Product Specifications

  • Structural Fire-Rated Sheathing
  • Class A Flame Spread Rating and Passes 30-Minute Flame Spread Test (Per IBC 2303.2)
  • Non-Combustible, Fiberglass-Reinforced Magnesium Oxide Cement Bonded over LP OSB Panel
  • Allows for Fast, Cost-Effective Compliance With Fire Codes, Even In Seismic Zones
  • Durable, Easy To Handle On Job Site
  • No Hazardous Chemicals
  • Variety Of PS2-Rated Thicknesses And Lengths, Including Struc-1
  • 20-Year Transferable Limited Warranty

*Performance category replaces the fractional nominal thickness used in PS2. The Performance Category is consistent with the panel thickness used in the U.S. model building codes.