Fireproof Ceramic Fiber Insulation Blanket. Fireproof Ceramic fiber insulation blanket rated for temperatures up to 2400°F. Why Choose Our Fireproof Ceramic Fiber Insulation Blanket?. Unit Quantity: 1 Features: Fire Resistant,Fireproof Insulation,High Heat Insulation,Low Thermal Conductivity,Low Heat Storage,High Tensile Strength,Thermal Shock Resistance Material: Ceramic,Ceramic Fiber,Alumina,Silica,Zircon Suitable For: Fireplace,Forge,Furnace,Kiln,Boiler,Wood Stove,Pizza Oven,Chimney.