Home > Products > Metal Roofing & Siding > PB-Rib

PB-Rib (Purlin Bearing Rib) commercial grade metal roofing and cladding is the perfect choice when you need strength and durability beyond that of Pro-Rib panels. Proven strength, extraordinary outdoor corrosion resistance and longevity make PB Rib perfect for industrial, commercial and agricultural applications.

• 26 gauge Hi-Tensile steel 
• Comes in a wide choice of attractive colours or Galvanized and Galvalume material
• Low slope capability to 1/12
• Architectural design flexibility
• Built to withstand extreme snow loads
• 36-inch wide panel on 12-inch centre with 1-1/4 inch high ribs and a full sidelap configuration
• Sidelap configuration is engineered to ensure a weather tight construction
• Purlin bearing leg design makes panel alignment and fastener engagement easy and consistent
• PB RIB metal roofing and cladding helps conserve energy, and requires virtually no maintenance
• Panels are fully made of Hi-tensile Cold Rolled Steel with a minimum yield of 80,000 psi
• Easy to install
• Is a fully reversible profile
• All Trim Flashings and Accessories available