Crystalline Silica. Material grade: dry, heat setting. Recommended use: Firebrick. 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. Coastal 90™ and Coastal 90 AS™ are a wet and dry version of extra high alumina mortar. They are ideal for 90% alumina brick constructions.Information provided by Morgan Advanced Materials |