Durable Metal Liner & Utility Panel
Reverse Rib is a versatile through-fastened panel built for the jobs where a clean, finished look matters as much as durability. Its inverted profile shows wide, flat surfaces with a low, subtle rib, which makes it well suited to ceiling liners, underdecking, underpinning, wainscot, and interior walls in pole barns, garages, shops, and porches. It offers 36" of coverage, 3/4" ribs on 9" centers, and a built-in anti-siphon groove, so it installs quickly and holds up in both interior and exterior applications. Reverse Rib gives you True Durability from the ceiling to the foundation.


Install it once and forget about it. Reverse Rib comes with our industry-leading non-prorated warranty. Our warranty is fully transferable, unlike most, so the coverage stays with the building. Your ceilings, porches, and underpinning stay protected long after wood and vinyl would have given out.
Made in America
Support American industry with metal panels made from 100% American steel and protective coatings. Skilled American workers roll-form our Reverse Rib panels and ship them across the nation, which means consistent quality, quick turnaround, great pricing, and fast cross country shipping.
Energy Efficient
Brighten your space without adding fixtures. A light-colored Reverse Rib ceiling liner reflects light back into the room, so barns, shops, and garages need less lighting. As underpinning or underdecking, it closes off crawl spaces and deck undersides from wind, moisture, and pests.
Cost
Effective
Stop replacing plywood, drywall, and vinyl skirting. Reverse Rib goes up quickly with 36" coverage and one-step through-fastening, and a factory finish means no painting. It won't rot, crack, or attract termites, which saves you thousands in maintenance and replacement over the life of the building.
Gallery
Specifications
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29 gauge standard;
26ga, 24ga, .032 Aluminum available
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AZ50 WeatherXL® SMP Finish;
AZ55 Galvalume® Mill Finish Available
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Limited Lifetime Warranty;
50-Year Non-Painted Galvalume® Warranty.
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36" Net Coverage
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3/4" Rib Height
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3:12 Minimum Slope Requirement
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AZ50 Galvalume® Substrate for Painted Materials
Testing
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UL2218 Class 4 Impact Resistance Compliant
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UL580 Class 90 Wind Uplift Compliant
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UL790 Class A Fire Resistance Compliant
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Miami-Dade County Approval Compliant
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