Curved Metal Roofing

Curves are in! Whether simply used as a design accent or for an entire roof, radius roofing is gaining in popularity. McElroy Metal offers five distinct standing seam systems that can be curved right on the jobsite which both lowers transportation cost and ensures a proper fit.  These standing seam systems include Maxima 1.5, Maxima ADV, 138T, 238T, and Medallion I.

  • Maxima 1.5″ & Maxima ADV:
    • Panel Width: 12”, 16” and 18”
    • Panel Seam: 180 Degree Fold
    • Minimum Radius ADV: Steel – 25’, Aluminum – 20’
    • Minimum Radius 1.5: Steel – 12’, Aluminum – 10’
  • 138T & 238T:
    • Panel Width: 16” and 18”
    • Panel Seam: Symmetrical T-Seam
    • Minimum Radius 138T: Steel – 9′, Aluminum – 9’
    • Minimum Radius 238T: Steel – 24’, Aluminum – 14’

  • Medallion I:
    • Panel Width: 12” and 16”
    • Panel Seam: Batten Cap System
    • Minimum Radius: Steel – 30”
  • Note* Oil Canning is a natural occurrence in metal panels and is not a cause for panel rejection
  • Maxima 1.5″; Maxima ADV; 138T & 238T:
    • Coating: Kynar 500® (PVDF)
    • Substrate:
      • Standard 24 GA Galvalume®
      • Optional .032 Aluminum (Sunnyvale facility only)
  • Medallion I:
    • Coating:
      • Kynar 500® (PVDF)
    • Substrate:
      • Standard 24 GA Galvalume®