Grandrib/Grandrib 3 Plus Metal Roofing Warranty

Grandrib 3® Warranty

• Standard galvanized coating
• Lifetime film integrity warranty for walls and roofs
• 30-year warranty against fade and chalk for walls and roofs
• 10-year edge rust warranty against acid rain

Grandrib 3® Plus Warranty

• Heavy duty galvanizing for long-term corrosion resistance
• Lifetime film integrity warranty for walls and roofs
• 30-year warranty against fade and chalk for walls and roofs
• 15-year edge rust warranty against acid rain
• 25-year non-perforation warranty against acid rain for walls, 20 years for roofs