing for expansion and contraction with temperature extremes. Compared to Advantage-Lok standing seam metal roof panels, SL150 standing seam roof panel ribs have a more narrow, knife-edge profile that some customers prefer on their metal roofs. SL150 standing seam roof panel ribs snap securely in place over the clip to provide your roof maximum wind and weather resistance.

Panel Coverage: 12" Coverage, 16" Coverage
Rib Height: 1-1/2"
Fastener: Concealed Fastener
MasterRib SpecsMasterRib Specs

Additional panel widths may be available for this panel type. Since product offerings can vary by plant location, please consult with your local Union Sales Representative for a complete list of offerings.

Roofing Panel
SL175

Union's SL (Snap-Lock) 175 metal roofing panel is a snap locking standing seam metal roofing system that can be used for architectural and light structural applications. The snap lock metal roofing panel is secured with concealed clips and the snap locking standing seam metal roofing panel ribs snap lock securely together without the use of special tools. The snap lock metal roofing panels provide very good wind uplift resistance. SL 175 Snap Lock standing seam metal roofing panel can be specified as an accent feature or a total roof system for schools, shopping centers, banks, hotels, offices, and a variety of other applications.

Panel Coverage: 12" Coverage, 16" Coverage, 18" Coverage
Rib Height: 1-3/4"
Fastener: Concealed Fastener
MasterRib SpecsMasterRib Specs

Roofing Panel
TS-324 – Trapezoidal Panel

The TS-324™ Trapezoidal Panel is a structural metal roofing panel which provides superior wind and weather protection under all roof loading conditions. Typically installed over open framing, the trapezoidal profile maintains its structural integrity with a panel coverage of 24”. The Trapezoidal Panel’s ¼:12 minimum slope recommendation is the lowest of all metal roofing profiles offered.

Panel Coverage: 24" Coverage
Rib Height: 3"
MasterRib SpecsMasterRib Specs

Additional panel widths may be available for this panel type. Since product offerings can vary by plant location, please consult with your local Union Sales Representative for a complete list of offerings.

Roofing Panel
ML200 Panel – Mechanical Lock Panel System

Union’s ML200 panel is a mechanical lock panel system that can be used for structural or architectural applications. The mechanically seamed standing seam system panel is secured with concealed clips and the standing seam panel side laps are locked together using a rooftop seaming machine. This type of standing seam roof system provides very high […]

Panel Coverage: 12" Coverage, 16" Coverage, 18" Coverage
Rib Height: 2"
Fastener: Concealed Fastener
MasterRib SpecsMasterRib Specs

Wall Panel
Panel FL100 – Flush Wall Panel & Soffit Panel System

FL100 is a versatile panel that can be used on commercial and residential applications. The panel can be installed in a soffit application or vertically as a wall panel. Venting is available when used as a soffit panel. The interlocking mechanism allows for rapid installation and provides a flush appearance.

Panel Coverage: 12" Coverage
Rib Height: 1"
Fastener: Concealed Fastener
MasterRib SpecsMasterRib Specs

Additional panel widths may be available for this panel type. Since product offerings can vary by plant location, please consult with your local Union Sales Representative for a complete list of offerings.

Roofing Panel
ML150 Panel – Mechanically Seamed Standing Seam System

Union’s ML150 panel is a mechanically seamed standing seam system for architectural applications. The panel is secured with concealed clips and the panel side laps are locked together using a rooftop seaming machine. ML150 panel can be curved to meet radius panel applications. Typically specified as an accent feature for schools, shopping centers, banks, hotels, […]

Panel Coverage: 12" Coverage, 16" Coverage, 18" Coverage
Rib Height: 1-1/2"
Fastener: Concealed Fastener
MasterRib SpecsMasterRib Specs

Roofing Panel, Wall Panel
M Panel – Exposed Fastened Panel

M-Panel is a 36” wide exposed fastened panel suitable for both vertical and horizontal applications. This versatile corrugated panel can be installed over open framing or a solid substrate, providing endless design possibilities, including wall, interior liner, soffit, and roof applications.

Panel Coverage: 36" Coverage
Rib Height: 3/4"
Fastener: Exposed Fastner
MasterRib SpecsMasterRib Specs

Wall Panel
IR Panel – Metal Sidewall Roofing Panel

Union Corrugating’s R, PBR, & IR metal sidewall roofing panels are designed for industrial, commercial, and steel-frame building applications. The “R” family of metal sidewall roofing panels has the strength to perform on roof pitches as low as 1:12 and on spans up to five feet. The R metal roofing panels and IR metal roofing […]

Panel Coverage: 36" Coverage
Rib Height: 1-1/4"
Fastener: Exposed Fastner
MasterRib SpecsMasterRib Specs

Wall Panel
R-Panel – R Metal Roofing Panels

Union Corrugating's R, PBR, & IR metal roofing panels are designed for industrial, commercial, and steel-frame building applications. The "R" family of metal roofing panels has the strength to perform on roof pitches as low as 1:12 and on spans up to five feet. The R metal roofing panels and IR metal roofing panels are designed for sidewall applications while the PBR metal roofing panel has an added purlin bearing leg to provide better support for roofing applications.

Panel Coverage: 36" Coverage
Rib Height: 1-1/4"
Fastener: Exposed Fastner

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