Combining aesthetics and strength in one panel, McElroy Metal offers MSR, a concealed fastener wall panel. MSR's bold profile adds curb appeal to most any project while providing engineering and weathertightness characteristics demanded by architects and owners.


  • Concealed fastener wall panel for use with Fablok fasteners
    or angle clips
  • Also called "Shadow Rib" panel

  • MSR is produced in Sunnyvale, TX

  • Oil Canning is a natural occurrence in metal panels and is not a cause for panel rejection

Testing Data

  • Air Infiltration: ASTM E283
  • Water Penetration: ASTM E331
  • Accoustical performance:  ASTM E90
  • For any available Test Data, Section Properties or Load Tables, please visit our downloads section 

Panel Options

  • Panel width: 16"
  • Panel height: 3"
  • Maximum panel length: 50'
  • Coating:
    - Kynar 500® (PVDF)
  • Substrate:
    - Standard 24 GA Galvalume®
    - Optional 22 GA Galvalume