Worldwide Manufacturer of Vacuum Formed Ceramic Fiber and Mineral Wool Shapes to Contain and/or Direct Heat For over forty years, Refractory Specialties has supplied industrial insulation components as a part of Ferro Corporation’s Refractories Division. In 1992, Refractory Specialties was purchased by its managers and established as a separate corporation. The experienced production, technical and service staff continues to meet your needs for high quality products and excellent service. With their vision toward the future, Refractory Specialties continues to expand the use of their products to satisfy new applications in these industries: automotive, appliance, HVAC, metals, fuel cell, solar energy, petrochemicals, industrial process furnaces, solid fuel appliances and high temperature gaskets. Gemcolite® Ceramic Fiber Products Applications that operate in the 2300º to 3000º F range Ceramic Fiber Boards Ceramic Fiber Shapes Ceramic Fiber Blankets Ceramic Combustion Chambers   Gemcowool® Ceramic Fiber Products Economical insulation solutions at temperatures up to 2100ºF Product Characteristics Suitable for temperatures up to 3000ºF Exceptionally resistant to thermal shock Durable and reduce noise Low in thermal conductivity Lightweight and energy efficient Resistant to corrosion, water and oil damage Completely free of asbestos Reflective Fire proof Reach steady state quickly Direct and control heat