Crystalline Silica. Material grade: wet, air setting. Recommended use: IFB. Thermal Ceramics refractory mortars were developed to match Thermal Ceramics dense and insulating firebricks in various thermal, chemical, and physical service conditions. Available in wet and dry grades, mortars will provide the convenience you want with the performance you need for practically every high temperature refractory application. Airset™ is a tacky 3000°F (1649°C) mortar excellent for built-up shapes of IFB or super duty Firebricks.Information provided by Morgan Advanced Materials |