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Purlin Bearing Rib

Structural R Panel System

Bridger Steel's Purlin Bearing Rib (PBR) Panel is an exposed fastener panel R panel suitable for residential, commercial and agricultural applications. It can be used in both interior and exterior applications.

It features a 5 degree overbend on overlap combined with an anti-siphon groove on underlap for superior weather tightness.

Examples of Use

For the architect, builder, or general information regarding building examples, please contact marketing@bridgersteel.com. Bridger Steel does not release personal information or locations of projects due to owner privacy.

Panel Color Options

26 Gauge Colors

Panel Profile


Product Applications

Metal Roofing, Siding and Accents

Suitable for regions prone to hail.
Suitable for regions prone to high snow volume.
Suitable for regions prone to high winds.
Suitable for regions prone to extreme temperatures.
Suitable for low pitch conditions.
Suitable for Solar Panel mounting.
Available in Cool Roof certified colors.
Suitable for Rainwater Harvesting.
Can be installed over an open purlin system or a solid substrate.
If used for a roofing application, use bead mastic on the overlap.
A quality high temperature, ice and water underlayment on all roofing applications is recommended.

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Product Details
Recommended Environments
Finished Coverage
  • 36"
Panel Gauges
Fastener Options
Panel Length
  • 3' to 50'
Rib Height
  • 1.25"
Recommended Roof Slope
  • 3:12 or Greater
  • Minimum 1:12 w/ Mastic
Available Paint Warranties
30 Year Limited Warranty - 26 Gauge


Product Documentation

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