Ceramic Fiber Board - 0.47"X 18" X 24" - Thermal Insulation Board

Ceramic Fiber Board made from refractory fibers and binders with low organic content Vacuum processed into boards with good mechanical strength even after heating Available in various densities and temperature grades to suit application requirements Rigid and self-supporting insulating product Higher insulating properties Increased strength and rigidity to resist gas erosive forces Fire resistance and direct heat resistance up to 2300°F High resistance to thermal shock Classification Temperature: 2300°F Color: White/Tan Density: 20-24 Lbs/ft³ Size: 0.47 inch x 18 inch x 24 inch Thickness Tolerance: -0.04 inch, +0.08 inch Width Tolerance: ±0.12 inch Length Tolerance: -0.12 inch, +0.2 inch Hardness: 50 Minimum (Shore A) Moisture: 10% Maximum Modulus of Rupture: 980 Minimum kPa (For 1 inch Thick); 588 Minimum kPa (For 2 inch Thick) Permanent Linear Shrinkage: 3.5% Maximum (After 24 Hrs. shocking Heat at 2200°F) Compressive Strength: 274.6 Minimum kPa (10% deformation for 1 inch Thick) Compressive Strength: 539.4 Minimum kPa (25% deformation for 1 inch Thick) Al2O3: 44-45% SiO2: 55-58% LOI at 1832°F: 4-7% Ideal for use in Wood Stoves, Fireplaces, Pizza Ovens, Kilns, Forges, Internal Baffle of Wood Stove, Pellet Stoves, Backup Insulation of Refractory Bricks, and Castable Linings, Furnace Hot Face Linings and Boiler Wall Insulation, Heat Shields, Combustion Chambers and fire protection