Grandrib 3® is well known as a benchmark in the industry. For barns and other agricultural buildings, this unique and versatile panel is available in a variety of popular colors. The panels have clean traditional lines, and are manufactured from the best structural steel available.

Substrate Offering:
016″ Aluminum 26 Gauge High Strength Galvalume Steel 29 Gauge Steel G60 galvanized
Panel Features:
Anti-Siphon Sidelap Design
Excellent wind uplift and snow load ratings. High performance Enduracote paint system features an Energy Star® approved standard color offering.
Minimum Roof Slope: 2½:12
Panel Coverage: 36” coverage with ¾” rib height
Hail Resistance: UL2218, Class 4
Fire Resistance: UL790, Class A
Uplift Test Rating: UL580, Class 90
Maximum Panel Length: Custom cut to lengths up to 40’