PBR

PBR (Purlin Bearing Rib)
Metal/Steel Siding Panel System
Legacy Steel’s PBR (purlin bearing rib) panels are engineered for structural roofing applications on agricultural, commercial, and industrial buildings throughout Montana and the Rocky Mountain region. Designed with a bearing rib for direct attachment to purlins, PBR delivers strength, durability, and reliable weather protection backed by Legacy Steel’s premium paint systems.
Product Applications
PRODUCT DOCUMENTATION
Trim Profiles

Metal Roofing, Siding, Interior and Accent
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Agricultural roofing systems over open framing
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Commercial and industrial roofing projects
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Metal wall panel applications
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Large-span structural roof designs
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New construction and retrofit projects
Product Details
Panel Overlap
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5-degree overbend with integrated anti-siphon groove for enhanced water resistance
Recommended Environments
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Residential Roofing and Wall Applications
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Commercial Roofing and Wall Applications
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Agricultural Roofing and Wall Applications
Finished Coverage
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36-inch roof and wall coverage
Panel Gauges
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26 gauge (Grade 80)
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Exposed fastener system

Panel Length
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4' to 43'+ (longer lengths available by request)
Rib Height
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1.25-inch ribs at 12-inch centers
Recommended Roof Slope
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Minimum 1:12 pitch or greater with mastic
Warranties are based on paint systems. Contact a Legacy Steel team member for warranty options.
24 Gauge Colors




















