Certifications and Testing Data
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      2. Certifications and Testing Data

      Is MgO board fire rated?

      While only assemblies can have a fire rating, MAXTERRA MgO panels have been tested for fire resistance. They are ASTM E-84 Class A with a 0 Flame Spread Index and a 0 Smoke Development Index.

      While only assemblies can have a fire rating, MAXTERRA MgO panels have been tested for fire resistance. They are ASTM E-84 Class A with a 0 Flame Spread Index and a 0 Smoke
      Development Index. 


      Offering exceptional fire resistance, MAXTERRA MgO panels are ideal for applications that require fire rated assemblies.