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ASP ML-200

24 Gauge Galvalume© 2” Mechanical Seam Panel

The ASP ML-200 panel is designed for architectural or structural application over solid decks or open purlins. The ML-200 has a 2” high mechanical lock profile and a variety of textures that can be added to the panel such as ribs or striations. Heavy 24ga Galvalume© with a Spectralume© finish gives this easily installed panel eye appeal and long life with little or no maintenance. The design of the legs allows simple installation of snow retention systems, signage and other roof mounted products utilizing seam secured brackets.


ASP, Inc. has completed immense performance panel testing for the 24ga Galvalume© ML-200 profile. This ASP panel will meet or exceed all architectural specifications.


  • ASTM E-1680-95 Air Leakage Test
  • ASTM E-1646-95 Water Penetration Test
  • ASTM E-1592 Standard Test Method for Structural Performance of Sheet Metal Roof and Siding Systems by Uniform Static Air Pressure Difference
  • ASTM E-283-04 Air Leakage Test
  • ASTM E-331-00 Water Penetration Test


  • Panel Widths: 14”, 16” and 18”
  • Minimum Slope: 1/2” / 12”
  • Panel Attachment: Concealed high or low fixed or expansion clips, Mechanically locked seam
  • Panel Base Metal: Galvalume© (standard), Aluminum, Copper, Galvanized by quote
  • Galvalume Gauge: 24 gauge (standard), 22ga. by quote
  • Profile: Smooth, Optional Flat Ribs, Pencil Ribs or Striations
  • Sealant: Optional Non-Skinning Isobutyl
  • L.: Based on 24ga. steel 16” wide or narrower panel
  • Primary Use: Commercial and Light Commercial projects