As a building material MgO does not have a fire rating. Fire ratings are limited to building assemblies. MAXTERRA MgO panels are fire resistant.
As a building material MgO does not have a fire rating. Fire ratings are limited to building assemblies. MAXTERRA MgO panels are fire resistant. 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