UMS 100SS Standing Seam Metal Roofing

Quality materials and more than 100 years of successful design application govern the construction of our DMC 100SS 1″ mechanically seamed metal roof system. Ideal for light commercial or residential applications, this smartly detailed profile can be curved for enhanced architectural appeal. Installed as full-length panels with no end laps helps provide the ultimate in all-weather and watertight protection curved installations.


  • 12″, 14″, 16”, 18″, 19″, 20″, or 21″ width
  • UL Testing: UL580 Wind Uplift (Class 90), UL 2218 Class 4 Hail Impact, UL 263 Fire Certification, UL 790 Class A Fire Rating, UL Environmental – SRI Third-Party Verified


  • Residential and Light Commercial Applications
  • Historical Applications
  • Bay Windows
  • Porch Roofs
  • Curved Applications

Materials and Finishes

  • Substrates:
    • 22ga and 24ga Galvalume
    • 22ga and 24ga Drexlume
    • Aluminum – .032″
    • Copper – 16 oz and lead-coated copper
    • Falzinc


  • Factory made or field rolled to exact lengths
    *Optional: striation, beads, pencil ribs


  • Galvalume:
    • High-performance painted metal roofing product, carefully tension leveled for superior flatness.
    • 35-year Warranty
    • 35-year Non Pro-rated PVDF Paint Warranty
  • Drexlume:
    • Mill-finished Galvalume with two-sided, clear acrylic finish
    • 25-year Warranty
    • 25-year Non Pro-Rated Drexlume Warranty


  • Slope: Minimum slope 3:12
    • Minimum roof pitch 3:12
  • Can be installed over plywood decking and underlayment