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Fabral Grandrib 3 profile
Grandrib 3® and Grandrib 3® Plus

  • Bare Steel- 29 gauge, 80,000 minimum PSI bare steel. Up to 50% stronger than some competitors 26 gauge, 40,000 PSI steel.
  • Galvanization-Zinc protective coating for long-term corrosion resistance.
  • Zinc Pre-Treatment-Prepares the surface for paint while adding additional corrosion resistance.
  • Sealer Coat (2 Layers)-Seals the zinc pre-treatment and smoothes the surface to receive the paint.
  • Thick Primer Coat (2 Layers)-Prepares the surface for consistent color within the panels and adds even more corrosion protection.
  • Backer Coat-Full off-white colored backer for consistent finish inside the building.
  • Top Coat-Super Alurite® 2000, the industry leading exterior finish for color retention and durability.
  • UL 2218 Class 4 Hail Impact Resistance
  • UL 790 Class A Fire Resistance Rating
  • Anti-Siphon Sidelap-designed for excellent weathertightness.

Fabral Grandrib 3 specification

Grandrib 3® and Grandrib 3® Plus are available in an extensive selection of popular colors. Our Super Alurite® 2000 paint system uses only ceramic and select inorganic pigments for superior color performance - this means that your Grandrib 3® and Grandrib 3® Plus panels will have exceptional chalk and fade resistance for years of superior color retention and durability.
  Grandrib Color Chart


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